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ENVIRONMENTAL RISK ASSESSMENT Session 8. RISK MANAGEMENT. Parichart Visuthismajarn , Dr. phil., Asst.Prof . Faculty of Environmental Management Prince of Songkla University. Objectives. Risk management definition Approaches to risk management Aspects of risk management - PowerPoint PPT Presentation
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RISK MANAGEMENTRISK MANAGEMENT
Parichart Visuthismajarn, Dr. phil., Asst.Prof.Parichart Visuthismajarn, Dr. phil., Asst.Prof.
Faculty of Environmental ManagementFaculty of Environmental Management
Prince of Songkla UniversityPrince of Songkla University
ENVIRONMENTAL RISK ASSESSMENTSession 8
ObjectivesObjectivesRisk management definitionRisk management definition
Approaches to risk managementApproaches to risk management
Aspects of risk managementAspects of risk management
Principles & challenges of risk managementPrinciples & challenges of risk management
Risk TradeoffsRisk Tradeoffs
Impact of perceptionImpact of perception
Urban air pollution Urban air pollution
Remedial action risk management processRemedial action risk management process
Use of risk management in the militaryUse of risk management in the military
Labeling systems for risk management (DOT, NFPA)Labeling systems for risk management (DOT, NFPA)
Management systems – ISO 14001Management systems – ISO 14001
Environmental audit processEnvironmental audit process
Qualitative risk management systems, several examplesQualitative risk management systems, several examples
Risk managementRisk management
Risk Management is reducing risks to an acceptable Risk Management is reducing risks to an acceptable level, which is?level, which is?– Zero risk? – no risk is acceptable – unrealisticZero risk? – no risk is acceptable – unrealistic– Acceptable risk? – who defines what is acceptableAcceptable risk? – who defines what is acceptable– De Minimus and De “Manifestis” RisksDe Minimus and De “Manifestis” Risks
de minimus, that is trivial risksde minimus, that is trivial risks– Often considered less than 1 in 1,000,000 riskOften considered less than 1 in 1,000,000 risk
de “manifestis” that is obnoxious riskde “manifestis” that is obnoxious risk– Controlled without regard to cost; risk greater than 1 in 1000Controlled without regard to cost; risk greater than 1 in 1000
Risk Assessment complicates management by exposingRisk Assessment complicates management by exposing– Uncertainty and variabilityUncertainty and variability– Differences in stakeholder understanding and perceptionsDifferences in stakeholder understanding and perceptions
multiple perspectives make consensus building difficult multiple perspectives make consensus building difficult
Depiction of risk vs. regulatory Depiction of risk vs. regulatory acceptabilityacceptability
Autenreith, Risk Assessment
European Commission European Commission DefinitionDefinition
Risk management Risk management is the process of weighing is the process of weighing policy alternatives in the light of the result of a policy alternatives in the light of the result of a risk assessment(s) and of other relevant risk assessment(s) and of other relevant evaluations, and, if required, of selecting and evaluations, and, if required, of selecting and implementing appropriate control options implementing appropriate control options (including, where appropriate, (including, where appropriate, monitoring/surveillance activities).monitoring/surveillance activities).
Source: EC Commission on Harmonization, 2000
source: www.iupac.org/publications/ ci/2001/march/
How Risk Management fits into How Risk Management fits into the processthe process
: www.fao.org/WAICENT/faoinfo/economic/ esn/risk/risktext.htm
Why assess if not to manageWhy assess if not to manage
Risk Assessment calls for decision makingRisk Assessment calls for decision making– Action with uncertainty, but this calls for answers toAction with uncertainty, but this calls for answers to
What is an acceptable riskWhat is an acceptable riskHow clean is cleanHow clean is cleanWhat controls should be usedWhat controls should be usedWhich receptors and resources should be protectedWhich receptors and resources should be protected
Risk Management, to be effective should Risk Management, to be effective should include:include:– Benefits and costsBenefits and costs– Technological alternatives, Technological alternatives, – Societal valuesSocietal values
Risk Management is policy drivenRisk Management is policy driven
Risk management allows use Risk management allows use while preventing unfavorable while preventing unfavorable
effectseffects
: www.aist.go.jp/NIRE/eco_tec_e/ hyouka_e.htm
Company wideCompany wideRohm & HaasRohm & Haas
• One purpose of One purpose of performing a risk performing a risk assessment in assessment in an industrial an industrial setting is to setting is to understand how understand how to better to better management the management the risksrisks
http://www.rohmhaas.com/rhcis/environmental/images/flowchart.jpg
By ordering risks into logical and consistent zones managers can identify high risks
Higher risks should require more attention in the form of re-engineering to reduce risk components
: www.capcis.co.uk/maininfo/ news102.html
Using a simple matrix allows Using a simple matrix allows priority setting for risk priority setting for risk
managementmanagement
Risk management Risk management In the U.S., many agencies are responsible for managing riskIn the U.S., many agencies are responsible for managing risk– Environmental Protection AgencyEnvironmental Protection Agency– Food, Drug, and Cosmetic AgencyFood, Drug, and Cosmetic Agency– Occupational Safety and Health AdministrationOccupational Safety and Health Administration– Departments of Transportation, Agriculture, Energy, DefenseDepartments of Transportation, Agriculture, Energy, Defense– Consumer Product Safety CommissionConsumer Product Safety Commission– Nuclear Regulatory CommissionNuclear Regulatory Commission– Federal Emergency Management AgencyFederal Emergency Management Agency
Risk Management involves evaluating and controlling either the Risk Management involves evaluating and controlling either the hazard or sources of exposure with input from:hazard or sources of exposure with input from:– Science, Politics, EconomicsScience, Politics, Economics– Competing risksCompeting risks– Social norms such as equitySocial norms such as equity
Environmental management Environmental management methodsmethods
Economic Economic InstrumentsInstruments
Indirect RegulationIndirect Regulation Direct Direct RegulationRegulation
Emissions tradingEmissions trading
Deposit-refundDeposit-refund
Consumption Consumption feesfees
Performance Performance bondsbonds
Grants, loansGrants, loans
Tax reliefTax relief
Subsidy RemovalSubsidy Removal
Government spendingGovernment spending
InformationInformation
Publicizing behaviorPublicizing behavior
Reporting Reporting performanceperformance
EducationEducation
StandardsStandards
RegulationsRegulations
InspectionsInspections
PenaltiesPenalties
The hazard pathway can help The hazard pathway can help identify risk management identify risk management
opportunitiesopportunitiesTraditional Hazards
Human activities, natural events
Modern HazardsDevelopment activities
Emissions
Dispersion and TransformationEnvironmental Concentration
Air Water Soil Food
ExposureDose and Target Organ Dose
Health EffectsSubclinical effects, Morbidity, Mortality
Adapted from Briggs et al, 1996
Transition of Modern vs. Transition of Modern vs. Traditional hazards Traditional hazards
http://globe.lead.org/lead/session/okinawa/pres/gurinder/index.htm
Risk = Hazard x ExposureRisk = Hazard x Exposure
If this is true, then risk management is a If this is true, then risk management is a function of reducing or eliminating:function of reducing or eliminating:– HazardsHazards– ExposureExposure– Consequences (harm) of expsoureConsequences (harm) of expsoure
Risk management must be formulated in Risk management must be formulated in the context of the culturethe context of the culture– Socio-economicSocio-economic– Socio-politicalSocio-political
Exposure reduction is a Exposure reduction is a management optionmanagement option
A pathway must A pathway must exist for exposure exist for exposure to occur, traveling to occur, traveling through air, water, through air, water, soil, foodsoil, food
The pathway The pathway allows allows contaminantscontaminants to to go from the go from the source to the source to the receptorreceptor
http://www.mmr.org/irp/genprog/riskinfo/undexpos.htm
Risk ManagementRisk Management
Involves decision-making that Involves decision-making that incorporates:incorporates:– Prioritizing risksPrioritizing risks– Determining acceptable level of riskDetermining acceptable level of risk– Determining resources to reduce Determining resources to reduce
risks to an acceptable levelrisks to an acceptable level– Determining the greatest benefit for Determining the greatest benefit for
the resources to be expendedthe resources to be expended– PlanningPlanning– ImplementingImplementing– Monitoring and evaluating Monitoring and evaluating
effectivenesseffectiveness
Management systems approach Management systems approach may helpmay help
Align business objectives and risk goalsAlign business objectives and risk goals– This requires defining them firstThis requires defining them first
Identify and assess risksIdentify and assess risks– These may be resources (human, physical assets, These may be resources (human, physical assets,
ecological, etc.ecological, etc.
Develop alternatives to reduce or avoid riskDevelop alternatives to reduce or avoid risk
Set priorities of alternativesSet priorities of alternatives– Prepare cost benefit analysesPrepare cost benefit analyses
Implement chosen alternativesImplement chosen alternatives
Check effectiveness, Check effectiveness,
Review objectives and goalsReview objectives and goals
Risk assessment & Risk assessment & management integrated management integrated
systems frameworksystems framework
Corporate Corporate objectivesobjectives
EHS EHS policiespolicies
Site Site specific specific goalsgoals
Driving Driving forcesforces
Analytical Analytical boundariesboundaries
Worker
Public
Ecological
Consumer
Financial
Likelihood
Magnitude
Eliminate
Reduce
Respond
Communicate
Threshold criteria
Benefit estimation
Cost estimation
Time sensitivity
Benefit to cost ratio
Resource allocation
Schedule milestones
Independent review
Continuous improvement
DefineObjectives
IdentifyResources,Assess Risk
Develop riskReduction &
Avoidance Alt.
PrioritizeOpportunities
Implement &Review Results
Adapted from Autenrieth
Approaches to risk Approaches to risk managementmanagement
Probability Severity MatrixProbability Severity Matrix
Adapted from Autenreith, Risk Assessment
Avoidance Measures:
Fatalities avoidedInjuries avoidedIllnesses avoidedEcological Damage avoidedProperty Loss avertied
Approaches to risk Approaches to risk managementmanagement
Adapted from Autenreith, Risk Assessment
Approaches to risk Approaches to risk managementmanagement
Hierarchy of industrial controlsHierarchy of industrial controlsControl at the sourceControl at the source– SubstitutionSubstitution– EliminationElimination– Engineering controlsEngineering controls– Process changeProcess change
Control the pathwayControl the pathway– Exhaust ventilation at the point of emissionsExhaust ventilation at the point of emissions– Protective barriers Protective barriers
Control at the level of the personControl at the level of the person– Personal protective equipmentPersonal protective equipment– TrainingTraining– Administrative controls (shift rotation, limited hours of exposure)Administrative controls (shift rotation, limited hours of exposure)
Risk Management Risk Management ConsiderationsConsiderations
Technical practicability of optionsTechnical practicability of options– Availability of technology, Availability of technology, – Practical feasibility of relevant production or processing Practical feasibility of relevant production or processing
methods,methods,– Legal or regulatory constraints, Legal or regulatory constraints, – Potential difficulties involved in control, inspection and/or Potential difficulties involved in control, inspection and/or
compliance determinations,compliance determinations,
The economic and social costs and benefitsThe economic and social costs and benefits– cost of available or alternative technology, cost of available or alternative technology, – expected benefits/effectiveness, expected benefits/effectiveness, – distribution of benefits and costs,distribution of benefits and costs,– preferences expressed by stakeholders.preferences expressed by stakeholders.
Source: EC Commission on Harmonization, 2000
Management considerationsManagement considerations
A number of tools may be used for considering these A number of tools may be used for considering these factors and specific emphasis has been placed on factors and specific emphasis has been placed on economic analyseseconomic analyses– cost-benefit analysiscost-benefit analysis– cost-effectiveness analysiscost-effectiveness analysis
Economic and social analyses have strengths and Economic and social analyses have strengths and limitations, and discussing their value goes far beyond the limitations, and discussing their value goes far beyond the scope of this document. scope of this document. Suffice it to say that the risk assessment results should Suffice it to say that the risk assessment results should provide an essential input into economic analysesprovide an essential input into economic analyses– And these analyses should be conducted with the same rigour as And these analyses should be conducted with the same rigour as
risk assessmentsrisk assessments– to foster consistency between public health and socio-economic to foster consistency between public health and socio-economic
approaches.approaches.
Source: EC Commission on Harmonization, 2000
The optimal decisionThe optimal decision
Based on the best available scientific and technical Based on the best available scientific and technical information;information;Determined primarily by human health and environment Determined primarily by human health and environment quality considerations,quality considerations,– With sensitivity to social, cultural, legal and political With sensitivity to social, cultural, legal and political
considerations;considerations;
Give priority to preventing avoidable risksGive priority to preventing avoidable risks– not just controlling them;not just controlling them;
Select options that are feasibleSelect options that are feasible– with benefits reasonably related to their costs;with benefits reasonably related to their costs;
If appropriate, apply the Precautionary Principle;If appropriate, apply the Precautionary Principle;Incorporate a built-in monitoring, surveillance and review Incorporate a built-in monitoring, surveillance and review mechanism.mechanism.
Source: EC Commission on Harmonization, 2000
Cost-Benefit AnalysisCost-Benefit Analysis
It was stated earlier that It was stated earlier that – Without benefits no risk is worth takingWithout benefits no risk is worth taking– With benefits risk may be worth takingWith benefits risk may be worth taking
How can CBA be used to evaluate How can CBA be used to evaluate environmental policies, for a given project:environmental policies, for a given project:– Determine all impactsDetermine all impacts– Determine the value of impactsDetermine the value of impacts– Calculate net benefitCalculate net benefit
Concerns with Cost-Benefit AnalysisConcerns with Cost-Benefit Analysis– Not everything can be valued in economic terms Not everything can be valued in economic terms
Cost Benefit AnalysisCost Benefit Analysis
Schools of thought differ on CBA’s applicabilitySchools of thought differ on CBA’s applicability– Economic growth is essential to environmental quality Economic growth is essential to environmental quality
improvementimprovementCompare eastern and western EuropeCompare eastern and western Europe
Economic and environmental well-being are mutually reinforcingEconomic and environmental well-being are mutually reinforcing
– Others are philosophically opposed to costing the environmentOthers are philosophically opposed to costing the environment
One reason is the matter of ExternalitiesOne reason is the matter of Externalities– Expenses related to a product that are borne by someone other Expenses related to a product that are borne by someone other
than the individuals producing a product or using the resourcethan the individuals producing a product or using the resourceCommons such as air, water, landCommons such as air, water, land
– Pollution-control costs include pollution prevention as well as Pollution-control costs include pollution prevention as well as pollution costs that have associated feespollution costs that have associated fees
Not all do or reflect the marketNot all do or reflect the market
External Indirect Conventional
Risk Assessment Tutorial - National Library of Medicine Toxicology Tutor 1 - Basic Principleshttp://sis.nlm.nih.gov/toxtutor1/a61.htm
Costs considerations as part of risk management
Risk Management Risk Management Risk management may Risk management may involve:involve:– educational solutionseducational solutions– economic incentives, economic incentives,
disincentivesdisincentives– regulatory approachesregulatory approaches
Often involves comparingOften involves comparing– risk to another factor such risk to another factor such
as the costas the cost– or reducing the risk or or reducing the risk or
improving the benefit improving the benefit gained from the riskgained from the riskThe “best” course of action is not always the one that reduces
just riskrather, is the most economically feasible optionreducing the greatest amount of risk per dollar spent
$$ per year of life saved$$ per year of life saved
ProgramProgram CostCost UncertaintyUncertainty
Childhood measlesChildhood measles saves $saves $ lowlow
Lead PhaseoutLead Phaseout saves $saves $ lowlow
Underground safety rulesUnderground safety rules 52,23452,234 lowlow
Hemodialysis at dialysis ctr.Hemodialysis at dialysis ctr. 56,07656,076 lowlow
Coronary artery bypassCoronary artery bypass 67,57967,579 lowlow
Front-seat airbagsFront-seat airbags 108,593108,593 mediummedium
Dioxin effluent control - paperDioxin effluent control - paper 5,566,3865,566,386 highhigh
Control of routine PP radiationControl of routine PP radiation 164,875,379164,875,379 highhigh
Adapted from Moeller, 1997
Common Property Resource Common Property Resource ProblemsProblems
Common ownership (everyone owns) Common ownership (everyone owns) means essentially that no one ownsmeans essentially that no one owns
Common ownership makes it virtually Common ownership makes it virtually cost-free to use the resource as a cost-free to use the resource as a – Sink for pollution, orSink for pollution, or– Free resourceFree resource
Garret Hardin - Tragedy of the CommonsGarret Hardin - Tragedy of the Commons– livestock grazing on public lands, with no livestock grazing on public lands, with no
owner resource becomes depletedowner resource becomes depleted
Principles for Risk Principles for Risk ManagementManagement
Principles have been proposed to guide risk Principles have been proposed to guide risk management decision-makingmanagement decision-making
Hattis suggested that RMHattis suggested that RM– Should be aspirational, not prescriptive, requiring Should be aspirational, not prescriptive, requiring
flexibility and judgmentflexibility and judgment– Is a balancing process among competing Is a balancing process among competing
interests and concernsinterests and concerns– Decisions must balance competing priorities Decisions must balance competing priorities – May require that tradeoffs between conflicting May require that tradeoffs between conflicting
principles maybe necessaryprinciples maybe necessaryHattis, D. 1996. Drawing the line. Environment 38(6): 11-15, 35-39
Principles for Risk ManagementPrinciples for Risk Management
Do more good than harmDo more good than harm– The goal of risk management should be to prevent or The goal of risk management should be to prevent or
minimize risk, or to “do good” as much as possibleminimize risk, or to “do good” as much as possible– Zero risk is not achievable, so it is difficult to attempt Zero risk is not achievable, so it is difficult to attempt
to “to “Do no harmDo no harm” but it may be possible to not make ” but it may be possible to not make matters worsematters worse
Fair process of decision-makingFair process of decision-making– Risk management should be just, equitable, Risk management should be just, equitable,
impartial, unbiased, dispassionate, and objective as impartial, unbiased, dispassionate, and objective as much as possible given the circumstances of each much as possible given the circumstances of each situationsituation
Hattis, D. 1996. Drawing the line. Environment 38(6): 11-15, 35-39
Principles for Risk ManagementPrinciples for Risk Management
Ensure an equitable distribution of risk Ensure an equitable distribution of risk – To ensure fair outcomes and equal treatment of To ensure fair outcomes and equal treatment of
affected parties through an equal distribution of affected parties through an equal distribution of benefits and burdensbenefits and burdens
– This should be based on an open process that This should be based on an open process that provides equal opportunities for affected partiesprovides equal opportunities for affected parties
– Watch for risk transference or transformationWatch for risk transference or transformation
Seek optimal use of limited resourcesSeek optimal use of limited resources– Optimal use of limited resources seeks to achieve Optimal use of limited resources seeks to achieve
the most real risk reduction for the resources the most real risk reduction for the resources spentspent
Hattis, D. 1996. Drawing the line. Environment 38(6): 11-15, 35-39
Principles for Risk ManagementPrinciples for Risk Management
Promise what can and will be delivered Promise what can and will be delivered – Honest and candid public accounting of what is known Honest and candid public accounting of what is known
and not known about risk and what can be done about it.and not known about risk and what can be done about it.
Impose no more risk than what would be tolerated Impose no more risk than what would be tolerated yourselfyourself– The Golden Rule of risk management brings decision-The Golden Rule of risk management brings decision-
makers to understand the perspectives of those affectedmakers to understand the perspectives of those affected
Be cautious in the face of uncertainty Be cautious in the face of uncertainty – A cautious approach is warranted when faced with a risk A cautious approach is warranted when faced with a risk
of serious, irreversible damage, even if the evidence is of serious, irreversible damage, even if the evidence is uncertainuncertain
Hattis, D. 1996. Drawing the line. Environment 38(6): 11-15, 35-39
Principles for Risk ManagementPrinciples for Risk Management
Foster informed risk decision-making for Foster informed risk decision-making for stakeholders stakeholders – This involves both providing the opportunity to This involves both providing the opportunity to
participate, and disclosure of the information participate, and disclosure of the information required for informed decisionsrequired for informed decisions
Recognize its flexible and evolutionary Recognize its flexible and evolutionary aspectsaspects– To be open to new knowledge and understandingTo be open to new knowledge and understanding
Evaluation start at the beginning and continue Evaluation start at the beginning and continue throughout the processthroughout the process
Hattis, D. 1996. Drawing the line. Environment 38(6): 11-15, 35-39
Developmentof regulatory
options
Agency decisionsand actions
Risk Assessment in the Risk Assessment in the Federal Government in 1983Federal Government in 1983
Laboratory and field
observations
Information on extrapolation
methods
Field measurements
HazardIdentification
Dose Response
Exposure Assessment
Risk Characterization
Evaluation of public health,
economic, social, political
consequences ofregulatory options
Research Risk Assessment Risk Management
(U.S. National Research Council 1983, from Hrudey, 1996)
New Framework for Risk New Framework for Risk ManagementManagement
(U.S. Presidential/Congressional (U.S. Presidential/Congressional Commission on Risk Assessment and Risk Commission on Risk Assessment and Risk
Management 1997)Management 1997)Problem/Context
Risks
Options
Decisions
Actions
Evaluation
EngageStakeholders
Australian Australian enHealth enHealth
Risk Risk AssessmeAssessment Model nt Model
(2000)(2000)Source: HrudeySource: Hrudey
Issue Identification
Risk Characterization
Risk Management
Exposure Assessment
Hazard Assessment
Hazard Identification
Dose-Response
Assessment
Engage the Stakeholders, Risk Communication and Community Consultation
Review and
reality check
Review and
reality check
Common Elements that form Common Elements that form a a
Comprehensive FrameworkComprehensive FrameworkProblem and Context Stage is key – the right problem, Problem and Context Stage is key – the right problem, time, placetime, placeStakeholder involvement throughoutStakeholder involvement throughout
Communication – often and openCommunication – often and open
Full Risk Characterization Assessment, Uncertainty, Full Risk Characterization Assessment, Uncertainty, AssumptionsAssumptions
Open Decision-makingOpen Decision-making
ImplementationImplementation
Iteration and EvaluationIteration and Evaluation
Informed Decision-MakingInformed Decision-Making
FlexibilityFlexibility
Caveats that apply to risk Caveats that apply to risk managementmanagement
Define risk upfrontDefine risk upfront– what is meant by riskwhat is meant by risk
Identify how risk will be usedIdentify how risk will be used– for example, priority-setting and mitigation rather for example, priority-setting and mitigation rather
than hazard, probability or consequence analysis than hazard, probability or consequence analysis alonealone
Risk is a policy constructRisk is a policy construct– cannot be the sole determinative decision-making cannot be the sole determinative decision-making
factorfactor
Be wary of risk management decisions that rely Be wary of risk management decisions that rely on bright line risk assessmentson bright line risk assessments
Caveat: Real and Perceived Caveat: Real and Perceived RisksRisks
The frequency and severity of sensational causes of The frequency and severity of sensational causes of death are often overestimated (airline disasters), while death are often overestimated (airline disasters), while familiar risks are underestimate (automobile accidents)familiar risks are underestimate (automobile accidents)Tendency for policy to call for elimination of all riskTendency for policy to call for elimination of all risk– Which is impossibleWhich is impossible
This leads to a policy making dilemmaThis leads to a policy making dilemma– Either fund the greatest real risk reduction projectsEither fund the greatest real risk reduction projects– Or, where the most people perceive the risk to be?Or, where the most people perceive the risk to be?
Deaths per million hours of exposureDeaths per million hours of exposure– Mountain ClimbingMountain Climbing 40,00040,000– Cigarette SmokingCigarette Smoking 3,000 3,000– Air TravelAir Travel 500 500– Living near nuclear power plant 0.5Living near nuclear power plant 0.5
Perspective and ScalePerspective and Scale
For risk assessment, what is BIG and what is For risk assessment, what is BIG and what is SMALL is relativeSMALL is relative– absolute numbers are of limited valueabsolute numbers are of limited value– yet we think and act according to arithmetic (linear) yet we think and act according to arithmetic (linear)
scales of numbersscales of numbers
Note:Note:– the absence of zero on the log scale is indicative the absence of zero on the log scale is indicative
about the meaning of zero in environmental health about the meaning of zero in environmental health and risk issuesand risk issues
– zero risk is unattainable, even “undefined”zero risk is unattainable, even “undefined”– we cannot equate safety with zero riskwe cannot equate safety with zero risk
The Challenge of Risk The Challenge of Risk ManagementManagement
Making decisions in the face of uncertaintyMaking decisions in the face of uncertainty– If there was no uncertainty and all evidence of If there was no uncertainty and all evidence of
impending danger was available and understood impending danger was available and understood then decision-making would be straightforward.then decision-making would be straightforward.
However this ideal does not exist in the real worldHowever this ideal does not exist in the real worldTwo types of failure can arise from such Two types of failure can arise from such uncertaintiesuncertainties– Type I failure is the decision to act as if danger Type I failure is the decision to act as if danger
was imminent when this assessment is NOT was imminent when this assessment is NOT correct – FALSE POSITIVEcorrect – FALSE POSITIVE
– Type II failure is the decision not to act when Type II failure is the decision not to act when danger IS TRULY imminent – FALSE NEGATIVEdanger IS TRULY imminent – FALSE NEGATIVE
Uncertainty failures in risk Uncertainty failures in risk managementmanagement
Since there is no fail safe decision, both types of failure Since there is no fail safe decision, both types of failure have consequences have consequences – However, statistical uncertainty analysis tells us that it is However, statistical uncertainty analysis tells us that it is
fundamentally impossible to simultaneously eliminate the fundamentally impossible to simultaneously eliminate the chances of a false negative without increasing the chances of a chances of a false negative without increasing the chances of a false positive and vice versa. false positive and vice versa.
Could the Precautionary Principle be the answer?Could the Precautionary Principle be the answer?– The Rio Declaration 1992 stated “In order to protect the The Rio Declaration 1992 stated “In order to protect the
environment, the precautionary approach shall be widely applied environment, the precautionary approach shall be widely applied by States according to their abilities. by States according to their abilities.
– Where there are threats of serious or irreversible damage, lack Where there are threats of serious or irreversible damage, lack of full scientific certainty shall not be used as a reason for of full scientific certainty shall not be used as a reason for postponing cost-effective measures to prevent environmental postponing cost-effective measures to prevent environmental degradation”degradation”
http://www.sehn.org/pppractc.html
Some have argued that Some have argued that precautionary approaches precautionary approaches
should be usedshould be used
Precautionary principle as a Precautionary principle as a risk management answerrisk management answer
In consideration of the interrelationship of false In consideration of the interrelationship of false negatives and false positives, it appears the negatives and false positives, it appears the Precautionary Principle offers a false choice.Precautionary Principle offers a false choice.– Eliminate Eliminate false negative failuresfalse negative failures, then the rate of , then the rate of false false
positive failurespositive failures will increase. will increase.
Repeated Type I failures might lead consumers Repeated Type I failures might lead consumers to eventually disregard risk advisories when they to eventually disregard risk advisories when they are actually warranted, the “Cry Wolf” scenarioare actually warranted, the “Cry Wolf” scenario– Creating the opposite effectCreating the opposite effect
On the other hand, Type II failures might cause On the other hand, Type II failures might cause illness or death among consumersillness or death among consumers
Precautionary principle as a Precautionary principle as a risk management challangerisk management challangeThe challenge is to finding the balance The challenge is to finding the balance between avoiding Type II errors without between avoiding Type II errors without creating an unacceptable increase in creating an unacceptable increase in Type I errors Type I errors
While the optimum balance will not While the optimum balance will not always be clear risk management always be clear risk management decisions must be made with the decisions must be made with the flexibility to adjust as new information flexibility to adjust as new information becomes known.becomes known.
Typology of Risk TradeoffsTypology of Risk Tradeoffs
Compared to Compared to the Target Risk the Target Risk the the Countervailing Countervailing Risk Affects:Risk Affects:
Compared to the Target Risk, the Countervailing Compared to the Target Risk, the Countervailing Risk is:Risk is:
Same TypeSame Type Different TypeDifferent Type
Same Same PopulationPopulation
Risk OffsetRisk Offset Risk SubstitutionRisk Substitution
Different Different PopulationPopulation
Risk TransferRisk Transfer Risk Risk TransformationTransformation
Source: Graham & Weiner, 1995
Examples of Risk TradeoffsExamples of Risk TradeoffsDecision Decision ContextContext
Decision Decision makermaker
Target Target RiskRisk
Counter-Counter-vailing vailing RiskRisk
Risk Risk TradeoffTradeoff
Eating Eating FishFish
GovernmGovernmentent
ConsumeConsumersrs
Heart Heart DiseaseDisease
CancerCancer SubstitutiSubstitutionon
Chlorine Chlorine in Drink. in Drink. WaterWater
GovernmGovernmentent
Environ’liEnviron’listssts
CancerCancer InfectionInfection SubstitutiSubstitutionon
RegisteriRegistering ng PesticidePesticidess
GovernmGovernmentent
CancerCancer CancerCancer
Repro. Repro. EffectEffect
NutritionNutrition
OffsetOffset
SubstitutiSubstitution on TransferTransfer
TransforTransform.m.
RecyclinRecycling Leadg Lead
GovernmGovernmentent
NumerouNumerouss
NumerouNumerouss
Transfer Transfer to to workersworkers
Adapted from Graham & Weiner, 1995
Risk vs. RiskRisk vs. Risk
Not all risks are equalNot all risks are equal– Factors such as severity, likelihood, magnitude, etc.Factors such as severity, likelihood, magnitude, etc.
Nor are choices risk freeNor are choices risk freeWe are confronted with such choicesWe are confronted with such choices– Pain vs. SurgeryPain vs. Surgery– Transportation by car or train or plane or shipTransportation by car or train or plane or ship
Risk management is therefore choosing among risks, important Risk management is therefore choosing among risks, important aspects risk – risk decisions include:aspects risk – risk decisions include:– Magnitude of the riskMagnitude of the risk– Population at riskPopulation at risk– CertaintyCertainty– Type of outcomeType of outcome– Distribution and TimingDistribution and Timing
Magnitude of the riskMagnitude of the riskTarget and countervailing risks often differ in Target and countervailing risks often differ in their magnitude of probabilitytheir magnitude of probabilityWhen similar outcomes are presented such When similar outcomes are presented such as cancer risk vs. cancer risk the relative as cancer risk vs. cancer risk the relative magnitude becomes importantmagnitude becomes important– 1 in 100 risk vs. 1 in 10,000 might lead to a 1 in 100 risk vs. 1 in 10,000 might lead to a
straightforward decisionstraightforward decision
When different outcomes are present such When different outcomes are present such as heart disease vs. cancer the relative as heart disease vs. cancer the relative magnitude is also importantmagnitude is also important– The risk of cancer from fish is much smaller than The risk of cancer from fish is much smaller than
heart disease from not eating fishheart disease from not eating fish
The importance of sizeThe importance of sizeIf the probability of an adverse outcome is held constant If the probability of an adverse outcome is held constant then relative size of an affected population becomes then relative size of an affected population becomes important important – Let’s say the the Let’s say the the incremental lifetime riskincremental lifetime risk of a of a
cancerous agent is 1 in 100,000cancerous agent is 1 in 100,000– Let’s also say the total exposed population is no more Let’s also say the total exposed population is no more
than 100 peoplethan 100 peopleThen the incremental lifetime population risk is Then the incremental lifetime population risk is about 0.001 (100 x 1/100,000) cases of cancer – about 0.001 (100 x 1/100,000) cases of cancer – very smallvery small
– However, if the However, if the same incremental cancer risksame incremental cancer risk is is applied to a population of 100,000,000applied to a population of 100,000,000
Then the incremental lifetime population risk is Then the incremental lifetime population risk is about 1000 (100,000,000 x 1/100,000) case of about 1000 (100,000,000 x 1/100,000) case of cancer – very largecancer – very large
Certainty of the riskCertainty of the risk
We have spoken at length about how We have spoken at length about how uncertainty is part of a risk estimate and the uncertainty is part of a risk estimate and the importance of characterizing itimportance of characterizing itOften however, uncertainty is difficult to quantifyOften however, uncertainty is difficult to quantifyIn any event, for risk vs. risk comparisons the In any event, for risk vs. risk comparisons the same “metric” should be used, for example:same “metric” should be used, for example:– If worst case estimates are used for one target risk If worst case estimates are used for one target risk
the same should be used for countervailingthe same should be used for countervailing– For distributions, the resulting shape of the For distributions, the resulting shape of the
distribution (for both) will reveal the nature of distribution (for both) will reveal the nature of uncertainty and variabilityuncertainty and variability
Distribution and TimingDistribution and TimingEven in the case when risk tradeoffs result in the same outcome and Even in the case when risk tradeoffs result in the same outcome and uncertainty of either is equivalent, who incurs the risk remains criticaluncertainty of either is equivalent, who incurs the risk remains critical
– Unequally distributed risks may be perceived as worse than equally Unequally distributed risks may be perceived as worse than equally distributeddistributed
Risks incurred by disadvantaged groups may be seen as less fair Risks incurred by disadvantaged groups may be seen as less fair because they may be poor, less powerful, lower social standingbecause they may be poor, less powerful, lower social standing
– In addition, ethical concerns will be raised by risk transfers and In addition, ethical concerns will be raised by risk transfers and transformations as a new population is put at risktransformations as a new population is put at risk
Politics may enter into this risk shift as we have seen in Politics may enter into this risk shift as we have seen in Transboundary pollution concernsTransboundary pollution concerns
Timing of when the risk outcome will be realized will affect choices and Timing of when the risk outcome will be realized will affect choices and perception of the riskperception of the risk
Type of outcomeType of outcomeThe nature of risk vs. risk is that often the risk outcomes differ, The nature of risk vs. risk is that often the risk outcomes differ, that is they are transformed.that is they are transformed.– Some people who quit smoking will gain weightSome people who quit smoking will gain weight– Some women who take estrogen therapy to reduce Some women who take estrogen therapy to reduce
osteoporosis increase the risk of cancerosteoporosis increase the risk of cancer– Reducing risk of terrorist attacks will reduce freedomReducing risk of terrorist attacks will reduce freedom
Comparing dissimilar risks is difficult, not only because Comparing dissimilar risks is difficult, not only because calculations differ,calculations differ,– More importantly views (subjective attitudes and More importantly views (subjective attitudes and
perceptions) about risks differperceptions) about risks differ
Perceptions may drive the management decisionPerceptions may drive the management decision
Some dimensions of risk and their Some dimensions of risk and their effect on perceptioneffect on perception
DimensionDimension Conditions – Higher RiskConditions – Higher Risk Conditions – Lower RiskConditions – Lower Risk
VoluntarismVoluntarism Involuntary Exposures – air Involuntary Exposures – air pollutionpollution
Risk taken by choice – skiing, Risk taken by choice – skiing, smokingsmoking
Attribution of blameAttribution of blame Risk caused by human failure Risk caused by human failure – explosion at industrial plant– explosion at industrial plant
Risk caused by nature – Risk caused by nature – lightning, alfatoxin in peanutslightning, alfatoxin in peanuts
FamiliarityFamiliarity Unfamiliar – ozone depletionUnfamiliar – ozone depletion Familiar – household Familiar – household accidentsaccidents
UnderstandingUnderstanding Lack of – nuclear power Lack of – nuclear power Understanding – falling on iceUnderstanding – falling on ice
Media AttentionMedia Attention News – airline crash, accidentNews – airline crash, accident Little attention – work injuriesLittle attention – work injuries
DreadDread Fear evoking – hazardous siteFear evoking – hazardous site Not feared – food poisoningNot feared – food poisoning
Catastrophic Catastrophic potentialpotential
Risks uncertain – nuclear Risks uncertain – nuclear powerpower
Well known – auto accidentWell known – auto accident
Personal controlPersonal control Little control – traveling as air Little control – traveling as air passengerpassenger
Some control – driving an Some control – driving an automobileautomobile
EquityEquity No benefit – living near wasteNo benefit – living near waste Equitable distribution - Equitable distribution - vaccinevaccine
Impact on ChildrenImpact on Children At risk – birth defectsAt risk – birth defects Only adult risk – occupational Only adult risk – occupational
Adapted from Yassi, et al, 2002 from Sandman 1986, Covello, 1989
Some dimensions of risk and Some dimensions of risk and their effect on perceptiontheir effect on perception
DimensionDimension Strategy to ManageStrategy to Manage
VoluntarismVoluntarism Make risk more voluntary by empowering community; Make risk more voluntary by empowering community; negotiate conditions of acceptabilitynegotiate conditions of acceptability
Attribution of blameAttribution of blame Don’t compare natural risks with anthropogenic risksDon’t compare natural risks with anthropogenic risks
FamiliarityFamiliarity Conduct open meetings and tours, keep talking about Conduct open meetings and tours, keep talking about the risks until they are better understoodthe risks until they are better understood
UnderstandingUnderstanding Educate, build trust in technical expertsEducate, build trust in technical experts
Media AttentionMedia Attention Recognize the media attention and address it openlyRecognize the media attention and address it openly
DreadDread Legitimize the dread and agree with the disgustLegitimize the dread and agree with the disgust
Catastrophic potentialCatastrophic potential Acknowledge range of risk to minimize the debateAcknowledge range of risk to minimize the debate
Personal controlPersonal control Empower community board, offer community auditsEmpower community board, offer community audits
EquityEquity Share the benefits in proportion to risks – ask Share the benefits in proportion to risks – ask communitycommunity
Impact on ChildrenImpact on Children Characterize risk in terms of the whole family or Characterize risk in terms of the whole family or communitycommunity
Adapted from Yassi, et al, 2002 from Sandman 1986, Covello, 1989
US NRC, 1989
Qualitative factors affecting risk perception and evaluation
Factor Conditions associated with increased public concern
Conditions associated with decreased public concern
______________________________________________________________________________________________________Catastrophic potential
Fatalities and injuries grouped in time and space
Fatalities and injuries scattered and random
Familiarity Unfamiliar FamiliarUnderstanding Mechanisms or process not understood Mechanisms or process understoodControllability (personal) Uncontrollable ControllableVoluntariness of exposure Involuntary VoluntaryEffects on children Children specifically at risk Children not specifically at riskEffects manifestation Delayed effects Immediate effectsEffects on future generations
Risk to future generations No risk to future generationsVictim identity Identifiable victims Statistical victimsDread Effects dreaded Effects not dreadedTrust in institutions Lack of trust in responsible institutions Trust in responsible institutionsMedia attention Much media attention Little media attentionAccident history Major and sometimes minor accidents No major or minor accidentsEquity
Inequitable distributions of risks and benefits
No major or minor accidentsBenefits Unclear benefits Clear benefitsReversibility Effects irreversible Effects reversibleOrigin Caused by human actions or failures Caused by acts of nature or God______________________________________________________________________________________________________
Summary of “Typical” Risk Summary of “Typical” Risk PerceptionsPerceptions
““Acceptable” if:Acceptable” if:
VoluntaryVoluntary
Proximate BenefitProximate Benefit
KnownKnown
WorkplaceWorkplace
NaturalNatural
SelfSelf
Organ DamageOrgan Damage
Distant (time, place)Distant (time, place)
““Unacceptable” if:Unacceptable” if:
InvoluntaryInvoluntary
No BenefitNo Benefit
UnknownUnknown
ResidentialResidential
AnthropogenicAnthropogenic
ChildrenChildren
CancerCancer
NearNear
Risk Assessment Tutorial - National Library of Medicine Toxicology Tutor 1 – Basic Principleshttp://sis.nlm.nih.gov/toxtutor1/a61.htm
Examples of how risk management has been applied
Urban air pollution:Urban air pollution:key environmental concernskey environmental concerns
Human health impactsHuman health impacts– Highest risk: lead, particulates Highest risk: lead, particulates – Other pollutants of concern: carbon monoxide, sulfur Other pollutants of concern: carbon monoxide, sulfur
dioxide, nitrogen oxides, ozone, toxic chemicalsdioxide, nitrogen oxides, ozone, toxic chemicals
Other environmental externalities Other environmental externalities – damage to natural and physical capital, amenity losses, damage to natural and physical capital, amenity losses,
noise, climate changenoise, climate change
~ 40,000 excess deaths/yr and $6 billion annually in the Newly ~ 40,000 excess deaths/yr and $6 billion annually in the Newly Independent States Independent States
Average 3 - 6 IQ points loss in children in some citiesAverage 3 - 6 IQ points loss in children in some cities
$1.1 -$4 billion annually in large cities of Asia$1.1 -$4 billion annually in large cities of Asia
Lovei, World Bank 1997
Sources of the environmental Sources of the environmental damage of air pollutiondamage of air pollution
Note: non-health impacts include visibility impacts, soiling and material damages
Local damageGlobal damagePower plants 30 284Large boilers 231 352Vehicles 979 101Small furnances 1026 132
Sector contribution to 'local' and 'global' damages: average for six cities
0
200
400
600
800
1000
1200
1400
Power plants Large boilers Vehicles Small furnances
Dam
age.
US
D m
illio
n
Globaldamage
Localdamage
Note: Average for 6 developing cities, Source: Lvovsky et al.
Increasing problem in Increasing problem in developing countriesdeveloping countries
Rapidly growing vehicle fleet with high Rapidly growing vehicle fleet with high pollutionpollution– inefficient and old vehicle fleetinefficient and old vehicle fleet– poor maintenance poor maintenance – lack of proper emission controllack of proper emission control– poor fuel qualitypoor fuel quality
Large roadside population exposedLarge roadside population exposed– street vendors, pedestriansstreet vendors, pedestrians
The leaded gasoline phase out caseThe leaded gasoline phase out caseLovei, World Bank 1997
Blood lead levels worldwideBlood lead levels worldwide(average of sampled populations, 1980s-1990s)(average of sampled populations, 1980s-1990s)
0
10
20
30
40
Mic
rogr
ams
per d
ecili
ter
U.S
.A
vera
ge
Ban
glor
e
Ban
gkok
Bud
apes
t
Cai
ro
Dam
ascu
s
Jaka
rta
Man
ila
Mex
ico
City
Lovei, World Bank 1997
Lead in gasoline and human Lead in gasoline and human exposures: close linksexposures: close links
United States
0
20
40
60
80
100
120
19
75
19
78
19
81
19
84
19
87
19
90
Veh
icu
lar
Lea
d
Em
issi
on
s (1
,000
to
ns)
0
3
6
9
12
15
18
Blo
od
Lea
d L
evel
s (u
g/d
l)
Vehicular Lead Emissions Median Blood Lead Levels
Impact of phase out: No serious Impact of phase out: No serious technical constraints, U.S. advantagetechnical constraints, U.S. advantage
Vehicles can run on unleaded gasolineVehicles can run on unleaded gasoline– Catalytic converters are not needed Catalytic converters are not needed – Valve seat recession only affects few old carsValve seat recession only affects few old cars– Lubricating additives are available to protectLubricating additives are available to protect
Refineries can adjust to produce unleaded gasolineRefineries can adjust to produce unleaded gasolineBenefits – CostsBenefits – Costs– Clear advantageClear advantage
PolicyPolicy– Political willPolitical will– Make unleaded cheaperMake unleaded cheaper– Public informationPublic information 0
10000
20000
Mil
lio
n U
S$
Benefits Costs
Progress in the global Progress in the global phase-out of leadphase-out of lead
Total phase-out in Total phase-out in 25+ countries25+ countries
Decline in the amount Decline in the amount of lead in gasolineof lead in gasoline
Around 80% of Around 80% of gasoline is unleaded gasoline is unleaded world-wideworld-wide
Improvements in Improvements in ambient air quality ambient air quality and human healthand human health
Global Trend in Gasoline Production
Unleaded Gasoline
Unleaded Gasoline
Unleaded Gasoline
Unleaded Gasoline
Unleaded Gasoline
Unleaded Gasoline
Unleaded Gasoline
Unleaded Gasoline
Leaded Gasoline
0
200
400
600
800
1000
1990 1991 1992 1993 1994 1995 1996 1997M
illion
Met
ric T
ons
Leaded Gasoline Unleaded Gasoline
Lovei, World Bank 1997
Rapid Phase-out in a Small Rapid Phase-out in a Small Country: El SalvadorCountry: El Salvador
Completed in 1 yearCompleted in 1 yearFast decline in airborne Fast decline in airborne lead (from 1.5 ug/mlead (from 1.5 ug/m3 3 to to 0)0)Enabling conditions:Enabling conditions:– Private ownership of Private ownership of
petroleum sectorpetroleum sector– Liberalized Liberalized
petroleum pricespetroleum prices– Significant importsSignificant imports
Cost: 1 U.S. cent/literCost: 1 U.S. cent/liter 0
20
40
60
80
100
Per
cent
1995 1996
Market Share of Unleaded Gasoline
Lovei, World Bank 1997
From health concerns to total From health concerns to total phase-out in Thailandphase-out in Thailand
Risk assessment study: lead Risk assessment study: lead exposure is priority problem exposure is priority problem Political commitment Political commitment Price and market Price and market liberalizationliberalizationStrengthened environmental Strengthened environmental regulations, institutions regulations, institutions Differentiated taxationDifferentiated taxationClean fuels program and Clean fuels program and refinery adjustmentrefinery adjustmentIncreasing community Increasing community awarenessawareness
9.3
9.4
9.5
9.6
9.7
9.8
Pre
miu
mle
aded
Pre
miu
mun
lead
ed
Retail price of leaded and unleaded gasoline
Lovei, World Bank 1997
FederalFacilitiesDocketListing
SiteDiscovery
RemovalAction
Required?
PreliminaryAssessment
SiteInspection
CleanupUnder
CERCLA?
PossibleAction
Under OtherAuthorities
HRSScore at or
Above28.50?
NPLListing
FederalFacilities
Agreement
RemovalAction Yes
Yes
Site AssessmentSite
Discovery
Remedial Action Risk Remedial Action Risk ManagementManagement
Adapted from Bell, 1997
No
No Yes
No
7373
Operationand
Maintenance
Recordof
Decision
RemedialDesign
RemedialAction
Remedial Design/Remedial ActionRemedial Investigation/Feasibility Study
RemedySelection
Scopingthe RI/FS
SiteCharacterization
Data Shared
Development &Screening of Alternatives
TreatabilityInvestigations
Detailed Analysisof Alternatives
ProposedPlan
DeletefromNPL
Five-YearReviews
Remedial Action ProcessRemedial Action Process
Adapted from Bell, 1997
Purpose of RI/FS ProcessPurpose of RI/FS Process
Used to characterize extent, nature, risk, & cleanup alternatives of Used to characterize extent, nature, risk, & cleanup alternatives of hazardous substance releases hazardous substance releases – Leads to informed risk management (cleanup) decisionLeads to informed risk management (cleanup) decision
Scoping/Planning the RI/FSScoping/Planning the RI/FS– Review existing information Review existing information – Establish remedial objectives and determine remedial options Establish remedial objectives and determine remedial options – Assess need for treatability studiesAssess need for treatability studies
Bench or pilot scale to determine effectiveness of technologyBench or pilot scale to determine effectiveness of technology– Identify preliminary regulatory standardsIdentify preliminary regulatory standards
Adapted from Bell, 1997
The RI/FS: Site The RI/FS: Site CharacterizationCharacterization
Site CharacterizationSite Characterization– Investigate physical characteristicsInvestigate physical characteristics– Define sources of contaminationDefine sources of contamination– Determine nature/extent of contaminationDetermine nature/extent of contamination– Analyze contaminant fate & transportAnalyze contaminant fate & transport– Using characterization data, conduct baseline risk Using characterization data, conduct baseline risk
assessmentassessment– Develop preliminary remedial goals (PRGs), based on Develop preliminary remedial goals (PRGs), based on
the risk assessment data and chemical-specific the risk assessment data and chemical-specific standardsstandards
– Develop documentation of chemical- and location-Develop documentation of chemical- and location-specific regulationsspecific regulations
Adapted from Bell, 1997
Risk Assessment in Remedial Risk Assessment in Remedial InvestigationInvestigation
Risk Assessment plays a major role in RIRisk Assessment plays a major role in RI– Risks to human health and ecological resources are Risks to human health and ecological resources are
quantifiedquantified
Uddameri, 2001
The RI/FS: Development & The RI/FS: Development & Screening of AlternativesScreening of Alternatives
Develop remedial action objectives (RAOs) Develop remedial action objectives (RAOs) based on PRGs developed in the RIbased on PRGs developed in the RI
Identify potential treatment technologies, & Identify potential treatment technologies, & containment disposal requirements for untreated containment disposal requirements for untreated waste and residualswaste and residuals
Screen technologiesScreen technologies
Identify action-specific standardsIdentify action-specific standards
Assemble technologies into alternativesAssemble technologies into alternatives
Screen alternatives as necessaryScreen alternatives as necessary
Adapted from Bell, 1997
The RI/FS: Detailed Analysis of The RI/FS: Detailed Analysis of AlternativesAlternatives
Analyze each alternative Analyze each alternative against nine evaluation against nine evaluation criteriacriteria
Compare alternatives Compare alternatives against each otheragainst each other
Using RI and treatability Using RI and treatability studies findings, determine studies findings, determine which alternatives provide which alternatives provide greatest benefits while greatest benefits while maximizing use of maximizing use of available resources, available resources, including fundingincluding funding
Threshold criteriaThreshold criteria– Overall protection of human Overall protection of human
health and the environmenthealth and the environment– Compliance with standardsCompliance with standards
Primary balancing criteriaPrimary balancing criteria– Long-term effectiveness and Long-term effectiveness and
permanencepermanence– Reduction of toxicity, Reduction of toxicity,
mobility, or volume of waste mobility, or volume of waste through treatmentthrough treatment
– Short-term effectivenessShort-term effectiveness– ImplementabilityImplementability– CostCost
Modifying criteriaModifying criteria– State acceptanceState acceptance– Community acceptanceCommunity acceptance
Adapted from Bell, 1997
Risk Assessment in the FSRisk Assessment in the FSRisk Assessment in Feasibility StudyRisk Assessment in Feasibility Study– Screening of alternativesScreening of alternatives– Record of decisions is driven by risk assessmentRecord of decisions is driven by risk assessment– Remedial action – protect workers health Remedial action – protect workers health
Uddameri, 2001
8080
Selects preferred alternative & solicits public involvement & Selects preferred alternative & solicits public involvement & acceptance, is based on FS findingsacceptance, is based on FS findings
– Nature/extent of contaminationNature/extent of contamination– Alternatives evaluatedAlternatives evaluated– Preferred approachPreferred approach
ROD selects remedy and sets bounds for RD and RAROD selects remedy and sets bounds for RD and RA– Remedial action must start within 15 months of signed RODRemedial action must start within 15 months of signed ROD
Types of RODs Types of RODs – No ActionNo Action– Interim ActionInterim Action– Contingent ActionContingent Action– Final ActionFinal Action
Proposed Plan and Record of Proposed Plan and Record of DecisionDecision
Adapted from Bell, 1997
Basic Elements of the RODBasic Elements of the ROD
DeclarationDeclaration– Formal statement signed by EPA that Formal statement signed by EPA that
identifies selected remedyidentifies selected remedy– Includes a Includes a Statutory DeterminationsStatutory Determinations section section
stating that the selected remedy complies with stating that the selected remedy complies with ARARs or states that a waiver is justified and ARARs or states that a waiver is justified and is cost-effectiveis cost-effective
Decision SummaryDecision Summary
Responsiveness SummaryResponsiveness Summary
Adapted from Bell, 1997
8282
ROD Decision SummaryROD Decision Summary– Presents overview of site problems, remedial Presents overview of site problems, remedial
alternatives, and analysis of alternativesalternatives, and analysis of alternatives– Explains rationale for remedy selectionExplains rationale for remedy selection– Statutory Determinations section explains how Statutory Determinations section explains how
selected remedy satisfies statutory requirementsselected remedy satisfies statutory requirements
ROD Responsiveness SummaryROD Responsiveness Summary– Provides decision-makers with information Provides decision-makers with information
about community preferencesabout community preferences– Demonstrates to public how their comments Demonstrates to public how their comments
were taken into accountwere taken into account
ROD Decision & ROD Decision & Responsiveness SummaryResponsiveness Summary
Adapted from Bell, 1997
8383
Purpose - develop remedial design/remedial Purpose - develop remedial design/remedial action (RD/RA) Work Plan and implement action (RD/RA) Work Plan and implement remedial actionremedial actionDesign/action Design/action mustmust criteria criteria listed in signed ROD listed in signed RODVerify protectiveness of remedy if significant new Verify protectiveness of remedy if significant new ARARs are promulgated or identifiedARARs are promulgated or identifiedReview ARARs if remedial action is significantly Review ARARs if remedial action is significantly different from RODdifferent from RODAny changes to preferred alternative after the Any changes to preferred alternative after the ROD has been signed must be specifically ROD has been signed must be specifically documented & approved by all stakeholdersdocumented & approved by all stakeholders
Remedial Design and Remedial Design and ConstructionConstruction
Adapted from Bell, 1997
Risk Based Corrective Action Risk Based Corrective Action (RBCA)(RBCA)
ASTM has developed a “risk” based approach ASTM has developed a “risk” based approach for closure assessment of waste sitesfor closure assessment of waste sites– Many states have adopted this approach as a Many states have adopted this approach as a
screening technique for sites such as underground screening technique for sites such as underground storage tanksstorage tanks
– Private parties often use RBCA for due diligencePrivate parties often use RBCA for due diligence
Tiered approachTiered approach– 1 – risk based screen levels (tables)1 – risk based screen levels (tables)– 2 – baseline risks and/or site-specific target levels 2 – baseline risks and/or site-specific target levels
for on-site and off-site receptors using site-specific for on-site and off-site receptors using site-specific soil, groundwater, and air parameterssoil, groundwater, and air parameters
Use of Risk Management in the Use of Risk Management in the MilitaryMilitary
The use of risk The use of risk assessment methods assessment methods in the military varies in the military varies – Quantitative Health Quantitative Health
Risk Assessment Risk Assessment follows generally follows generally accepted principlesaccepted principles
– Qualitative methods Qualitative methods are also used for are also used for decision-makingdecision-making
Step 1Step 1– IDENTIFY HAZARDS DURING MISSION ANALYSISIDENTIFY HAZARDS DURING MISSION ANALYSIS
CONDITIONS THAT HAVE THE POTENTIAL OF CONDITIONS THAT HAVE THE POTENTIAL OF POLLUTING THE AIR, SOIL, WATER, OR DEGRADE POLLUTING THE AIR, SOIL, WATER, OR DEGRADE NATURAL CULTURAL RESOURCESNATURAL CULTURAL RESOURCES
Step 2Step 2– ASSESS THE PROBABILITY OF ENVIRONMENTAL DAMAGE ASSESS THE PROBABILITY OF ENVIRONMENTAL DAMAGE
AND VIOLATIONSAND VIOLATIONSENVIRONMENTAL RISK ASSESSMENT MATRICES ENVIRONMENTAL RISK ASSESSMENT MATRICES
Step 3Step 3– MAKE DECISIONS AND DEVELOP MEASURES TO REDUCE MAKE DECISIONS AND DEVELOP MEASURES TO REDUCE
HIGH RISKSHIGH RISKS
Six Steps of Risk Management Six Steps of Risk Management in Militaryin Military
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Step 4Step 4– BRIEF THE CHAIN OF COMMAND AND APPROPRIATE BRIEF THE CHAIN OF COMMAND AND APPROPRIATE
DECISION MAKERSDECISION MAKERSPROPOSED PLANS AND RESIDUAL RISKSPROPOSED PLANS AND RESIDUAL RISKS
Step 5Step 5– IMPLEMENT ENVIRONMENTAL MEASURESIMPLEMENT ENVIRONMENTAL MEASURES
INTEGRATE THEM INTO PLANS, ORDERS, SOPs, INTEGRATE THEM INTO PLANS, ORDERS, SOPs, TRAINING PERFORMANCE STANDARDS, AND TRAINING PERFORMANCE STANDARDS, AND REHEARSALSREHEARSALS
Step 6Step 6– SUPERVISE AND ENFORCE ENVIRONMENTAL STANDARDSSUPERVISE AND ENFORCE ENVIRONMENTAL STANDARDS
TRAIN TO THESE STANDARDSTRAIN TO THESE STANDARDS
Six Steps of Risk Management Six Steps of Risk Management in Militaryin Military
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Air PollutionAir Pollution
Archaeological & Historical SitesArchaeological & Historical Sites
Hazardous Material & Hazardous WasteHazardous Material & Hazardous Waste
Noise PollutionNoise Pollution
Threatened & Endangered SpeciesThreatened & Endangered Species
Water PollutionWater Pollution
Wetland ProtectionWetland Protection
Risk Impact Values are used in matrices (scale of 0 to 5)Risk Impact Values are used in matrices (scale of 0 to 5)– 5 = greatest risk5 = greatest risk– An estimate of operating conditionsAn estimate of operating conditions– They indicate a severity of environmental degradationThey indicate a severity of environmental degradation
7 Areas of Environmental 7 Areas of Environmental ConcernConcern
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ENVIRONMENTAL AREA: Air Pollution
TOTAL RATING:
UNIT OPERATIONS RISK-IMPACT VALUE
5 4 3 2 1 0Movement of heavy vehicles and systems
Movement of personnel and light vehicles/ systems
Assembly Area activities
Field maintenance of equipment
Garrison maintenance of equipment
5 4 3 2 1 0
5 4 3 2 1 0
5 4 3 2 1 0
5 4 3 2 1 0
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Air Pollution
Archaeological and Historical Sites
Hazardous Material and Hazardous Waste
Noise Pollution
Threatened and Endangered Species
Water Pollution
Wetland Protection
Low
0-58
Med.
59-117
High
118-149
Ex High
150-175Risk Value Totals
Training Event: _________
Garrison Maintenance of Equipment
Field Maintenance of Equipment
Risk Rating
Assembly Area Activities
Movement of Personnel and Light Vehicles/Systems
Movement of Heavy Vehicles/Systems
Air Pollution Contributing Air Pollution Contributing FactorsFactors
Value = 0 NO RISK/NOT APPLICABLEValue = 0 NO RISK/NOT APPLICABLE
Value = 1Value = 1– OPERATING AREAS ARE NOT SUSCEPTIBLE TO RANGE FIRES.OPERATING AREAS ARE NOT SUSCEPTIBLE TO RANGE FIRES.– FIRES ARE LIMITED, CONTROLLED, AND ALLOWED ONLY IN FIRES ARE LIMITED, CONTROLLED, AND ALLOWED ONLY IN
AUTHORIZED AREAS (powder burn areas and incinerators).AUTHORIZED AREAS (powder burn areas and incinerators).– USE OF AND TRAINING WITH RIOT CONTROL CHEMICAL USE OF AND TRAINING WITH RIOT CONTROL CHEMICAL
AGENT (CS) AND SMOKE ARE STRICTLY CONTROLLED.AGENT (CS) AND SMOKE ARE STRICTLY CONTROLLED.– VEHICLES AND EQUIPMENT ARE WELL MAINTAINED AND IN VEHICLES AND EQUIPMENT ARE WELL MAINTAINED AND IN
GOOD OPERATING ORDER.GOOD OPERATING ORDER.– SOLDIERS ARE ENVIRONMENTALLY CONSCIOUS.SOLDIERS ARE ENVIRONMENTALLY CONSCIOUS.– SOLDIERS ARE THOROUGHLY FAMILIAR WITH RANGE FIRE SOLDIERS ARE THOROUGHLY FAMILIAR WITH RANGE FIRE
RESTRICTIONS.RESTRICTIONS.– COMMAND AND CONTROL OR SUPERVISION IS EXCELLENTCOMMAND AND CONTROL OR SUPERVISION IS EXCELLENT
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Air Pollution Contributing Air Pollution Contributing FactorsFactors
Value = 2Value = 2– OPERATING AREA IS SAFE FROM RANGE FIRES.OPERATING AREA IS SAFE FROM RANGE FIRES.
– STANDBY FIRE FIGHTING EQUIPMENT IS AVAILABLE.STANDBY FIRE FIGHTING EQUIPMENT IS AVAILABLE.
– SOLDIERS ARE ENVIRONMENTALLY CONSCIOUS.SOLDIERS ARE ENVIRONMENTALLY CONSCIOUS.
– SOLDIERS ARE BRIEFED ON THE HAZARDS OF RANGE FIRES AND SOLDIERS ARE BRIEFED ON THE HAZARDS OF RANGE FIRES AND RANGE FIRE RESTRICTIONS.RANGE FIRE RESTRICTIONS.
– COMMAND AND CONTROL OR SUPERVISION IS GOOD.COMMAND AND CONTROL OR SUPERVISION IS GOOD.
Value = 3Value = 3– WEATHER IS FAVORABLE FOR TRAINING; WINDS AND RANGE WEATHER IS FAVORABLE FOR TRAINING; WINDS AND RANGE
CONDITIONS ARE WITHIN SAFE OPERATING LIMITS.CONDITIONS ARE WITHIN SAFE OPERATING LIMITS.
– OPERATING AREA IS SAFE FROM RANGE FIRES.OPERATING AREA IS SAFE FROM RANGE FIRES.
– SOLDIERS ARE BRIEFED ON THE HAZARDS OF RANGE FIRES AND SOLDIERS ARE BRIEFED ON THE HAZARDS OF RANGE FIRES AND RANGE RESTRICTIONS.RANGE RESTRICTIONS.
– COMMAND AND CONTROL OR SUPERVISION IS ADEQUATE.COMMAND AND CONTROL OR SUPERVISION IS ADEQUATE.
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Air Pollution Contributing Air Pollution Contributing FactorsFactors
Value = 4Value = 4– CURRENT OR FORECASTED WEATHER CONDITIONS COULD CONTRIBUTE CURRENT OR FORECASTED WEATHER CONDITIONS COULD CONTRIBUTE
TO RANGE FIRES.TO RANGE FIRES.– OPERATING AREA IS SUSCEPTIBLE TO RANGE FIRES.OPERATING AREA IS SUSCEPTIBLE TO RANGE FIRES.– SOME HIGH-TEMPO OPERATIONS ARE PLANNED (up to 36 hours).SOME HIGH-TEMPO OPERATIONS ARE PLANNED (up to 36 hours).– SOLDIERS ARE NOT ENVIRONMENTALLY CONSCIOUS.SOLDIERS ARE NOT ENVIRONMENTALLY CONSCIOUS.– COMMAND AND CONTROL OR SUPERVISION IS MARGINAL.COMMAND AND CONTROL OR SUPERVISION IS MARGINAL.– SOME USE OF EXPLOSIVES IS PLANNED. SOME USE OF EXPLOSIVES IS PLANNED.
Value = 5Value = 5– CURRENT OR FORECASTED WEATHER CONDITIONS (dry and windy) WILL CURRENT OR FORECASTED WEATHER CONDITIONS (dry and windy) WILL
CONTRIBUTE TO RANGE FIRES.CONTRIBUTE TO RANGE FIRES.– OPERATING AREA IS SUSCEPTIBLE TO RANGE FIRES.OPERATING AREA IS SUSCEPTIBLE TO RANGE FIRES.– VEHICLES AND EQUIPMENT ARE NOT RELIABLE OR WELL MAINTAINED.VEHICLES AND EQUIPMENT ARE NOT RELIABLE OR WELL MAINTAINED.– SOLDIERS ARE NOT PROFICIENT/EXPERIENCED.SOLDIERS ARE NOT PROFICIENT/EXPERIENCED.– COMMAND AND CONTROL OR SUPERVISION IS MARGINAL.COMMAND AND CONTROL OR SUPERVISION IS MARGINAL.– SUSTAINED HIGH-TEMPO OPERATIONS ARE PLANNED (36 hours plus).SUSTAINED HIGH-TEMPO OPERATIONS ARE PLANNED (36 hours plus).– EXTENSIVE USE OF EXPLOSIVES IS PLANNED.EXTENSIVE USE OF EXPLOSIVES IS PLANNED.
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Delegating decision rolesDelegating decision roles
Environmental Risk Decision-maker Environmental Risk Decision-maker matrixmatrix
CategoryCategory Risk ValueRisk Value Decision-Decision-makermaker
LowLow 0 – 580 – 58 Squad / Squad / PlatoonPlatoon
MediumMedium 59 – 11759 – 117 Company / Company / BattalionBattalion
HighHigh 118 – 149118 – 149 Installation / Installation / DivisionDivision
Extremely Extremely HighHigh
150 – 175150 – 175 Major Army Major Army CommandCommand
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US DOT Risk Management US DOT Risk Management ApproachApproach
InformationInformation– Labels for ContainersLabels for Containers– Placards for VehiclesPlacards for Vehicles– Shipping papers for Shipping papers for
each shipmenteach shipment
Standards for Standards for Shipping ContainersShipping Containers
InspectionsInspections
Penalties for non-Penalties for non-compliance compliance
US DOT Risk Management US DOT Risk Management ApproachApproach
CCll
TypeType .1.1 .2.2 .3.3 SymbolsSymbols
11 ExplosivesExplosives
22 GasesGases FlammaFlammableble
Non FlammableNon Flammable Poison Poison
33 Fl. LiquidsFl. Liquids
44 Fl. SolidsFl. Solids Flam Flam SolidSolid
Spont. Spont. CombustibleCombustible
Danger Danger wetwet
55 OxidizersOxidizers OxidizerOxidizerss
Organic Organic PeroxidePeroxide
66 PoisonsPoisons PoisonsPoisons Keep away from Keep away from foodfood
InfectiouInfectiouss
77 RadioactivRadioactivee
88 CorrosivesCorrosives
99 MiscellaneMiscellaneousous
NFPA Risk InformationNFPA Risk Information
National Fire Protection National Fire Protection Association labeling systemAssociation labeling system
Containers, storage roomsContainers, storage rooms
For emergency respondersFor emergency responders
Local (permits) & insurance Local (permits) & insurance (premiums) enforcement(premiums) enforcement
http://www.parish-supply.com/software/safe_labels/safe_labels.htmhttp://www.hclco.com/software/trainbook/nfpaimage/vc-49vh.jpg
General Rating Summary
Health (Blue)4) Danger - May be fatal on short exposure. Specialized protective equipment required3) Warning - Corrosive or toxic. Avoid skin contact or inhalation2) Warning - May be harmful if inhaled or absorbed1) Caution - May be irritating0) No unusual hazard
Flammability (Red)4) Danger - Flammable gas or extremely flammable liquid3) Warning - Flammable liquid flash point below 100° F2) Caution - Combustible liquid flash point of 100° to 200° F1) Combustible if heated0) Not combustible
Reactivity (Yellow)4) Danger - Explosive material at room temperature3) Danger - May be explosive if shocked, heated under confinement or mixed with water2) Warning - Unstable or may react violently if mixed with water1) Caution - May react if heated or mixed with water but not violently0) Stable - Not reactive when mixed with water
Special Notice Key (White)W - Water ReactiveOX - Oxidizing Agent
Management Systems
Plan
Do
Check
Act
Environmental Management Environmental Management SystemSystem
4.2 Environmental
policy
4.3 Planning
4.4 Implementation and operation
4.6 Management
review
4.5Checking and
corrective action
Environmental Management Environmental Management SystemSystem
4.2 Environmental
policy
4.3 Planning
4.4 Implementation and
operation
4.6 Management
review
4.5Checking and corrective
action
Appropriate to ...
Commit to continual improvement and P2
Commitment to compliance
Framework for setting and reviewing environmental objectives and targets
Documented, implemented and maintained and communicated to employees
Available to the public
Environmental Management Environmental Management SystemSystem
4.2 Environmental
policy
4.3 Planning
4.4 Implementation and
operation
4.6 Management
review
4.5Checking and corrective
action
Environmental aspects
Legal and Other requirements
Objectives and targets
Environmental management program(s)
Environmental Management Environmental Management SystemSystem
4.2 Environmental
policy
4.3Planning
4.4 Implementation and operation
4.6 Management
review
4.5Checking and corrective
action
Structure and responsibility
Training, awareness and competence
Communications
Environmental management system documentation
Document control
Operational control
Emergency preparedness and response
Environmental Management Environmental Management SystemSystem
4.2 Environmental
policy
4.3Planning
4.4 Implementation and
operation
4.6 Management
review
4.5Checking and
corrective action
Monitoring and measurement
Nonconformance and corrective and preventive action
Records
Environmental management system audit
Environmental Management Environmental Management SystemSystem
4.2 Environmental
policy
4.3Planning
4.4 Implementation and
operation
4.6 Management
review
4.5Checking and corrective
action
Review the environmental management system
Necessary information is collected
Review shall be documented
The Road MapThe Road Map
Activities, Products, Services
Environmental Aspects of ...
Identify Impacts of
Aspects
Evaluate Impacts to Determine Significance
Identify Significant
Aspects
Objectives & Targets
Environmental Management
Program
Track Performance
ISO 9000 Series & ISO 14001ISO 9000 Series & ISO 14001
Similarities in Structure Differences Similarities in Structure Differences in Scopein Scope
Potential Integration opportunity
SimilaritiesSimilaritiesBoth have specifications Both have specifications
and guidelines and guidelines Management Management CommitmentCommitmentPolicies and objectivesPolicies and objectivesWell defined assignment Well defined assignment of responsibilitiesof responsibilitiesEmployee TrainingEmployee TrainingContinual ImprovementContinual ImprovementMonitoringMonitoring
Documentation and Documentation and controlcontrolOperational ControlOperational ControlCorrective ActionCorrective ActionMeasuresMeasuresManagement Management ReviewsReviewsAuditsAudits
ISO 9001 ISO 14001ISO 9001 ISO 14001
Quality SystemsQuality Systems
Quality PolicyQuality Policy
Included in Legal Included in Legal Requirements and Requirements and Quality PolicyQuality Policy
General RequirementsGeneral Requirements
Environmental PolicyEnvironmental Policy
Environmental Environmental AspectsAspects
Legal & Other Legal & Other RequirementsRequirements
Objectives & TargetsObjectives & Targets
Environmental Environmental Management ProgramManagement Program
ISO 9001 ISO 14001ISO 9001 ISO 14001
OrganizationOrganization
TrainingTraining
GeneralGeneral
Document & Data Document & Data ControlControl
Structure & ResponsibilityStructure & Responsibility
Training, Awareness …Training, Awareness …
CommunicationCommunication
Environmental Environmental DocumentationDocumentation
Document ControlDocument Control
ISO 9001 ISO 9001 ISO 14001 ISO 14001
Quality system Quality system proceduresprocedures
Contract reviewContract review
Design controlDesign control
PurchasingPurchasing
Control customer-Control customer-supplied productsupplied product
Process controlProcess control
Handling, storage, …Handling, storage, …
ServicingServicing
Operation controlOperation control
Emergency preparednessEmergency preparedness
ISO 9001 ISO 14001ISO 9001 ISO 14001
Inspection & testingInspection & testingControl of inspection, …Control of inspection, …
Control of non-conforming Control of non-conforming productproductCorrective & preventive Corrective & preventive actionactionControl of quality recordsControl of quality recordsInternal quality auditsInternal quality audits
Management ReviewManagement Review
Monitoring & measurementMonitoring & measurement
Non-conformance & Non-conformance & corrective & preventive actioncorrective & preventive action
RecordsRecords
Environmental management Environmental management system auditsystem audit
Management ReviewManagement Review
Implementation Occurs in Implementation Occurs in StagesStages
Eff
ecti
ve-
ness
Imp
lem
en
ta-
tio
nIn
ten
t
Early Developing Mature
Stage of Management System Development
Dev
elo
pm
enta
l F
ocu
s
• All Elements Implemented• Refining Effectiveness
• All Elements Developed• Working to Fully Implement All Elements• Some Refining Effectiveness
• Elements Under Development• Some Fully Implemented
HSE (risk) Audit ProcessHSE (risk) Audit Process
ObjectivesObjectives
Functional AreasFunctional Areas
FrequencyFrequency
Typical Site Events, Audit Week Typical Site Events, Audit Week SequenceSequence
Report, Distribution, Follow-upReport, Distribution, Follow-up
Facility Classification MethodologyFacility Classification Methodology
HSE Audit ProcessHSE Audit ProcessCombined HSE Audit to verify compliance with:Combined HSE Audit to verify compliance with:
• Federal/State/Local rulesFederal/State/Local rules
• Company policiesCompany policies
Primary Customer flow: Leadership to EnterprisePrimary Customer flow: Leadership to Enterprise
• Leadership authorizes auditsLeadership authorizes audits
• Enterprise implements findingsEnterprise implements findings
Leadership establishes PolicyLeadership establishes Policy
– Corporate HS&EA Process OwnerCorporate HS&EA Process Owner
Risk Based FrequencyRisk Based Frequency
Rating -- Focus on improvement Rating -- Focus on improvement
A Compliance OverviewA Compliance Overview
– NOT an In-depth review of each functionNOT an In-depth review of each function
HSE Audit Process - Functional HSE Audit Process - Functional AreasAreas
Air QualityAir Quality
Waste WaterWaste Water
Hazardous WasteHazardous Waste
Solid WasteSolid Waste
Clean Air Act Title VClean Air Act Title V
Drinking WaterDrinking Water
Underground TanksUnderground Tanks
Oil & PetroleumOil & Petroleum
Emission InventoriesEmission Inventories
Special PollutantsSpecial Pollutants
Emergency PreparednessEmergency Preparedness
General Safety & HealthGeneral Safety & Health
Process SafetyProcess Safety
RecordkeepingRecordkeeping
Chemical ExposuresChemical Exposures
Hazard CommunicationHazard Communication
Personal Protective Equip.Personal Protective Equip.
Confined SpaceConfined Space
Lockout & TagoutLockout & Tagout
HAZWOPERHAZWOPER
Welding & CuttingWelding & Cutting
Fire ProtectionFire Protection
HSE Audit Process - FrequencyHSE Audit Process - Frequency
Use of “Risk” Based Approach for Use of “Risk” Based Approach for FrequencyFrequency• Semi-quantitative method coveringSemi-quantitative method covering
Compliance History, Internal Program, Potential Compliance History, Internal Program, Potential Risk, Performance, Regulatory EnvironmentRisk, Performance, Regulatory Environment
Use of Previous Audits as Initial Base Use of Previous Audits as Initial Base PeriodPeriod
5 Year Plan with a Frequency of 2 to 4 5 Year Plan with a Frequency of 2 to 4 yearsyears
HSE Audit Process - Site HSE Audit Process - Site EventsEvents
1st Day 2nd to 4th Day Last Day
Travel DocumentationReview
Verification,Feedback
Opening Meeting& Objectives
Field Verification Reconciliation
Initial Tour Field Verification Close-out &Final Findings
DocumentationReview
Feedback Begin DraftPreparation
Pre-audit preparation: questionnaire, documentation, etc.
HSE Audit Process - Facility HSE Audit Process - Facility ClassificationClassification
Functional Areas are checkedFunctional Areas are checked
• Each finding is assigned severityEach finding is assigned severity
Major, Moderate, MinorMajor, Moderate, Minor
• Overall Functional Area assigned severityOverall Functional Area assigned severity
• Overall Functional Area degree of complianceOverall Functional Area degree of complianceFunctional Area is Classified by using severity and complianceFunctional Area is Classified by using severity and compliance
• e.g., If a functional area is judged to be Major for severity e.g., If a functional area is judged to be Major for severity or if it is judged to have minimal compliance, then it will or if it is judged to have minimal compliance, then it will be assigned “Requires Significant Improvement”be assigned “Requires Significant Improvement”
• Major Items to be elevated to Leadership TeamMajor Items to be elevated to Leadership Team
Severity Classifications - Severity Classifications - FindingsFindings
MajorMajor• Potential for catastrophic or severe HSE impactPotential for catastrophic or severe HSE impact
• Requiring top-level management interventionRequiring top-level management intervention
ModerateModerate• Serious adverse HSE impactSerious adverse HSE impact
• Company reputation would be adversely impactedCompany reputation would be adversely impacted
• Likely to result in enforcement action or penaltyLikely to result in enforcement action or penalty
• Represents absence of a key required programRepresents absence of a key required program
MinorMinor• No potential for environmental damage or employee injuryNo potential for environmental damage or employee injury
• Programs or minor gaps in need of fine tuning Programs or minor gaps in need of fine tuning
HSE Audit Compliance GridHSE Audit Compliance Grid
MajorMajor Requires Significant ImprovementRequires Significant Improvement Meets Meets RequireRequirementsments
ModerateModerate Requires Significant Requires Significant ImprovementImprovement
Generally Meets Generally Meets RequirementsRequirements
MinorMinor Requires Requires SignificaSignificant nt Improve-Improve-mentment
Requires Requires Improve-Improve-mentment
Generally Generally Meets Meets Require-Require-mentsments
SubstantialSubstantially Meets ly Meets Require-Require-mentsments
MinimalMinimal LimitedLimited GeneralGeneral SubstantialSubstantial FullFull
Level of Compliance
Se
veri
ty
HSE Audit Process - 5 Possible HSE Audit Process - 5 Possible Facility ClassificationsFacility Classifications
Meets Requirements (MR)Meets Requirements (MR)
• At least 75% of Functional Areas = MR or betterAt least 75% of Functional Areas = MR or better
• No Functional Areas below SMRNo Functional Areas below SMRSubstantially Meets Requirements (SMR)Substantially Meets Requirements (SMR)
• At least 75% of Functional Areas = SMR or betterAt least 75% of Functional Areas = SMR or better
• No Functional Areas below GMRNo Functional Areas below GMRGeneral Meets Requirements (GMR)General Meets Requirements (GMR)
• At least 75% of Functional Areas = GMR or betterAt least 75% of Functional Areas = GMR or betterRequires Improvement (RI)Requires Improvement (RI)
• More than 25% of Functional Areas = RIMore than 25% of Functional Areas = RIRequires Significant Improvement (RSI)Requires Significant Improvement (RSI)
• More than 25% of Functional Areas = RSIMore than 25% of Functional Areas = RSI
Facility Classification GridFacility Classification Grid
MR*MR* SMR*SMR* GR*GR* RI*RI* RSIRSI
MRMR >> 75% 75% >> 75% 75% >> 75% 75% > 50%> 50% < 75%< 75%
SMRSMR < 25%< 25%
GRGR
00
< 25%< 25%
RIRI
00
< 25%< 25% > 25%> 25%
RSIRSI << 25% 25% >> 25% 25%
Facility Classification
Fu
nct
ion
al C
lass
ific
atio
n
* Provided no other relevant information suggests a lower classification
Management Systems Development
Co
mp
lian
ce S
tatu
sCompliance & Management Systems
(adding context)
Good Performance But Not Sustainable
Ineffective Systems
Sustainable Zone
Weak Systems & Poor Performance
High
Low
Early Mature
Qualitative Risk Management Qualitative Risk Management Systems – Severity basedSystems – Severity based
Challenge to find a method that would Challenge to find a method that would account for differing hazard data typesaccount for differing hazard data types– Degree of Hazard such as ToxicityDegree of Hazard such as Toxicity– Quantity at riskQuantity at risk
and intangible aspectsand intangible aspects– Impact of regulationImpact of regulation– Sensitivity of the environmentSensitivity of the environment– Degree of controlDegree of control
To help set priorities for capital spendingTo help set priorities for capital spending
Qualitative Risk Management Qualitative Risk Management Systems – Severity basedSystems – Severity based
RiskManRiskMan
Use of expert (internal to the organization) panelUse of expert (internal to the organization) panel– assess risk related qualitative componentsassess risk related qualitative components– given quantitative valuesgiven quantitative values– through a consensus approachthrough a consensus approach
Values are scored and plottedValues are scored and plotted
The values that are plotted in three rangesThe values that are plotted in three ranges– AcceptableAcceptable– Needs ImprovementNeeds Improvement– UndesirableUndesirable
Values in each range should agree with funding priorities Values in each range should agree with funding priorities budgeted for the next fiscal yearbudgeted for the next fiscal year
Qualitative severity to identify risk Qualitative severity to identify risk management opportunitiesmanagement opportunities
Challenge was to identify an environmental measure Challenge was to identify an environmental measure that could be used across many different types of that could be used across many different types of industrial operations and sectors industrial operations and sectors – Unit processes & operationsUnit processes & operations– Pharmaceuticals, agrochemicals, fine organics, Pharmaceuticals, agrochemicals, fine organics,
and commodity chemicalsand commodity chemicals
to capture “emergency” events andto capture “emergency” events and– Allow managers to distinguish the serious from Allow managers to distinguish the serious from
incidentalincidental– Allow executives to compare facility behaviorAllow executives to compare facility behavior
Social Risk Management Framework:Social Risk Management Framework:Basic thrusts: Basic thrusts:
The poor are typically most exposed to diverse risksThe poor are typically most exposed to diverse risks– traditional and moderntraditional and modern
The poor least equipped to deal with these risksThe poor least equipped to deal with these risks– The poor are most vulnerable The poor are most vulnerable – High vulnerability makes them risk averse and thus unable or High vulnerability makes them risk averse and thus unable or
unwilling to engage in higher risk/high return activitiesunwilling to engage in higher risk/high return activitiesSRM seeks to account for multiple sources of risk and their SRM seeks to account for multiple sources of risk and their characteristics to address vulnerability characteristics to address vulnerability – Operates with multiple strategies (prevention, mitigation, coping) Operates with multiple strategies (prevention, mitigation, coping)
and arrangements (informal, market-based, public) to deal with and arrangements (informal, market-based, public) to deal with riskrisk
– Attempts to match the multiple suppliers of risk management Attempts to match the multiple suppliers of risk management instruments (such as households, communities, NGOs, and instruments (such as households, communities, NGOs, and governments) with key demand groups (formal, informal-urban governments) with key demand groups (formal, informal-urban and informal-rural workers)and informal-rural workers)
Adapted from Holzmann, 1998
Sources and Forms of Social RiskSources and Forms of Social Risk
MicroMicro MesoMeso MacroMacro(idiosyncratic)(idiosyncratic) (co-variant)(co-variant)
NaturalNatural RainfallRainfall EarthquakeEarthquakeLandslideLandslide FloodsFloodsVolcanic eruptionVolcanic eruption DroughtDrought
Strong windsStrong windsHealthHealth IllnessIllness EpidemicEpidemic
InjuryInjuryDisabilityDisability
Life-cycleLife-cycle BirthBirthOld-ageOld-ageDeathDeath
SocialSocial CrimeCrime TerrorismTerrorism Civil strifeCivil strifeDomestic violenceDomestic violence GangsGangs WarWar
EconomicEconomic UnemploymentUnemployment Resettlement Resettlement Output collapseOutput collapseHarvest failure Harvest failure FinancialFinancialBusiness failureBusiness failure or currency crisisor currency crisis
Technology Technology PoliticalPolitical Ethnic discriminationEthnic discrimination RiotsRiots Default on social prog.Default on social prog.EnvironmentalEnvironmental PollutionPollution
DeforestationDeforestationNuclear disasterNuclear disaster
Adapted from Holzmann, 1998
Risk Management StrategiesRisk Management Strategies
Prevention Strategies - to reduce the Prevention Strategies - to reduce the probability of down-side riskprobability of down-side risk
Mitigation Strategies - to decrease the Mitigation Strategies - to decrease the impact of a future down-side riskimpact of a future down-side risk– Portfolio diversificationPortfolio diversification
– InsuranceInsurance
– Hedging/Risk exchangeHedging/Risk exchange
Coping Strategies - to relieve the impact Coping Strategies - to relieve the impact once the risk (the event) has occurredonce the risk (the event) has occurred
Adapted from Holzmann, 1998
Risk Management ArrangementsRisk Management Arrangements
Informal arrangements, e.g.Informal arrangements, e.g.– marriage, real assets, mutual community supportmarriage, real assets, mutual community support
Market-based arrangements, e.g.Market-based arrangements, e.g.– cash, bank deposits, bonds and shares, cash, bank deposits, bonds and shares,
insurance contractsinsurance contracts
Publicly provided or mandated arrangementsPublicly provided or mandated arrangements– social insurance, transfers in cash and kind, social insurance, transfers in cash and kind,
subsidies and public workssubsidies and public works
Adapted from Holzmann, 1998
Arrangements/ Strategies
Informal/personal Formal/ financial market-based
Formal/publicly-mandated/provided
Risk reduction Less risky production Migration
Labor standards VET Labor market policies Disability policies
Risk mitigation
Portfolio Multiple jobs Investment in human, physical and real assets
Investment in multiple financial assets
Multi-pillar pension systems Social Funds
Insurance Marriage/family Community arrangements Share tenancy Tied labor
Old-age annuities Disability/Accident
Mandated/provided for unemployment, old-age, disability, survivorship, sickness, etc.
Hedging Extended family Some labor contracts
Risk coping Selling of physical and real assets Borrowing from neighbors Intra-community transfers/charity Sending children to work
Selling of financial assets Borrowing from banks
Transfers/Social assistance Subsidies Public works
Matrix of Social Risk Management (examples)
Adapted from Holzmann, 1998
Framework for studying vulnerable populations
Communityresources
PeopleTies betweenpeopleNeighborhoods
Source: Aday (1994)
Community
Individual
VulnerablePopulations
At-risk
Communityhealth Needs
PhysicalPsychologicalSocial
Statistical(aggregate)
lives
Common GoodReciprocityInterdependence
IndividualResources
Social statusSocial capitalhuman capital
VulnerableIndividuals
Susceptible to:harm or neglect
IndividualHealth Needs
PhysicalPsychologicalSocial
Individual(identifiable)
lives
Individual RightsAutonomyIndependence
Community andIndividual Well-
Being
Resourceavailability
(+)
Relativerisk(+)
Healthstatus
(+)
(+)
(-)
(-)(+)
Social and Community-oriented Medical care and Level Ethical normsPerspective economic policy health policy public health policy of analysis and values
Policy
Note: (+) indicates direct relationship (likelihood of outcome increases as predictor increases; (-) indicates inverserelationship (likelihood of outcome decreases as predictor increases)