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Electric Power Markets: Southwest Power Pool (SPP)
 

Southwest Power Pool (SPP) Regions  
2007 Southwest Power Pool (SPP) Regions  
 
 
Overview

Geography
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    States covered: Kansas, Oklahoma and parts of New Mexico, Texas, Louisiana, Missouri, Mississippi and Arkansas

    Reliability region: Southwest Power Pool (SPP) [NERC regions map External Link]

    Balancing authorities: [NERC balancing authority map External Link]

    American Electric Power (CSWS), Board of Public Utilities (Kansas City, KS) (KACY), City of Lafayette, LA (LAFA), City Power & Light (Independence, MO) (INDN), Cleco Power, LLC (CLEC), Empire District Electric Company (EDE), Grand River Dam Authority (GRDA), Kansas City Power & Light Company (KCPL), Louisiana Energy & Power Authority (LEPA), Missouri Public Service (MPS), OG+E Electric Services (OGE), Southwestern Power Administration (SPA), Southwestern Public Service Company (SWPS), Sunflower Electric Power Corp. (SECI), West Plains Energy (WPEK), Westar Energy, Inc. (WR), Western Farmers Electric Coop.(WFEC)

    Load Zones: American Electric Power (CSWS), Empire District Electric Company (EDE), Grand River Dam Authority (GRDA), Kansas City Board of Public Utilities (KACY),  Kansas City P&L Power Supply (KCPL), Oklahoma Gas & Electric Trans. (OKGE), Southwest Public Service (SPS), Sunflower Electric Power Corp. (SECI), West Plains Trans. (WPEK), Westar Energy Generation (WR), Western Farmers Electric Coop. (WFEC)


RTO/ISO
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    Southwest Power Pool (SPP) (granted RTO status in 2004) provides transmission service on the transmission facilities owned by its members and operates the region's real-time energy imbalance service (EIS) market.

    SPP 2006 State of the Markets Report PDF External Link

    Market Monitor:
    Richard Dillon – Director, Market Development & Analysis
    Boston Pacific Company, Inc. – External Market Advisor

    Market participants trade physical electricity bilaterally, either directly or through brokers, and through the EIS market.


Generation/Supply
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    Marginal fuel type: Coal and natural gas

    Generating capacity (summer 2006): 45,950 MW

    Capacity reserve (summer 2006):  3,723 MW

    Reserve margin (summer 2006): 9%


Demand
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    All time peak demand:
    Reliability Footprint: 43.3 GW (set August 14, 2007)
    Market Footprint: 35.9 GW (set August 14, 2007)

    In summer of 2007, demand reached record levels on several occasions due to extremely hot weather.

    Peak demand growth: 2.6% (2007–2006)

      2005 2006 2007
    Summer Peak Demand (GW) 40.5 42.2 43.3
    Source: Derived from SPP Data

Prices
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    Annual Average of Platts Daily Spot Price Index

    SPP North
    2004: $45.19/MWh
    2005: $67.44/MWh
    2006: $55.84/MWh
    2007: $60.21/MWh


Updated: January 12, 2009