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 December 2007 US NERC region reserve power generating capacity map (contains color-coded information that may not be suitable for people with color vision deficits)
December 2007

Data drawn from North American Electric Reliability Council (NERC) Summer and Winter reports. For more information visit NERC site. Reserve Margins shown are capacity margins = net capacity resources - projected net internal demand as a percentage of projected net internal demand.

Rocky Mountain Area Southern California - Nevada Arizona - New Mexico Mid-continent Area Power Pool Southwest Power Pool East Central Area Reliability Council South East Reliability Council Tennessee Valley Authority Virginia And CARolinas New York Power Pool (opens new window; this links to content that is not controlled by EnergyWindow) Florida Reliability Coordinating Council North West Power Pool (opens new window; this links to content that is not controlled by EnergyWindow) Western Systems Coordinating Council-Alberta (opens new window; this links to content that is not controlled by EnergyWindow) Mid America Interconnected Network (opens new window; this links to content that is not controlled by EnergyWindow) Energy Reliability Council of Texas (opens new window; this links to content that is not controlled by EnergyWindow) Mid-Atlantic Area Council (opens new window; this links to content that is not controlled by EnergyWindow) New England Power Pool (opens new window; this links to content that is not controlled by EnergyWindow) Northeast Power Coordinating Council-Ontario (opens new window; this links to content that is not controlled by EnergyWindow)
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