Municipal Power Plant - (muni)
from: Basin Electric Power Cooperative

Electric distribution system owned by a city to provide service for its residents. Refers to a municipality that has its own electrical generating and distribution systems and/or purchases electricity at wholesale from another electrical supplier.

• AGL Resources  - regional energy services holding company whose business units include utility operations, midstream energy services, telecommunications infrastructure, and energy investments.
• Alliant Energy  - provides electric, natural gas, water, and steam services to customers worldwide.
• Amerada Hess Corporation - engaged in the exploration for and the production, purchase, transportation, and sale of crude oil and natural gas, as well as refined petroleum products.
• Ameren - serves electric and natural gas customers throughout Missouri and Illinois.
• ATCO Electric - ATCO Electric is a member of the ATCO Group of Companies - one of Canada's premier corporations. We are an Alberta, investor-owned utility delivering electric energy to customers throughout northern and east-central Alberta. In these resource rich areas of the province, electricity is an essential component of industrial development.
• Atmos Energy Corporation - distributes and sells natural gas in a variety of markets and industries.
• Chesapeake Utilities Corporation - Chesapeake Utilities Corporation (NYSE: CPK) is a diversified utility company engaged in natural gas distribution and transmission, propane distribution and marketing, advanced information systems and other related businesses.
• Cinergy - a holding co., provides electric services and natural gas distribution through Cincinnati Gas and Electric Co. and PSI Energy. CG&E and PSI account for substantially all of the business.
• Consolidated Edison Company of New York - supplies electric service to most of New York City and Westchester County, NY. The Co. also supplies gas and steam.
• CoServ - provides multiple utilities services.
• Dayton Power & Light Co. - sells electricity and/or gas to customers in a 6000 square-mile area of West Central Ohio.
• First Energy Services - deregulated energy utility offering electricity, natural gas, and telecommunications services to both commercial and residential customers.
• Florida Power - Based in St. Petersburg, Fla., Florida Power provides electricity and energy services to 1.4 million customers in Florida.
• Florida Power & Light - One of the nation's largest providers of electricity services, Florida Power & Light serves four million homes and businesses throughout Florida with clean, reliable electric power. FPL, an investor-owned utility and principal subsidiary of FPL Group, Inc. (NYSE:FPL), is among the largest and fastest growing utilities in the U.S.
• Florida Public Utilities Company  - distributing natural and propane gas, electricity, and water to different areas in Florida.
• LG&E Energy Corp - owns and operates diversified energy services businesses including power and natural gas.
• MGE Energy  - distributes electricity to residential, commercial, and industrial customers in southern Wisconsin.
• New Century Energies - a holding Company for PSCo and SPS, is engaged in the generation, purchase, transmission, distribution and sale of electricity and in the purchase, transmission, distribution, sale and transportation of natural gas.
• New England Gas Company - natural gas distribution company.
• New Jersey Resources - an energy services holding company providing retail and wholesale natural gas and related energy services to customers from the Gulf Coast to New England.
• Northern Indiana Public Service Company (NIPSCO), a NiSource Company, is a regulated utility that provides natural gas and electricity to a population of approximately 2.2 million across the northern third of Indiana. With nearly 700,000 gas customers and 416,000 electric customers, NIPSCO is the largest natural gas distribution company, and the second largest electric distribution company, in the state of Indiana.
• NiSource Inc - holding company whose primary business is the distribution of electricity, natural gas, and water in the Midwest and Northeast United States.
• Northwestern - distributes electricity and natural gas to customers in South Dakota and Nebraska.
• Orange and Rockland Utilities - provides gas and electric service to southeastern New York State, northern New Jersey and eastern Pennsylvania.
• Peoples Energy  - diversified energy company operating in gas distribution, power generation, midstream services, oil and gas production, and retail energy services.
• PG&E Corporation - is a national energy holding company providing services to CA through its regulated subsidiary, Pacific Gas and Electric Company, and other services through unregulated subsidiaries.
• Public Service Enterprise Group - provides information on key developing energy issues as well as new products and services.
• Rochester Gas and Electric - provides electric and gas energy and related services in upstate New York.
• San Diego Gas & Electric Company - information for customers and shareholders, such as energy saving hints, safety tips.
• Semco Energy - energy and infrastructure company that distributes natural gas to customers in Michigan and Alaska.
• Sierra Pacific Resources - provider of electricity, natural gas and water to more than 265,000 customers in a 50,000 square-mile area of northern Nevada and northeastern California.
• Southern California Gas Company - provides millions of people in Southern California with a safe, efficient and reliable source of energy for their everyday lives.
• UGI Corporation - Wholly-owned UGI Utilities, Inc. is a local distributor of natural gas and electricity to nearly 340,000 customers in eastern Pennsylvania..
• Unitil Systems, Inc - Unitil is a public utility holding company. Our subsidiaries provide: Gas and electric utility distribution operations; Energy planning, procurement, marketing and consulting; E-commerce solutions for customer acquisition of energy supplies in a competitive, deregulated environment. Unitil’s subsidiaries are Concord Electric Company, Exeter & Hampton Electric Company, Fitchburg Gas and Electric Light Company, Unitil Power Corp., Unitil Realty Corp., Unitil Resources, Inc., and Unitil Service Corp.
• Western Resources - Westar Energy is the largest electric utility in Kansas, serving about 640,000 customers in the state. Westar Energy has nearly 6,000 megawatts of electric generation capacity and operates and coordinates about 35,000 miles of electric distribution and transmission lines.
• Xcel Energy - utility company serving electricity and natural gas customers.