Top 20 Companies by Number of Customers

List of US electric companies by state

• Alabama
  Alabama
  Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...
  
  --- AECO (Alabama Electric Company), Alabama Power
  Alabama Power Company
  Alabama Power Company, headquartered in Birmingham, Alabama, is a company in the southern United States that provides electricity service to 1.3 million homes, businesses, and industries in the southern two-thirds of Alabama. It is one of four U.S...
  
  , a part of the Southern Company, PowerSouth Energy Cooperative, Inc., Wiregrass Electric Cooperative
  Wiregrass Electric Cooperative
  Wiregrass Electric Cooperative, Inc. is a not-for-profit rural electric utility cooperative headquartered in Hartford, Alabama. It is a member of the Alabama Rural Electric Association of Cooperatives and the Touchstone Energy Cooperatives alliance....
  
  , Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  

• Alaska
  Alaska
  Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...
  
  --- Golden Valley Electric Association, Chugach Electric Association, Copper Valley Electric Association, Municipal Light & Power, Kodiak Electric Association, Alaska Villages Electric Cooperative

• Arizona
  Arizona
  Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...
  
  --- Arizona Public Service
  Arizona Public Service
  Arizona Public Service Company is the largest electric utility in Arizona and the principal subsidiary of publicly-traded S&P 500 member Pinnacle West Capital Corporation , which in turn had been formerly named AZP Group, when Arizona Public Service reorganized as that holding company in 1985.With...
  
  , Salt River Project
  Salt River Project
  The Salt River Project is the umbrella name for two separate entities: the Salt River Project Agricultural Improvement and Power District, an agency of the state of Arizona that serves as an electrical utility for the Phoenix metropolitan area, and the Salt River Valley Water Users' Association, a...
  
  , Tucson Electric Power
  Tucson Electric Power
  Tucson Electric Power is an electric utility company serving southern Arizona in the United States. It is a subsidiary of the UniSource Energy Corporation .Tucson Electric Park, a baseball stadium on Tucson's south side, is named for TEP....
  
  

• Arkansas
  Arkansas
  Arkansas is a state located in the southern region of the United States. Its name is an Algonquian name of the Quapaw Indians. Arkansas shares borders with six states , and its eastern border is largely defined by the Mississippi River...
  
  --- Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  , North Little Rock Electric

• California
  California
  California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
  
  --- Alameda Municipal Power, Anaheim Public utilities, Azusa Light & Water, City of Palo Alto Utilities, California Public Utilities Commission
  California Public Utilities Commission
  The California Public Utilities Commission is a regulatory agency which regulates privately owned public utilities in the state of California, including electric power, telecommunications, natural gas and water companies...
  
  , Bear Valley Electric
  Bear Valley Electric
  The Bear Valley Electric Service Company , is the utility that provides electricity to the Big Bear valley in the San Bernardino Mountains, California, United States. It is a subsidiary of the American States Water Company....
  
  , Burbank Water & Power, Colton Public Utilities Glendale Public Service Department, Gridley Municipal Utilities, Healdsburg Municipal Electric Department, City & County of San Francisco, Imperial Irrigation District
  Imperial Irrigation District
  The Imperial Irrigation District was formed in 1911 under the California Irrigation District Act to acquire the properties of the bankrupt California Development Company and its Mexican subsidiary. The IID had acquired 13 mutual water companies, which had developed and operated distribution canals...
  
  , Los Angeles Department of Water and Power
  Los Angeles Department of Water and Power
  The Los Angeles Department of Water and Power is the largest municipal utility in the United States, serving over four million residents. It was founded in 1902 to supply water and electricity to residents and businesses in Los Angeles and surrounding communities...
  
  , Mountain Utilities, Pacific Gas & Electric, PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
  , Pasadena Water & Power, Riverside Public Utilities, Sacramento Municipal Utility District, Silicon Valley Power, San Diego Gas & Electric
  San Diego Gas & Electric
  San Diego Gas & Electric is the utility that provides natural gas and electricity to San Diego County and southern Orange County in southwestern California, United States...
  
  , Sierra-Pacific Power, Southern California Edison
  Southern California Edison
  Southern California Edison , the largest subsidiary of Edison International , is the primary electricity supply company for much of Southern California, USA. It provides 14 million people with electricity...
  
  , Southern California Public Power Authority
  Southern California Public Power Authority
  The Southern California Public Power Authority is a joint powers authority, or a collective of 10 municipal utilities and one irrigation district. SCPPA was created in 1980 to help finance the acquisition of generation and transmission resources for its members. SCPPA is the 26th largest power...
  
  , Surprise Valley power, Vernon Light & Power, Valley Electric association

• Colorado
  Colorado
  Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...
  
  --- Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Colorado Springs Utilities, United Power Inc, Holy Cross Energy Company

• Connecticut
  Connecticut
  Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...
  
  --- Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
   (including Connecticut Light & Power), United Illuminating, Connectict Natural Gas, Yankee Gas, Wallingford Electric

• Delaware
  Delaware
  Delaware is a U.S. state located on the Atlantic Coast in the Mid-Atlantic region of the United States. It is bordered to the south and west by Maryland, and to the north by Pennsylvania...
  
  --- Calpine, Delmarva Power (a subsidiary of Pepco Holdings, Inc.), City of Milford Electric Department, Delaware Electric Cooperative, NRG Energy

• District of Columbia --- PEPCO
  Potomac Electric Power Company
  The Potomac Electric Power Company, known as Pepco, is a public utility supplying electric power to the city of Washington, D.C., and to surrounding communities in Maryland...
  
  

• Florida
  Florida
  Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...
  
  --- Florida Power & Light
  Florida Power & Light
  Florida Power & Light Company, the principal subsidiary of NextEra Energy Inc. , commonly referred to by its initials, FPL, is a Juno Beach, Florida-based power utility which serves roughly 4.4 million customers in Florida. FPL Group holds power generation assets in more than 20 U.S...
  
  , TECO
  Tampa Electric Co.
  TECO Energy Inc. is an S&P 500 energy-related company based in Tampa, Florida. In addition to the regulated Florida operations of Tampa Electric and Peoples Gas, TECO Energy businesses are engaged in coal production at TECO Coal in Kentucky and Virginia and electric power generation and related...
  
  , Progress Energy Florida
  Progress Energy Inc
  Progress Energy , headquartered in Raleigh, N.C., is a Fortune 500 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. Progress Energy includes two major electric utilities that serve approximately 3.1 million customers in the Carolinas and...
  
  , Lake Worth Utilities, JEA
  JEA
  JEA , located in Jacksonville, Florida, is the eighth largest community-owned electric utility company in the United States and largest in Florida. As of 2009, JEA serves more than 417,000 electric customers, 305,000 water customers and 230,000 sewer customers. Besides Jacksonville , JEA also has...
  
  , Lakeland Electric, Gulf Power
  Gulf Power
  Gulf Power Company is a U.S. investor-owned electric utility with all of its common stock owned by Atlanta based Southern Company. Gulf Power Company is headquartered in Pensacola, Florida, and has a service territory that spans , through 10 counties and 71 towns in northwest Florida...
  
  , a part of the Southern Company, Kissimmee Utility Authority
  Kissimmee Utility Authority
  Kissimmee Utility Authority was founded in 1901 and is Florida's sixth largest municipally-owned utility providing electric and telecommunication services to 64,000 customers in Osceola County, Florida. KUA owns and operates the Roy E...
  
  , Ocala Electric, Florida Public Utility Company Palm Beach, Florida Municipal Power Agency
  Florida Municipal Power Agency
  The Florida Municipal Power Agency is a nonprofit, wholesale electric utilities and associated services company that serves its 30 Florida municipal electric utility system members. Based in Tallahassee, with its operational offices in Orlando FMPA is a governmental entity, established as a...
  
  , LCEC, Gainesville
  Gainesville, Florida
  Gainesville is the largest city in, and the county seat of, Alachua County, Florida, United States as well as the principal city of the Gainesville, Florida Metropolitan Statistical Area . The preliminary 2010 Census population count for Gainesville is 124,354. Gainesville is home to the sixth...
  
   Regional Utilities, City of Tallahassee utilities, Orlando Utilities Commission

• Georgia
  Georgia (U.S. state)
  Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...
  
  --- Georgia Power
  Southern Company
  Southern Company is a public utility holding company of primarily electric utilities in the southern United States. It is headquartered in Atlanta, Georgia with executive offices also located in Birmingham, Alabama. The company is currently the 16th largest utility company in the world and the...
  
   , a part of the Southern Company, Flint Energies, Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  

• Hawaii
  Hawaii
  Hawaii is the newest of the 50 U.S. states , and is the only U.S. state made up entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean, southwest of the continental United States, southeast of Japan, and northeast of...
  
  --- Hawaiian Electric Industries
  Hawaiian Electric Industries
  Hawaiian Electric Industries Inc.. is the largest supplier of electricity in the state of Hawaii, suppling power to 95% of Hawaii's population through its electric utilities: Hawaiian Electric Company, Inc., Hawaii Electric Light Company, Inc. and Maui Electric Company, Limited. In addition, HEI...
  
  , Hawaiian Electric Company (HECO), Kauai Island Utility Cooperative (KIUC)

• Idaho
  Idaho
  Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....
  
  --- IDACORP
  Idacorp
  IDACORP, Inc is an electricity holding company, incorporated in Idaho with headquarters in Boise, Idaho. It comprises Idaho Power Company, IDACORP Financial and Ida-West Energy. It was formed October 1, 1998....
  
  , Clearwater Power, PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Rocky Mountain Power)

• Illinois
  Illinois
  Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...
  
  --- Ameren
  Ameren
  Ameren Corporation was created December 31, 1997 by the merger of Missouri's Union Electric Company and the neighboring Central Illinois Public Service Company . It is now a holding company for several power companies and energy companies. The company is based in St...
  
  , Springfield City Water, Light & Power
  City Water, Light & Power
  City Water, Light & Power is the largest municipally owned utility in the U.S. state of Illinois.The utility provides the city of Springfield, Illinois with electric power from four coal-fired boilers...
  
  , ComEd, Batavia Municipal Electric ComEd Electric Company

• Indiana
  Indiana
  Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...
  
  --- Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , Cinergy Corporation, Indianapolis Power & Light
  Indianapolis Power & Light
  Indianapolis Power & Light Company, also known as IPL or IPALCO, is a utility company providing electric service to the city of Indianapolis. It is a subsidiary and largest utility of AES Corporation, which acquired it in 2000....
  
  , Northern Indiana Public Service Company
  NiSource
  NiSource, Inc. , based in Merrillville, Indiana, is a Fortune 500 company engaged in natural gas transmission, storage and distribution, as well as electric generation, transmission and distribution...
  
  , American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  

• Iowa
  Iowa
  Iowa is a state located in the Midwestern United States, an area often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. Iowa was a part of the French colony of New...
  
  --- MidAmerican Energy
  MidAmerican Energy
  MidAmerican Energy may refer to one of the following:*MidAmerican Energy Holdings Company, a holding company controlled by Berkshire Hathaway*MidAmerican Energy Company, an energy company and subsidiary of MidAmerican Energy Holdings Company...
  
  , Interstate Power and Light Company—a part of Alliant Energy
  Alliant Energy
  Alliant Energy Corporation is a public utility holding company that incorporated in Madison, Wisconsin in 1981. It consists of two subsidiaries:...
  
  

• Kansas
  Kansas
  Kansas is a US state located in the Midwestern United States. It is named after the Kansas River which flows through it, which in turn was named after the Kansa Native American tribe, which inhabited the area. The tribe's name is often said to mean "people of the wind" or "people of the south...
  
  --- Kansas City Power & Light, Westar Energy
  Westar Energy
  Westar Energy is an investor owned electric utility headquartered in Topeka, Kansas. Westar is the largest electric company in Kansas, serving 687,000 residential, commercial and industrial customers in the eastern third of the state. Westar Energy generates more than 27,000,000 megawatt-hours of...
  
  , Kansas City Board of Public Utilities

• Kentucky
  Kentucky
  The Commonwealth of Kentucky is a state located in the East Central United States of America. As classified by the United States Census Bureau, Kentucky is a Southern state, more specifically in the East South Central region. Kentucky is one of four U.S. states constituted as a commonwealth...
  
  --- Kentucky Utilities
  Kentucky Utilities
  Kentucky Utilities is based in Lexington, Kentucky and provides electricity to 77 counties in Kentucky. KU also serves five counties in Virginia under the name Old Dominion Power. It is owned by LG&E and KU Energy, LLC, which, in turn, is owned by PPL Corporation.-History:Kentucky Utilities was...
  
  , Louisville Gas & Electric
  Louisville Gas & Electric
  Louisville Gas & Electric is a utilities company based in Louisville, Kentucky. A subsidiary of PPL Corporation through the LG&E and KU Energy subsidiary, LG&E serves over 350,000 electric and over 300,000 natural gas customers, covers an area of 700 square miles , and has a total regulated...
  
  , Cinergy Corporation, American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  , Owensboro Municipal Utilities, Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  , Big Rivers Electric Corporation, Henderson Municipal Power and Light

• Louisiana
  Louisiana
  Louisiana is a state located in the southern region of the United States of America. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governments equivalent to counties...
  
  --- SWEPCO (a subsidiary of American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  ), Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  , CLECO
  CLECO
  Cleco Corp. was founded in 1934 and has become a regional energy company headquartered in Pineville, La. It operates a regulated electric utility company that serves about 277,000 customers across Louisiana. Cleco also operates an unregulated wholesale energy business with approximately 1,065...
  
  

• Maine
  Maine
  Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...
  
  --- Central Maine Power, Bangor Hydro Electric

• Maryland
  Maryland
  Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...
  
  --- Allegheny Power, Baltimore Gas & Electric, Choptank Electric Cooperative, PEPCO
  Potomac Electric Power Company
  The Potomac Electric Power Company, known as Pepco, is a public utility supplying electric power to the city of Washington, D.C., and to surrounding communities in Maryland...
  
  , Delmarva Power (subsidiary of Pepco Holdings
  Pepco Holdings
  Pepco Holdings, Inc. is a holding company incorporated in February of 2001 for the purpose of effecting the acquisition of Conectiv Power Delivery by Potomac Electric Power Company . The acquisition was completed on August 1, 2002 at which time Pepco and Conectiv became wholly owned subsidiaries...
  
  ), Southern Maryland Electric Cooperative
  Southern Maryland Electric Cooperative
  The Southern Maryland Electric Cooperative is an electric distribution cooperative which is headquartered in Hughesville, Maryland. SMECO serves approximately 144,000 customers in Calvert, Charles, Prince George's, and St. Mary's counties of southern Maryland...
  
  

• Massachusetts
  Massachusetts
  The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...
  
  --- Massachusetts Municipal Wholesale Electric Company (MMWEC), NSTAR
  NSTAR
  NSTAR is a utility company that provides retail electricity and natural gas to 1.4 million customers in eastern and central Massachusetts, including the Boston urban area....
  
  , Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
   (including Western Massachusetts Electric, Berkshire Company/WMECO), National Grid (including Nantucket Electric and Massachusetts Electric), Peabody Municipal Light Plant
  Peabody Municipal Light Plant
  Peabody Municipal Light Plant, also known as PMLP, is a United States municipal electric utility company serving the citizens of Peabody, Massachusetts and some of its surrounding areas...
  
  

• Michigan
  Michigan
  Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....
  
  --- Consumers Energy
  Consumers Energy
  Consumers Energy is a public utility that provides natural gas and electricity to more than 6 million of Michigan's 10 million residents. It serves customers in all 68 of the state’s Lower Peninsula counties. It is a division of CMS Energy. Its headquarters is in Jackson.-History:The company was...
  
  , DTE Energy
  DTE Energy
  DTE Energy Co. is a Detroit, Michigan-based utility incorporated in 1995 involved in the development and management of energy-related businesses and services nationwide....
  
   (Detroit Edison
  Detroit Edison
  The Detroit Edison Company, founded in 1903, is an investor-owned electric utility which serves most of Southeast Michigan. Its parent company, DTE Energy , provides energy services to a variety of clients beyond Detroit Edison's service area.- History :...
  
  ), Excel Energy(Upper Peninsula), We Energies, American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  , Wyandotte Municipal Services
  Wyandotte Municipal Services
  Wyandotte Municipal Services is a not-for-profit service provider located in Wyandotte, Michigan. The services that WMS provides are Electric, Cable Telecommunications, and Water supply to the City of Wyandotte...
  
   City of Wyandotte only, Holland Board of Public Works
  Holland Board of Public Works
  The Holland Board of Public Works is a municipal utility in Holland, Michigan It provides electrical power, drinking water, and wastewater treatment...
  
  , Lansing Board of Water & Light
  Lansing Board of Water & Light
  The Lansing Board of Water and Light is a publicly owned, municipal utility that provides electricity and water to the residents of the cities of Lansing and East Lansing, Michigan and the surrounding townships of Delta, Delhi, Meridian and DeWitt...
  
  , Upper Peninsula Power Company
  Upper peninsula Power Company
  Upper Peninsula Power Company , a subsidiary of Integrys Energy Group, is a utility company serving most of the Upper Peninsula of Michigan. UPPCO provides electric power to consumers....
  
  

• Mississippi
  Mississippi
  Mississippi is a U.S. state located in the Southern United States. Jackson is the state capital and largest city. The name of the state derives from the Mississippi River, which flows along its western boundary, whose name comes from the Ojibwe word misi-ziibi...
  
  --- Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  , Southwest Mississippi Electric Power Association, Magnolia Electric, Mississippi Power company, a part of the Southern Company, Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  

• Minnesota
  Minnesota
  Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...
  
  --- Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Great River Energy
  Great River Energy
  Great River Energy is an electric transmission and generation cooperative in the U.S. state of Minnesota; it is the state's second largest electric utility, based on generating capacity, and the fifth largest generation and transmission cooperative in the U.S. in terms of assets...
  
   (and its 28 member cooperatives), Minnkota Power Cooperative
  Minnkota Power Cooperative
  Minnkota Power Cooperative is an electrical generation and transmission cooperative based in Grand Forks, North Dakota. It wholesales electric power to rural electric cooperatives in North Dakota and Minnesota.-Member cooperatives:...
  
   (and its 11 member cooperatives), Basin Electric Power Cooperative
  Basin Electric Power Cooperative
  Basin Electric Power Cooperative is a wholesale electric generation and transmission cooperative based in North Dakota that provides electricity to 2.8 million customers in nine U.S. states. The roots of the cooperative go back to 1960 when Leland Olds and ten power suppliers created Giant Power...
  
  , East River Electric Power Co-op, Alliant Energy
  Alliant Energy
  Alliant Energy Corporation is a public utility holding company that incorporated in Madison, Wisconsin in 1981. It consists of two subsidiaries:...
  
  , ITC Midwest, L&O Power Co-op, Minnesota Power, Otter Tail Power Company
  Otter Tail Power Company
  Otter Tail Corporation is an energy company based in Fergus Falls, Minnesota. Its main subsidiary is the Otter Tail Power Company.As of 2007, Otter Tail Power Company serves at least 423 towns at retail and delivers power to about 14 municipal utilities...
  
  , People’s Co-op, Tri-County Electric, 125 municipally-owned electric utilities including Rochester Public Utilities, Hutchinson Utilities Commission, Marshall Municipal Utilities, municipal joint action (power supply) agencies including Missouri River Energy Services.

• Missouri
  Missouri
  Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...
  
  --- Ameren
  Ameren
  Ameren Corporation was created December 31, 1997 by the merger of Missouri's Union Electric Company and the neighboring Central Illinois Public Service Company . It is now a holding company for several power companies and energy companies. The company is based in St...
  
  , Kansas City Power & Light, Empire District Electric Company
  Empire District Electric Company
  The Empire District Electric Company is an investor-owned, regulated utility providing electricity to approximately 215,000 customers in southwestern Missouri, three counties in northeastern Oklahoma, and very small adjacent areas of Kansas and Arkansas. Joplin, Missouri is the largest city in...
  
  , New-Mac Electric, City Utilities of Springfield
  City Utilities of Springfield
  City Utilities of Springfield is a community-owned utility serving southwest Missouri with electricity, natural gas, water, telecommunications and transit services...
  
  , Independence Power and Light

• Montana
  Montana
  Montana is a state in the Western United States. The western third of Montana contains numerous mountain ranges. Smaller, "island ranges" are found in the central third of the state, for a total of 77 named ranges of the Rocky Mountains. This geographical fact is reflected in the state's name,...
  
  --- Northwestern Energy
  Northwestern Energy
  NorthWestern Corporation owns NorthWestern Energy, a utility company that serves South Dakota, Nebraska, and Montana that is based in Sioux Falls...
  
  , MDU
  MDU
  MDU may refer to:* Mains Distribution Unit* Maharishi Dayanand University* Manchester Debating Union* Medical Defence Union* MDU Resources, a U.S. diversified energy company* Multi-dwelling unit, a classification of housing...
  
  , Central Montana Electric Power Cooperative, Montana Electric Cooperatives' Association (and its 25 member cooperatives)

• Nebraska
  Nebraska
  Nebraska is a state on the Great Plains of the Midwestern United States. The state's capital is Lincoln and its largest city is Omaha, on the Missouri River....
  
  --- Omaha Public Power District
  Omaha Public Power District
  Omaha Public Power District, or OPPD, is a public electric utility in the State of Nebraska. It is one of the largest publicly owned electric utilities in the United States, serving more than 340,000 customers in 13 southeast Nebraska counties. OPPD was formed in 1946 as a political subdivision of...
  
  , Nebraska Public Power District
  Nebraska Public Power District
  Nebraska Public Power District is the largest electric utility in the state of Nebraska, serving all or parts of 91 counties. It was formed on January 1, 1970, when Consumers Public Power District, Platte Valley Public Power and Irrigation District and Nebraska Public Power System merged to...
  
  

• Nevada
  Nevada
  Nevada is a state in the western, mountain west, and southwestern regions of the United States. With an area of and a population of about 2.7 million, it is the 7th-largest and 35th-most populous state. Over two-thirds of Nevada's people live in the Las Vegas metropolitan area, which contains its...
  
  --- NV Energy (Nevada Power
  Nevada Power Company
  Nevada Power Company is a Las Vegas-based company that produces, distributes and sells electricity in southern part of the U.S. state of Nevada. As of 2005, Nevada Power had over 700,000 electric customers in parts of three Nevada counties creating a service area of more than...
  
  , Sierra Pacific Power)

• New Hampshire
  New Hampshire
  New Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...
  
  --- Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
   (including Public Service of NH), National Grid (including Granite State Electric)

• New Jersey
  New Jersey
  New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...
  
  --- Atlantic City Electric (A subsidiary of Pepco), Public Service Electric and Gas Company (PSE&G), Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
  , FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
  , Jersey Central Power and Light Company (A subsidiary of GPU Energy, which is a subsidiary of GPU; all of which is now part of FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
  ), Vineland Municipal Electric Utility, Sussex Rural Electric Cooperative (New Jersey's sole Electric Cooperative)

• New Mexico
  New Mexico
  New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...
  
  --- Public Service Company of New Mexico, Farmington Electric Utility System

• New York
  New York
  New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...
  
  --- CH Energy Group (formerly Central Hudson Gas & Electric), Consolidated Edison Company of New York (Con Edison), Citizens Choice Energy Jamestown BPU, Green Island Power Authority (Village of Green Island
  Green Island, New York
  Green Island is a coterminous town and village in Albany County, New York, USA some 8 miles north of Albany, New York. Green Island is one of only five such town-village amalgams in New York. The population was 2,620 at the 2010 census...
  
   only), Long Island Power Authority
  Long Island Power Authority
  The Long Island Power Authority or LIPA [ "lie-pah" ], a municipal subdivision of the State of New York, was created under the Long Island Power Act of 1985 to acquire the Long Island Lighting Company 's assets and securities...
  
   (LIPA), National Grid (including Niagara Mohawk), New York Power Authority
  New York Power Authority
  The New York Power Authority , officially the Power Authority of the State of New York , is a New York State public benefit corporation and the largest state-owned power organization in the United States. NYPA provides some of the lowest-cost electricity in New York State, operating 17 generating...
  
   (NYPA), New York State Electric & Gas (NYSEG), Rochester Gas & Electric

• North Carolina
  North Carolina
  North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...
  
  --- Progress Energy Carolinas
  Progress Energy Inc
  Progress Energy , headquartered in Raleigh, N.C., is a Fortune 500 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. Progress Energy includes two major electric utilities that serve approximately 3.1 million customers in the Carolinas and...
  
  , Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , ElectriCities, North Carolina Electric Membership Corp.

• North Dakota
  North Dakota
  North Dakota is a state located in the Midwestern region of the United States of America, along the Canadian border. The state is bordered by Canada to the north, Minnesota to the east, South Dakota to the south and Montana to the west. North Dakota is the 19th-largest state by area in the U.S....
  
  --- Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Otter Tail Power Company
  Otter Tail Power Company
  Otter Tail Corporation is an energy company based in Fergus Falls, Minnesota. Its main subsidiary is the Otter Tail Power Company.As of 2007, Otter Tail Power Company serves at least 423 towns at retail and delivers power to about 14 municipal utilities...
  
  , MDU
  MDU
  MDU may refer to:* Mains Distribution Unit* Maharishi Dayanand University* Manchester Debating Union* Medical Defence Union* MDU Resources, a U.S. diversified energy company* Multi-dwelling unit, a classification of housing...
  
  , Central Power Electric Cooperative
  Central Power Electric Cooperative
  Central Power Electric Cooperative is a North Dakota-based electrical generation and transmission cooperative based in Minot, North Dakota and was founded in 1949. Central Power purchases power from Basin Electric Power Cooperative to serve its six member rural electric cooperatives. It also...
  
  , Minnkota Power Cooperative
  Minnkota Power Cooperative
  Minnkota Power Cooperative is an electrical generation and transmission cooperative based in Grand Forks, North Dakota. It wholesales electric power to rural electric cooperatives in North Dakota and Minnesota.-Member cooperatives:...
  
  , Basin Electric Power Cooperative
  Basin Electric Power Cooperative
  Basin Electric Power Cooperative is a wholesale electric generation and transmission cooperative based in North Dakota that provides electricity to 2.8 million customers in nine U.S. states. The roots of the cooperative go back to 1960 when Leland Olds and ten power suppliers created Giant Power...
  
  , Upper Missouri G&T Cooperative

• Ohio
  Ohio
  Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...
  
  --- Cinergy Corporation, FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
   (Cleveland Electric Illuminating Company, Ohio Edison, Toledo Edison), American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  , Dayton Power & Light, South Central Power Company, Consolidated Electric Cooperative

• Oklahoma
  Oklahoma
  Oklahoma is a state located in the South Central region of the United States of America. With an estimated 3,751,351 residents as of the 2010 census and a land area of 68,667 square miles , Oklahoma is the 28th most populous and 20th-largest state...
  
  --- Oklahoma Gas & Electric
  Oklahoma Gas & Electric
  Oklahoma Gas & Electric is a regulated electric utility company that serves over 750,000 customers in Oklahoma and western Arkansas. On December 9, 2007 OG&E experienced the worst power outage in Oklahoma history with over 250 thousand customers without power and over 630 thousand state wide...
  
  , Public Service Company of Oklahoma (part of American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  )

• Oregon
  Oregon
  Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...
  
  --- Columbia River Public Utility District, Eugene Water & Electric Board
  Eugene Water & Electric Board
  The Eugene Water & Electric Board is the customer-owned electricity, water, and steam public utility provider for the city of Eugene, Oregon, United States. It is Oregon's largest customer-owned utility....
  
  , PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Pacific Power), Portland General Electric
  Portland General Electric
  Portland General Electric is an electrical utility based in Portland in the U.S. state of Oregon. It distributes electricity to customers in parts of Multnomah, Clackamas, Marion, Yamhill, Washington, and Polk counties - half of the inhabitants of Oregon...
  
  , West Oregon Electric Cooperative, Canby Electric, Salem Electric, Emerald PUD, Tillamook PUD, Ashland Electric, Wasco Electric

• Pennsylvania
  Pennsylvania
  The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...
  
  --- Rural Valley Electric Co., FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
   (Penn Power, Met-Ed, Penelec), PECO, Allegheny Power, PPL
  PPL (utility)
  PPL, formerly known as PP&L or Pennsylvania Power and Light, is an energy company headquartered in Allentown, Pennsylvania, USA. It currently controls about 19,000 megawatts of electrical generating capacity in the United States, primarily in Pennsylvania and Montana, and delivers electricity to...
  
  , Duquesne Light, Citizens Electric of Lewisburg, Pike County Light & Power Company, UGI Utilities, Inc. and Wellsboro Electric Company

• Puerto Rico
  Puerto Rico
  Puerto Rico , officially the Commonwealth of Puerto Rico , is an unincorporated territory of the United States, located in the northeastern Caribbean, east of the Dominican Republic and west of both the United States Virgin Islands and the British Virgin Islands.Puerto Rico comprises an...
  
  --- Autoridad de Energía Electrica, EcoEléctrica
  EcoEléctrica
  -History:EcoEléctrica commenced operation on March 21, 2000. It was the first independent power producer in the world to integrate a power plant with a liquefied natural gas terminal...
  
  

• Rhode Island
  Rhode Island
  The state of Rhode Island and Providence Plantations, more commonly referred to as Rhode Island , is a state in the New England region of the United States. It is the smallest U.S. state by area...
  
  --- National Grid (including Narragansett Electric)

• South Carolina
  South Carolina
  South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...
  
  --- Santee Cooper
  Santee Cooper
  Santee Cooper, also known officially from the 1930s as the South Carolina Public Service Authority, is South Carolina's state-owned electric and water utility that came into being during the New Deal as both a rural electrification and public works project that created two lakes and cleared large...
  
  , Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , Central Electric Power Cooperative, Inc., Progress Energy Carolinas
  Progress Energy Inc
  Progress Energy , headquartered in Raleigh, N.C., is a Fortune 500 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. Progress Energy includes two major electric utilities that serve approximately 3.1 million customers in the Carolinas and...
  
  , South Carolina Electric & Gas Company

• South Dakota
  South Dakota
  South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...
  
  --- Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Otter Tail Power Company
  Otter Tail Power Company
  Otter Tail Corporation is an energy company based in Fergus Falls, Minnesota. Its main subsidiary is the Otter Tail Power Company.As of 2007, Otter Tail Power Company serves at least 423 towns at retail and delivers power to about 14 municipal utilities...
  
  , Montana-Dakota Utilities
  MDU Resources Group, Inc.
  MDU Resources Group is a U.S. diversified energy company, with electric and natural gas utility distribution operations in North Dakota, Montana, South Dakota, Wyoming, Minnesota, Washington, and Oregon.-Background:...
  
  , Northwestern Energy
  Northwestern Energy
  NorthWestern Corporation owns NorthWestern Energy, a utility company that serves South Dakota, Nebraska, and Montana that is based in Sioux Falls...
  
  , Black Hills Power, East River Electric Cooperative, Rushmore Electric Cooperative

• Tennessee
  Tennessee
  Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...
  
  --- Citizens Utilities Board, Electric Power Board, Knoxville Utilities Board, Kingsport Power (Appalachian Power)
  Appalachian Power
  Appalachian Power is a subsidiary of American Electric Power of Columbus, Ohio. It is based in Charleston, West Virginia and owns the rights to Appalachian Power Park in Charleston...
  
  , Lenoir City Utilities Board, Memphis Light, Gas and Water
  Memphis Light, Gas and Water
  The Memphis Light, Gas and Water Division is the largest three-service municipal utility in the U.S. with more than 420,000 customers. Since 1939, MLGW has provided electricity, natural gas and water service for Memphis, Tennessee and Shelby County residents.MLGW is supplied with electricity by...
  
  , Nashville Electric Service
  Nashville Electric Service
  Nashville Electric Service is among the twelve largest public electric utilities in the nation, currently employing a little over 1000 employees, and distributing energy to more than 350,000 customers in Middle Tennessee...
  
  , Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  , Jackson, Tennessee Jackson Energy Authority

• Texas
  Texas
  Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...
  
  --- American Electric Power, Austin Energy
  Austin Energy
  Austin Energy is the public utility providing electrical power service to a area including Austin, Texas and parts of the surrounding area in Travis and Williamson counties...
  
  , CPS Energy
  CPS Energy
  CPS Energy of San Antonio, Texas is the United States' largest municipally owned utility company, with combined natural gas and electric service. Fourteen percent of all utility revenues are returned to the City of San Antonio, and those revenues make up more than 20 percent of the City of San...
  
  , dPi Energy, Electric Database Publishing, First Texas Energy Corporation, Garland Power and Light, Luminant
  Luminant
  Luminant is a Texas-based electric utility. It is a wholly owned subsidiary of Energy Future Holdings Corporation. Luminant's operations include electricity generation and wholesaling, mining, construction, and development...
  
  , Reliant Energy
  Reliant Energy
  RRI Energy, Inc. , based in Houston, Texas, United States, was an energy company that provided electricity to wholesale customers in the United States. The company was one of the largest independent power producers in the nation with more than 14,000 megawatts of power generation capacity across...
  
  , CenterPoint Energy
  CenterPoint Energy
  CenterPoint Energy is a Fortune 500 electric and natural gas utility serving several markets in the U.S. states of Arkansas, Louisiana, Minnesota, Mississippi, Oklahoma, and Texas. It was formerly known as Reliant Energy , NorAm Energy, Houston Industries, and HL&P...
  
  , Texas Electric Service Company, Lower Colorado River Authority
  Lower Colorado River Authority
  The Lower Colorado River Authority or LCRA is a nonprofit public utility that was created in November 1934 by the Texas Legislature. LCRA's mission is to protect people, property and the environment by providing public services for more than one million people in Central and Southeast Texas...
  
  , Magic Valley
  Magic Valley
  The Magic Valley is a region in south-central Idaho consisting of Blaine, Camas, Cassia, Gooding, Jerome, Lincoln, Minidoka and Twin Falls Counties. It is particularly associated with the agricultural region in the Snake River Plain located in the area...
  
  , Oncor Electric (Formerly TXU), Coserv Electric
  CoServ Electric
  CoServ Electric is a not-for-profit rural electric utility cooperative headquartered in Corinth, Texas. CoServ was organized in 1937 as the Denton County Electric Cooperative, and took its current DBA name in 1998....
  
  , Denton Municipal Electric, Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  

• Utah
  Utah
  Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...
  
  --- Intermountain Power Agency
  Intermountain Power Agency
  The Intermountain Power Agency located in Utah is responsible for running the Intermountain Power Project near Delta, Utah, a coal fired power plant capable of generating 1800 megawatts...
  
  , PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Rocky Mountain Power)

• Vermont
  Vermont
  Vermont is a state in the New England region of the northeastern United States of America. The state ranks 43rd in land area, , and 45th in total area. Its population according to the 2010 census, 630,337, is the second smallest in the country, larger only than Wyoming. It is the only New England...
  
  --- Central Vermont Public Service, Green Mountain Power

• Virginia
  Virginia
  The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...
  
  --- Dominion Virginia Power, Rappahannock Electric Cooperative, Allegheny Power, Appalachian Power
  Appalachian Power
  Appalachian Power is a subsidiary of American Electric Power of Columbus, Ohio. It is based in Charleston, West Virginia and owns the rights to Appalachian Power Park in Charleston...
  
  , Delmarva Power (subsidiary of Pepco Holdings
  Pepco Holdings
  Pepco Holdings, Inc. is a holding company incorporated in February of 2001 for the purpose of effecting the acquisition of Conectiv Power Delivery by Potomac Electric Power Company . The acquisition was completed on August 1, 2002 at which time Pepco and Conectiv became wholly owned subsidiaries...
  
  ), NOVEC

• Washington --- PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Pacific Power), Puget Sound Energy
  Puget Sound Energy
  Puget Sound Energy is Washington state's oldest local energy utility providing electrical power and natural gas in the Puget Sound region of the northwest United States...
  
  , Seattle City Light
  Seattle City Light
  Seattle City Light is the public utility providing electrical power to Seattle, Washington and parts of its metropolitan area, including all of Shoreline and Lake Forest Park and parts of unincorporated King County, Burien, Normandy Park, Seatac, Renton, and Tukwila...
  
  , Snohomish County Public Utility District (PUD), Mason County Public Utility District 3, Klickitat Public Utility District, Avista Utilities
  Avista Utilities
  Avista Utilities is an energy company with its headquarters in Spokane, Washington in the United States. It employs nearly 2,000 people who work in five western states...
  
  , Grant County Public Utility District
  Grant County Public Utility District
  Public Utility District No. 2 of Grant County, or Grant County PUD, is a public utility district in north central Washington state. It is owned by its customers and governed by a Board of Commissioners elected by the customer-owners. Though it is not regulated by another governmental unit, a PUD...
  
  , Chelan County Public Utility District
  Chelan County Public Utility District
  The Chelan County Public Utility District, or Chelan County PUD, provides electric, water, and wastewater public utility services in Chelan County, in north-central Washington, USA....
  
  , Douglas County Public Utility District
  Douglas County Public Utility District
  The Douglas County Public Utility District, or Douglas County PUD, is a Public Co-operative energy district located in north central Washington, USA. It is owned by its customers and governed by a Board of Commissioners elected by the customer-owners. Though it is not regulated by another...
  
  , Tacoma Power
  Tacoma Power
  Tacoma Power is a public utility providing electrical power to Tacoma, Washington and the surrounding areas. Tacoma Power serves the cities of Tacoma, Fircrest, University Place, and Fife, and also provides service to parts of Steilacoom, Lakewood and unincorporated Pierce County...
  
  , Benton PUD

• West Virginia
  West Virginia
  West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...
  
  --- Allegheny Power, Appalachian Power
  Appalachian Power
  Appalachian Power is a subsidiary of American Electric Power of Columbus, Ohio. It is based in Charleston, West Virginia and owns the rights to Appalachian Power Park in Charleston...
  
  , Wheeling Electric Power (AEP Ohio)
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  

• Wisconsin
  Wisconsin
  Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...
  
  --- Dairyland Power Co-op, We Energies, Wisconsin Public Service Corporation
  Wisconsin Public Service Corporation
  Wisconsin Public Service Corporation is a utility company headquartered in Green Bay, Wisconsin, and the company covers northeastern and north central Wisconsin as well as the southern tip of Michigan's Upper Peninsula....
  
  , Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Wisconsin Power and Light Company--a part of Alliant Energy
  Alliant Energy
  Alliant Energy Corporation is a public utility holding company that incorporated in Madison, Wisconsin in 1981. It consists of two subsidiaries:...
  
  , Madison Gas and Electric

• Wyoming
  Wyoming
  Wyoming is a state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High...
  
  --- PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Rocky Mountain Power), High Plains Power, Lower Valley Energy

See also

• List of public utilities
• List of Canadian electric utilities Electric power companies in Canada.

External links

• List of organizations in US Power Industry
• http://www.appanet.org American Public Power Association
  American Public Power Association
  The American Public Power Association is the service organization for the more than 2,000 U.S. community-owned electric utilities that serve more than 46 million Americans....