Members & Market Participants
MEMBERS
For more information on membership (and the difference in our member types), visit the Join SPP membership page.
# Control Area within SPP
^ Transmission Owner under the Open Access Transmission Tariff
* Transmission Using Member per bylaws
@ Transmission Owning Member per bylaws
Terms defined in Tariff and Bylaws.
Alternative Power
- Advanced Power Alliance *
- American Clean Power Association *
Cooperatives
- Arkansas Electric Cooperative Corporation *^
- Basin Electric Power Cooperative @ ^
- Central Power Electric Cooperative, Inc. * ^
- Corn Belt Power Cooperative * ^
- East River Electric Power Cooperative, Inc. * ^
- East Texas Electric Cooperative, Inc. * ^
- Golden Spread Electric Cooperative, Inc. *
- Kansas Electric Power Cooperative, Inc. *
- L and O Power Cooperative * ^
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Lea County Electric Cooperative, Inc. * ^
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Midwest Energy, Inc. @ ^
- Mor-Gran-Sou Electric Cooperative, Inc. * ^
- Mountrail-Williams Electric Cooperative * ^
- Northeast Texas Electric Cooperative, Inc. *
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Northwest Iowa Power Cooperative * ^
- People's Electric Cooperative * ^
- Roughrider Electric Cooperative, Inc. * ^
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Sunflower Electric Power Corporation @ ^
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Tri-County Electric Cooperative, Inc. *
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Tri-State Generation and Transmission Association, Inc. * ^
- United Power *
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Western Farmers Electric Cooperative @ ^
Federal Agencies
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Western Area Power Administration - Upper Great Plains Region @ ^
Independent Power Producers
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Acciona Wind Energy USA, LLC*
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Calpine Energy Services, L.P. *
- Constellation Energy Generation, LLC*
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CPV Renewable Energy Company, LLC *
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Dogwood Energy, LLC *
- EDF Renewables Development, Inc. *
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EDP Renewables North America LLC*
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Enel Green Power North America, Inc. *
- Engie North America Inc.*
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Entergy Asset Management *
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Flat Ridge 2 Wind Energy, LLC *
- Leeward Renewables Energy, LLC *
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Midwest Gen, LLC *
- NG Renewables Energy Marketing, LLC*
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NextEra Energy Resources, LLC *
- Savion, LLC *
- Southern Power Company *
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Tenaska Power Services Co. *
Independent Transmission Companies
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Duke-American Transmission Company, LLC *
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Grain Belt Express LLC*
- GridLiance High Plains LLC * ^
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ITC Great Plains, LLC * ^
- Konza Transmission Company, LLC *
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NextEra Energy Transmission, LLC *
- NextEra Energy Transmission Southwest, LLC *
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Plains and Eastern Clean Line LLC *
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Prairie Wind Transmission, LLC * ^
- Southwest Transmission, LLC *
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Transource Energy, LLC *
- Transource Oklahoma, LLC *
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Transource Missouri, LLC * ^
Investor-Owned
- American Electric Power
- AEP Oklahoma Transmission Company, Inc. @ ^
- AEP Southwestern Transmission Company, Inc. * ^
- Public Service Company of Oklahoma @ ^
- Southwestern Electric Power Company @ ^
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Cleco Power Group, LLC *
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The Empire District Electric Company dba Liberty Utilities @ ^
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Entergy Services, LLC *
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Evergy
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Evergy Kansas Central, Inc. @ ^
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Evergy Kansas South, Inc. @ ^
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Evergy Metro, Inc. @ ^
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Evergy Missouri West, Inc. @ ^
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Northwestern Corporation dba Northwestern Energy * ^
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OGE Transmission, LLC *
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Oklahoma Gas and Electric Company @ ^
- Xcel Energy
Large Retail Customers
- Continental Resources *
- Google Energy LLC *
- Southern Star Central Gas Pipeline, Inc. *
- Walmart Inc. *
Marketers
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Boston Energy Trading and Marketing, LLC *
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Cargill Power Markets LLC *
- DC Energy Midwest, LLC *
- Devon Gas Services, L.P. *
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DTE Energy Trading, Inc. *
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Duke Energy Transmission Holding Company, LLC *
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Dynegy Power Marketing, Inc. *
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Luminant Energy Company, LLC *
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Mercuria Energy America, LLC *
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NRG Power Marketing, LLC *
- Saskatchewan Power Corporation *
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Shell Energy North America (US), L.P. *
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XO Energy SW, LP *
Public Interest
- Lignite Energy Council *
- Natural Resources Defense Council *
Municipals
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City of Coffeyville * ^
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City of Independence, Missouri * ^
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City Utilities of Springfield * ^
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Clarksdale Public Utilities Commission *
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Harlan Municipal Utilities * ^
- Kansas City Board of Public Utilities * ^
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Kansas Municipal Energy Agency *
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Kansas Power Pool (KPP) * ^
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Lafayette Utilities System *
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Lincoln Electric System * ^
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Missouri River Energy Services * ^
- Municipal Energy Agency of Nebraska *
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Oklahoma Municipal Power Authority * ^
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Public Service Commission of Yazoo City *
State Agencies
- The Central Nebraska Public Power & Irrigation District * ^
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Grand River Dam Authority @ ^
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Heartland Consumers Power District *
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Missouri Joint Municipal EUC dba Missouri Electric Commission * ^
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Nebraska Public Power District @ ^
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Northeast Nebraska Public Power District *
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Omaha Public Power District @ ^
SPP Contract Participants
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Southwestern Power Administration #
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MARKET PARTICIPANTS
The following are Market Participants in SPP's Integrated Marketplace and Transmission Customers of Southwest Power Pool. Of the market participants, some represent load and generation (Asset-owning market participant) while others utilize the financial components only (* Financial-only market participant).
- Active Power Investments, LLC *
- AEP Energy Partners, Inc.
- AEP Energy Partners as agent for The City of South Sioux City, Nebraska
- Affine Trading LLC *
- Agile Energy Trading, LLC *
- Alexander Wind Farm, LLC
- Alliant Energy Corporate Services, Inc. *
- Altop Energy Trading LLC *
- Altop Energy Trading SW, LLC *
- AM Trading Solutions, LLC *
- American Electric Power Service Corporation
- Ames Energy, LLC *
- Amazand Alpha, LLC *
- Appian Way Energy Partners Southwest, LLC *
- Arkansas Electric Cooperative Corporation
- Arkansas Valley Electric Cooperative Corporation
- Armadillo Flats Wind Project, LLC
- Aspire Power Ventures, LP *
- Associated Electric Cooperative, Inc. *
- ATNV Energy, LP *
- Automated Algorithums, LLC *
- Avangrid Renewables, LLC *
- Basin Electric Power Cooperative-Marketing
- Bazinga, LLC *
- Bethel Wind Farm, LLC
- Big Bend Trading, LLC *
- Big Rivers Electric Corporation
- Bilton Wong Power, Inc. *
- BJ Energy, LLC *
- Black Hills Power Inc. *
- Blackout Power Trading Inc. *
- Blue Canyon Windpower II, LLC
- Blue Canyon Windpower V, LLC
- Blue Cloud Wind Energy, LLC
- Blueshift Energy, LP *
- Boston Energy Trading & Marketing, LLC *
- BP Energy Company *
- Brookfield Trading & Marketing LP *
- Buckeye Wind Energy, LLC
- Calpine Energy Services, L.P. *
- Caney River Wind Project, LLC *
- Canopus Power Trading, LLC *
- Carpe Diem Trading II, LLC *
- Central Municipal Power Agency and Services *
- Cielo Power Market, LP
- Cimarron Wind Energy, LLC
- Citadel FNGE Ltd. *
- Citigroup Energy Inc. *
- City of Chanute
- City of Clarksville
- City of Columbia Water and Light
- City of Fremont
- City of Grand Island
- City of Independence, Mo.
- City of Malden-Board of Public Works
- City of Neligh, Nebraska
- City of Piggott-AR Municipal Light Water and Sewer
- City of Poplar Bluff Municipal Utilities
- City of Scribner, NE
- City of South Sioux City, NE
- Cleburne, LLC *
- Cleco Power, LLC
- Cleco Power Group, LLC
- Colorado Springs Utilities *
- Columbus River Energy, LLC *
- Conoco Phillips Company *
- Continental Carbon Company
- Continuum Energy Fund, LP *
- CP Bloom Wind, LLC
- CP Energy Marketing (US) Inc. *
- Crocker Wind Farm, LLC *
- CWP Energy, Inc.*
- Danske Commodities US LLC *
- Darby Energy, LLC *
- DC Energy Midwest, LLC *
- DC Transco, LLC *
- Dempsey Ridge Wind Farm, LLC
- Dogwood Power Management, LLC
- DTE Energy Trading Inc. *
- DV Trading, LLC *
- Dynasty Power Inc. *
- Dynasty Energy California, Inc.*
- East Texas Electric Cooperative, Inc.
- EDF Trading North America, LLC
- EDP Renewables North America LLC *
- Effinex, LLC *
- eKapital Investments, LLC *
- Elk City Wind, LLC
- ELM POWER TRADING, LLC *
- Emera Energy Services, Inc. *
- Empire District Electric Company dba Liberty Utilities
- ENEL Trading North America, LLC
- Engelhart CTP (US) LLC*
- ENGIE Energy Marketing NA, Inc.
- Enverus Inc. *
- ETC Endure Energy, LLC *
- Exelon Generation Company, LLC
- Evergy Metro, Inc.
- Evergy Kansas Central, Inc.
- Entergy Arkansas, LLC *
- Fantods, LLC *
- First Commodities International, Inc. *
- Flat Ridge 2 Wind Energy, LLC
- FPL Energy Sooner Wind, LLC
- FP SPP Capital Partners, LLC *
- Franklin Power, LLC *
- Freepoint Commodities, LLC *
- FreeState Electric Cooperative, Inc.
- Frontier Windpower II, LLC.
- Galt Power Inc.
- Galilean Electricae LLC*
- Galilean Electricity Investors I, LP *
- GEN IV Investment Opportunities, LLC *
- Geodesic 4, LLC *
- Glass Sands Wind Energy, LLC
- Go Energy, LP *
- Golden Spread Electric Cooperative Inc.
- Goodwell Wind Project, LLC
- Google Energy, LLC
- Gradient Power, LP *
- Grand River Dam Authority
- Grant Plains Wind, LLC *
- Great Plains Windpark Legacy, LLC
- Great Prairie Wind, LLC
- GRG Energy *
- Gridmatic Inc. *
- Gridmatic Solanum, LLC *
- Group628, LLC *
- Guzman Energy , LLC *
- Guzman Energy Partners, LLC *
- H.Q. Energy Services (U.S.) Inc. *
- Harlan Municipal Utilities
- Hartree Partners, LP *
- Hastings Utilities *
- Haystack Wind Project, LLC
- Heartland Consumers Power District *
- Heartland Power LLC *
- Hermes Investment Holdings Limited *
- Hexis Energy Trading, LLC *
- High Majestic Wind I, LLC
- High Majestic Wind II, LLC
- IHG Core Holdings, Ltd. *
- In Commodities US, LLC *
- Inertia Power III, LP *
- Intergrid Midwest Group, LLC *
- Invenergy Energy Management LLC
- IR Energy Management, LLC
- Irish Creek Wind, LLC
- J. Aron and Company, LLC *
- Jayhawk Wind, LLC
- Jonesboro City Water and Light
- Kansas City Board of Public Utilities
- Kansas Electric Power Cooperative
- Kansas Ethanol, LLC *
- Kansas Municipal Energy Agency
- Kansas Power Pool
- Kiltaro, LLC *
- Kwantix Trading Fund I, LP *
- Lagrange Energy Trading, LLC *
- Lincoln Electric System Marketing
- Little Blue Wind Project, LLC
- Macquarie Energy, LLC *
- Macquarie Energy Trading, LLC *
- MAG Energy Solutions, Inc. *
- Magnolia Energy Capital, LLC *
- Marshall Wind Energy, LLC
- Maverick Wind Project, LLC
- MBTU Capital LLC *
- Mercuria Energy America, Inc. *
- Merrill Lynch Commodities, Inc. *
- MET Southwest Trading, LLC *
- MFT Energy US 1, LLC *
- MidAmerican Energy Company
- Midwest Energy, Inc.
- Midwest Energy Trading East, LLC *
- Minco Wind I, LLC
- Minnesota Power *
- Minnkota Power Cooperative, Inc. *
- Missouri Joint Municipal Electric Utility Commission dba Missouri Electric Commission
- Missouri River Energy Services
- Monett City Utilities
- Montana-Dakota Utilities Co. *
- Monterey SW, LLC *
- Morgan Stanley Capital Group Inc. *
- Morningside Heights Energy LLC*
- Morningstar Commodity Data, Inc. *
- Municipal Energy Agency of Nebraska*
- NDC Partners, LLC *
- Nemaha-Marshall Electric Cooperative
- NextEra Energy Power Marketing, LLC (FPLP)
- NextEra Energy Power Marketing, LLC (NEMG) *
- NG Renewables Energy Marketing, LLC *
- Northpoint Energy Solutions Inc. *
- Northstar Trading Ltd. *
- NorthWestern Corporation dba NorthWestern Energy
- NPM Energy, LLC *
- NRG Power Marketing, LLC *
- NSP Energy Marketing
- NSP Energy Trading *
- Nyquist, LLC *
- Oak Hill Energy LLC *
- Oklahoma Gas and Electric Company
- Oklahoma Municipal Power Authority
- Olympia Renewable Platform, LLC
- Omaha Public Power District
- Oneta Power, LLC
- Otter Tail Power Company
- Ørsted Onshore North America, LLC
- Ørsted US Trading LLC *
- Palmer's Creek Wind Farm, LLC
- Paragould (AR) Light and Water Commission
- Peak Energy Capital, LP *
- Pearl Street Merchant Energy, LLC *
- Peninsula Power, LLC *
- People's Electric Cooperative
- Perast Fund, LP *
- Persimmon Creek Wind Farm 1, LLC
- Pharetram Energy Services, Ltd. *
- Phillips 66 Energy Trading, LLC *
- Pine Brooke Class A Holdings, LLC *
- Ponderosa Wind, LLC
- Powerex Corp. *
- Precept Power, LLC *
- Protor Energy, LLC *
- Public Service Co. of Colorado *
- Public Service Co. of Colorado MISO MP *
- Pure Energy, Inc. *
- Quattro Energy LP
- Rainbow Energy Marketing Corporation
- Reading Wind Energy, LLC
- Red Wolf TX2, LLC *
- RES America Development, Inc.
- Resale Power Group of Iowa *
- Reuel Energy, LLC *
- RiverCrest Power-SOUTH, LLC *
- Roctop Investments Inc. *
- Rush Springs A
- Rush Springs B
- RWE Energy Services, LLC *
- RWE Clean Energy QSE, LLC *
- Sandalwood Power, LLC *
- Saracen Energy East LP *
- Saracen Energy Midwest LP *
- Sarava, LLC *
- Scylla Energy, LLC *
- Seiling Wind, LLC
- Sempra Gas & Power Marketing, LLC *
- SESCO SPP Trading, LLC *
- Shell Energy North America (U.S.), L.P.
- SociVolta, Inc. *
- Soldier Creek Wind, LLC
- Sooner Wind, LLC
- Southern Company Buffalo Dunes
- Southern Company Chisholm View
- Southern Company Services, Inc. *
- Southern Power Company
- Southwestern Power Administration-Transmission
- Southwestern Public Service Co. PSE
- SPANSHOAKSAILAB, INC. *
- SP Energy Trading, LLC *
- Spotlight Power *
- Strom Power LLC *
- Sunflower Electric Power Corporation
- Sustaining Power Solutions, LLC
- SW Power Trading, LLC *
- Synergy Energy Trading, LLC *
- Talen Energy Marketing, LLC
- TC Energy Marketing, Inc. *
- TEC Energy, Inc. *
- Tenaska Power Services Co.
- Tenaska Power Services Co. (TPS 1)
- Tenaska Power Services Co. (TPS 2)
- Tenaska Power Services Co. (TPS 3)
- Tenaska Power Services Co. (TPS 4)
- Tenaska Power Services Co. (TPS 5) *
- Tenaska Power Services Co. (TPS 6) *
- Tenaska Power Services Co. (TPS 7) *
- Tenaska Power Services Co. (TPS 8) *
- Tennessee Valley Authority *
- The Energy Authority, Inc.
- The Doniphan Electric Cooperative Association, Inc.
- The Manitoba Hydro-Electric Board *
- Thordin ApS*
- Thunderhead Wind Energy, LLC
- Tidal Energy Marketing (US), LLC *
- Tios Capital, LLC *
- Trafigura Trading, LLC *
- Trailstone Energy Marketing, LLC *
- Trailstone Renewables, LLC *
- TransAlta Energy Marketing (U.S.) Inc. *
- Triolith Energy Fund, LP *
- Tungsten Power LLC *
- Twin Eagle Resource Management, LLC *
- Tyne Hill Investments, LP *
- Tyr Energy, LLC
- Uncia Energy LP - Series D *
- Union Electric Co. d.b.a Ameren MIssouri
- Uniper Global Commodities North America LLC *
- Upstream Wind Energy, LLC
- VECO Power Trading, LLC *
- Velocity American Energy Master I, L.P. *
- Vitol, Inc. *
- Voltus, Inc.
- Wabash Valley Power Association, Inc.
- Weatherford Wind, LLC
- Western Area Power Administration - Rocky Mountain Region *
- Western Area Power Administration - Upper Great Plains Marketing
- Western Area Power Administration - Upper Great Plains Region
- Western Farmers Energy Services
- WinPower LLC *
- WXP Investments, LLC *
- XO Energy SW, L.P. *
- XO Energy SW2, L.P. *
- Yuma Electric Power *
- Z&Y Energy Trading LLC *