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LEEDAnd Green Building Overview13 November 2007
Tom Hootman, AIA, LEED APPresident, Chair, USGBC ColoradoDirector of Sustainability, RNL
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U.S. Building Impacts:
12%Water Use
30%GreenhouseGas Emissions
65%WasteOutput
70%ElectricityConsumption
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Average Savings of Green Buildings
ENERGYSAVINGS
30%
CARBONSAVINGS
35%
WATERUSE
SAVINGS30-50%
WASTECOST
SAVINGS50-90%
Source:Capital E
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The Triple Bottom Line
ENVI
RO
NM
ENT
ECONOMICSPEOPLE
Reduced Environmental Impact.Peak Efficiency.Improved Capitalization Rates.Increased Marketability.Higher Lease Rates.Improved Productivity.Reduced Absenteeism.
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ImprovedBottom Line.
30-70% ENERGY SAVINGS
VERIFIEDPERFORMANCE
ENHANCEDPRODUCTIVITY
REDUCEDLIABILITY &IMPROVED
RISKMANAGEMENT
INCREASEDVALUE
USGBC
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USGBCUSGBC
Architects
BuildingOwners
Planners
Federal,Local,and State Governments
UtilityManagers
Nonprofit Leaders
Engineers
BuildingTenants
PropertyManagers
ProductManufacturers
InteriorDesigners
CodeOfficials
LandscapeArchitects
FinancialPlanners
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Who are we?
USGBC is a coalition of the country’s foremost leaders from across the building industry. We promote buildings that are:
1. Environmentally Responsible
2. Economically Profitable
3. Healthy Places to Live and Work
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What is the LEED System?
LEADERSHIP inENERGY andENVIRONMENTALDESIGN
A leading-edge system for certifyingDESIGN, CONSTRUCTION, & OPERATIONSof the greenest buildings in the world
Scores are tallied for different aspects of efficiency and design in appropriate categories.
For instance, LEED assesses in detail:
1. Site Planning2. Water Management3. Energy Management4. Material Use5. Indoor
EnvironmentalAir Quality
6. Innovation &Design Process
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Levels of LEED Ratings
Green Buildings worldwide are certified with a voluntary,consensus-based rating system.USGBC has four levels of LEED.
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Categories of LEED Ratings LEED
LEED
LEED
LEED
LEED
LEED
LEED
for NewConstruction
for CommercialInteriors
for ExistingBuildings
for Core &Shell
for Homes
for NeighborhoodDevelopment
for Schools
HealthcareLaboratoriesRetailMulti-building CampusesMulti-family Residential
NEWPROGRAMS
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1,004LEED Certified
Projects
7,800+LEED Registered Projects
LEED projects totals:As of September 2007
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41LEED Certified
Projects
215+LEED Registered Projects
LEED projects in Colorado totals:As of 8/29/2007
Additional construction costs
“Cost of Green Revisited”Davis Langdon, July 2007
“there is no significant difference in average cost for green buildings as compared to non-green buildings.”
Costs and Benefits of LEED-NC in ColoradoGovernor’s Office of Energy, March 2007
Soft Costs: 0.8% / $1/SF
LEED Cost Premium: 1% to 6%
Net Present Valueof Predicted EnergySavings: $2 to $10/SF
LEED Silver
37%energy savings
44%water savings
58%waste divertedfrom landfill
Case StudyColorado Springs Utilities Water Testing Laboratory
Colorado Springs Utilitiesowner
Lab48,000 sq ft