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SD Energy Infrastructure Authority“Transmission 101”
June 9, 2006
SD Energy Infrastructure Authority“Transmission 101”
June 9, 2006
Mike RisanSenior Vice President, TransmissionBasin Electric Power Cooperative
Mike RisanSenior Vice President, TransmissionBasin Electric Power Cooperative
ConstraintsConstraints
ofof
RulesRules ofof ManMan
Nature
Nature
RulesRules
Rules of NatureRules of Nature
Laws of Physics Regional Characteristics
Laws of Physics Regional Characteristics
Laws of Physics
Power
GenerationLoad
Power
ContingenciesLightning
Contingencies
Power
Power
Overload?
Low Voltage?
Power
Transient Stability?
Power
Weakest LinkWeakest Link
OverloadOverload LowLow
VoltageVoltage
TransientTransient
StabilityStability
Transfer Capability
Power
Limit
Natural CharacteristicsNatural Characteristics
Coal Hydro Wind Location Load
Coal Hydro Wind Location Load
CoalCoal
HydroHydro
OaheOahe BigBendBigBend
FortRandall
FortRandall
Gavins PointGavins Point
Fort PeckFort Peck GarrisonGarrison
WindWind
50m (164ft)PowerClass
Wind Power(W/m2)
Speed*(m/s)
LocationLocation
LoadLoad
Load
Generation
Limit
LoadLoad
NDEX
WNE WKSWNE WKS COOPERSCOOPERS
FTCALSFTCALSGRIS LNCGRIS LNC
GGSGGS
NDEXNDEXMWSIMWSI
MHEXMHEX
Rules of Nature SummaryRules of Nature Summary
Complex Regional problem Need regional solution Technically feasible
Complex Regional problem Need regional solution Technically feasible
Rules of ManRules of Man
Regulatory Rules/Processes More Problematic In a state of flux Deregulation
Regulatory Rules/Processes More Problematic In a state of flux Deregulation
Regulatory Rules/ProcessRegulatory Rules/Process Federal Energy Regulatory Commission
Regulates jurisdictional utilities directly,others indirectly
Interstate transportation Leading restructuring initiatives
Federal Energy Regulatory Commission Regulates jurisdictional utilities directly,
others indirectly Interstate transportation Leading restructuring initiatives
FERC
States Transmission line permitting & siting Eminent Domain authority Rate Recovery
States Transmission line permitting & siting Eminent Domain authority Rate Recovery
PUC
FERCRestructuring Initiatives
FERCRestructuring Initiatives
Orders 888/889 – 1996 Order 2000 – 1999
Orders 888/889 – 1996 Order 2000 – 1999
Orders 888/889Orders 888/889
Open Access Pro-Forma Tariff Standards of Conduct Electronic reservation system (OASIS) Tariff Process (FIFO) Consider all requests sequentially Correctly assign costs
Open Access Pro-Forma Tariff Standards of Conduct Electronic reservation system (OASIS) Tariff Process (FIFO) Consider all requests sequentially Correctly assign costs
Cost ProvisionsCost Provisions
Rate =
Expansion uses “OR” Pricing Incremental Average
Rate =
Expansion uses “OR” Pricing Incremental Average
CostUsage
$100,000,000+ $100,000,000+
Confirm Service
Tariff ProcessTariff ProcessRequest
TransmissionRequest
Transmission
Impact StudyImpact Study
Facility Study
Decision PeriodDecision Period
RR
TTOO
Order 2000Order 2000
Regional Transmission Organizations Regional pricing to eliminate pancaking Coordinated operations for reliability
improvement Regional transmission planning
Regional Transmission Organizations Regional pricing to eliminate pancaking Coordinated operations for reliability
improvement Regional transmission planning
Same goals as the IS!
Rate IssuesRate Issues
RTO rate License Plate Postage Stamp
Bottom line = Who Pays?
RTO rate License Plate Postage Stamp
Bottom line = Who Pays?
No Cost/BenefitNo Cost/Benefit
BenefitsBenefits CostsCosts
Other Impedimentsto New TransmissionOther Impediments
to New Transmission
Opposition and litigation Siting across multiple jurisdictions Impacts vs. benefits? Who has responsibility to build? Uncertain cost recovery Risky – Who will invest?
Opposition and litigation Siting across multiple jurisdictions Impacts vs. benefits? Who has responsibility to build? Uncertain cost recovery Risky – Who will invest?
Rules of Man SummaryRules of Man Summary
Regulatory arena in a state flux Process in gridlock Much uncertainty Who pays?
Regulatory arena in a state flux Process in gridlock Much uncertainty Who pays?
SolutionSolution
Expand Bulk Transmission System System Wide Average Rate (HV only) Common Rate Zone (IS) Cost Effective/Efficient Least Cost Planning Allow Immediate Recovery for Investments Incentives Unnecessary
Expand Bulk Transmission System System Wide Average Rate (HV only) Common Rate Zone (IS) Cost Effective/Efficient Least Cost Planning Allow Immediate Recovery for Investments Incentives Unnecessary
SolutionSolution
This will promote: Economic Development Energy Independence Competition Reliability
This will promote: Economic Development Energy Independence Competition Reliability