Active Power, Inc., together with its subsidiaries, designs, manufactures, and markets power quality solutions that provide ride through power for power disturbances caused by voltage fluctuations and temporary power outages. Its products include CleanSource DC, a battery free replacement for lead-acid batteries.. Read More

Alabama Power is engaged, within the State of Alabama, in the generation and purchase of electricity and the distribution and sale of such electricity at retail in over 1,000 communities (including Anniston, Birmingham, Gadsden, Mobile, Montgomery and Tuscaloosa) and at wholesale to 15 municipally-owned electric.. Read More

Allegheny Energy, Inc., through its subsidiaries, engages in the ownership and operation of electric generation facilities, as well as delivers electric services to customers in Pennsylvania, West Virginia, Maryland, and Virginia. It operates in two segments, Delivery and Services, and Generation and Marketing... Read More

The Company develops resource recovery technologies and strategies to convert industrial and other waste materials into fuel oil, gases and other valuable commodities.

AMEN Properties, Inc., together with its subsidiaries, acquires investments in commercial real estate, oil and gas royalties, retail electricity operations, and energy related business properties in the United States. The company’s commercial real estate portfolio comprises the company’s investment in a real.. Read More

American Electric Power Co., Inc. engages in the generation, transmission, and distribution of electric power. It distributes electric power at wholesale to other electric utility companies, rural electric co-operatives, municipalities, and other market participants, as well as to retail customers in its service.. Read More

Americas Power Partners, Inc. engages in the development, ownership, and arrangement of assets that produce energy to industrial, commercial, and government customers. It offers products under three programs: Cogeneration Projects, Utility Optimization, and Utility Monetization. The Cogeneration Projects program.. Read More

A-Power Energy Generation Systems, Ltd. designs, constructs, and tests distributed power generation and micro power grids to factories and users in the People’s Republic of China. It incorporates standard power generating equipment into an integrated system that includes refined control systems to balance power.. Read More

Appalachian Power Company is engaged in the generation, transmission and distribution of electric power to retail customers in the southwestern portion of Virginia and southern West Virginia, and in supplying and marketing electric power at wholesale to other electric utility companies, municipalities and other.. Read More

Beacon Power Corporation designs, develops, and commercializes advanced products and services to support stable and reliable electricity grid operation in the United States. The company is focusing on commercializing its patented flywheel energy storage technology to perform frequency regulation services on the.. Read More

Black Hills Corporation, together with its subsidiaries, operates as a diversified energy company primarily in the United States. The company operates through two groups, Utilities and Non-regulated energy. The Utilities group engages in the generation, transmission, and distribution of electricity to.. Read More

Brookfield Infrastructure Partners L.P. engages in the ownership and operation of electricity transmission systems and timberlands. It owns 8,279 kilometers of transmission lines in Chile; approximately 2,100 kilometers of transmission lines in Brazil; and approximately 550 kilometers of 44 kilovolts to 230.. Read More

Calpine Corporation engages in the generation and sale of electricity and related products and services to wholesale and industrial customers in North America. It offers electricity generated from natural gas-fired combustion and renewable geothermal facilities. The company also operates power plants, geothermal.. Read More

Centrais Eletricas Brasileiras S.A.-ELETROBRÁS engages in activities involving studies, projects, construction, and operation of electric power plants, and transmission and distribution lines in Brazil. The company assists Brazil's Ministry of Energy and Mines in designing the country's policy for the energy.. Read More

Central Vermont Public Service Corporation, together with its subsidiaries, operates as an electric utility company. The company engages in the purchase, production, transmission, distribution, and sale of electricity. It sells electricity to residential, commercial, and industrial customers. As of December 31,.. Read More

China Nuvo Solar Energy, Inc. focuses on the development and manufacture of solar cell technology products. It holds rights to solar cell technology relating to a multiple stacked solar cell using wave guide transfers. The company was founded in 2006 and is based in West Palm Beach, Florida.

Cleco Corporation, through its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in Louisiana. As of December 31, 2007, it had ownership interest in 3 steam electric generating stations and 1 gas turbine with a net electric generating capacity of 1,318 megawatts. The.. Read More

CLP Holdings Limited has businesses that are classified into two categories: the scheme of control business and the non-scheme of control business. The scheme of control business, which is the Company's core business, represents the electricity generation and supply business in Hong Kong. It operates the power.. Read More

Companhia Paranaense de Energia – COPEL, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in the state of Parana, Brazil. As of December 31, 2007, the company operated 17 hydroelectric plants and 1 thermoelectric plant, with a total installed capacity of 4,549.6.. Read More

Connecticut Light & Power Company is the largest wholly owned operating subsidiary of Northeast Utilities. The Company furnishes franchised retail electric service in Connecticut. Knobias share data reflects the Company's $3.24 Series G of 1968 Cumulative Preferred stock (OTCBB:CNLPL).

Constellation Energy Group, Inc. supplies energy products and services to wholesale customers, and retail commercial, industrial, and governmental customers in North America. It operates in three segments: Merchant Energy, Regulated Electric, and Regulated Gas. The Merchant Energy segment owns, operates, and.. Read More

Dominion Resources, Inc., together with its subsidiaries, provides electricity, natural gas, and related services to customers primarily in the eastern region of the United States. It operates through three segments: Dominion Virginia Power, Dominion Generation, and Dominion Energy. The Dominion Virginia Power.. Read More

DTE Energy Company engages in the electric and natural gas utility businesses in Michigan. The company operates in three segments: Electric Utility, Gas Utility, and Non-Utility Operations. The Electric Utility segment engages in the generation, purchase, distribution, and sale of electricity for residential,.. Read More

Duke Energy Corporation operates as an energy company in the Americas. The company’s U.S. Franchised Electric and Gas segment generates, transmits, distributes, and sells electricity in central and western North Carolina, western South Carolina, southwestern Ohio, central and southern Indiana, and northern.. Read More

Dynegy, Inc., through its subsidiaries, engages in the production and sale of electric energy, capacity, and ancillary services in the United States. It sells electric energy on a wholesale basis from its natural gas-fired, coal-fired, and oil-fired power generation facilities. As of December 31, 2007, the.. Read More

E.ON AG, through its subsidiaries, operates as a power and gas company primarily in Central Europe, Continental Europe, Nordic, and the U.S. Midwest regions, as well as in the United Kingdom. It owns and operates power generation facilities; and engages in the transmission, distribution, and sale of electric.. Read More

ECOtality, Inc., through its subsidiaries, engages in the development and provision of renewable energy products and solutions for the creation, storage, and/or delivery of clean or renewable electric power. It offers Hydrality technology, a reactor system that stores and delivers hydrogen on-demand using.. Read More

Empresa Distribuidora y Comercializadora Norte S.A. operates as an electricity distribution company in Argentina. The company holds a concession to distribute electricity to the northwestern zone of the greater Buenos Aires metropolitan area and the northern portion of the city of Buenos Aires, comprising an area of 4,637 square kilometers and a population of approximately 7 million people. The company serves residential, small and medium commercial, and industrial, as well as wheeling system customers, including large users who purchase their electricity requirements directly from generation or broker companies through the wholesale electricity market. As of December 31, 2007, it served 2,490,064 customers. The company, formerly known as Empresa Distribuidora Norte Sociedad Anonima, was incorporated in 1992 and is based in Buenos Aires, Argentina. Empresa Distribuidora y Comercializadora Norte S.A. is a subsidiary of Electricidad Argentina S.A.

Edison International, through its subsidiaries, engages in the supply of electric energy in central, coastal, and southern California. As of December 31, 2007, the company served approximately 430 cities and communities, and a population of approximately 13 million people. It also involves in the development,.. Read More

El Paso Electric Company, a public utility company, engages in the generation, transmission, and distribution of electricity in west Texas and southern New Mexico. As of December 31, 2007, it owned 6 electrical generating facilities with a net generating capacity of approximately 1,503 megawatts. The company.. Read More

The Empire District Electric Company, together with its subsidiaries, engages in the generation, purchase, transmission, distribution, and sale of electricity in parts of Missouri, Kansas, Oklahoma, and Arkansas. It operates in three segments: Electric, Gas, and Other. The Electric segment generates electricity.. Read More

EnergyConnect Group, Inc., through its subsidiaries, provides demand response services to the electric power industry. The company provides products and services for reductions in electrical demand during periods of high prices or peak demand and for being on stand by to reduce electric power demand on request at.. Read More

Environmental Power Corporation develops, owns, and operates renewable energy production facilities in the United States. It develops renewable energy facilities for the production and commercial application of methane-rich biogas from agricultural and food industry wastes. The biogas is used to produce.. Read More

Evergreen Energy, Inc. operates as a coal refining and production company. Its K-Fuel process uses heat and pressure to physically and chemically transform high moisture and low British thermal unit coals, such as sub-bituminous coal and lignite, into a lower emission fuel for the industrial, international, and.. Read More

First National Power Corporation engages in the acquisition and deployment of green energy generation solutions. Its principal projects include Green Oasis and Biomass project. The company, formerly known as Capstone International Corporation, was incorporated in 2000 and is based in Bellevue, Washington.

FirstEnergy Corp., through its subsidiaries, provides various electric utility services in the United States. The company engages in the generation, transmission, distribution, and sale of electric energy. As of December 31, 2007, it served a population of approximately 11.3 million in Ohio, New Jersey, and.. Read More

FPL Group, Inc., through its subsidiaries, engages in the generation, transmission, distribution, and sale of electric energy. It produces electricity through natural gas, wind, nuclear, oil, hydro, and other resources. As of December 31, 2007, the company served approximately 4.5 million residential, commercial,.. Read More

In May 2003, Dr. Owl Online, Inc. changed its name to Green Power Energy Holdings Corp. pursuant to the completion of a stock exchange transaction with the stockholders of GPEH Corp. At the closing of the exchange, GPEH became a wholly owned subsidiary of Green Power. Green Power Energy Holdings Corp., through.. Read More

GreenHunter Energy, Inc., together with its subsidiaries, focuses on the renewable energy sectors of wind, solar, biofuels, and biomass power plants. The company’s assets consist of biodiesel, methanol, and glycerin refineries, as well as a terminal storage facility in Houston, Texas; biomass power plant located.. Read More

GWS Technologies, Inc., a renewable energy and environmentally-friendly technology company, engages in developing and marketing solar and wind-powered renewable energy products and solutions. Its products and solutions are part of the new ‘microgeneration’ movement that is transforming the way everyday people.. Read More

Hawaiian Electric Industries, Inc., through its subsidiaries, engages in electric utility, banking, and other businesses primarily in the state of Hawaii. The electric utility business involves in the production, purchase, transmission, distribution, and sale of electricity on the islands of Oahu, Hawaii, and.. Read More

IDACORP, Inc., through its primary subsidiary, Idaho Power Company, engages in the generation, transmission, distribution, sale, and purchase of electric energy in the United States. It owns and operates 17 hydroelectric generation developments, 2 natural gas-fired plants, and a diesel-powered generator, as well.. Read More

Indiana Michigan Power Company is engaged in the generation, transmission and distribution of electric power to approximately 571,000 retail customers in northern and eastern Indiana and southwestern Michigan, and in supplying and marketing electric power at wholesale to other electric utility companies, rural.. Read More

ITC Holdings Corp., through its subsidiaries, engages in the transmission of electricity in the United States. It operates primarily as a conduit, moving power from generators to local distribution systems either entirely through its own system or in conjunction with neighboring transmission systems. The.. Read More

Juhl Wind, Inc. focuses on the development, operation, and management of medium-scale community wind farms in the midwestern United States and Canada. The company engages in the testing and development of community wind power in various small communities in the states of Minnesota, Nebraska, and South Dakota. It.. Read More

Maine & Maritimes Corporation, along with its subsidiaries, provides electric transmission and distribution services in Aroostook County and Penobscot County in northern Maine. As of December 31, 2007, it owned approximately 380 circuit miles of transmission lines and approximately 1,791 miles of distribution.. Read More

Mass Megawatts Wind Power, Inc., a development stage company, engages in the production of wind turbines and sale of wind generated electricity in the United States. It develops prototype wind energy production equipment. The company intends to build, patent, and operate wind energy generated power plants.. Read More

MMC Energy, Inc. is private equity firm specializing in acquisition of small to medium sized companies directly or through joint venture. It seeks to invest in deep value power generation and clean burning natural gas electricity generating assets generally below 250 megawatts and that require additional.. Read More

MMC Energy, Inc. is a principal investment firm specializing in acquisition transactions of small to medium sized companies. The firm seeks to invest in deep value power generation, associated energy infrastructure assets, gas and coal fired plants, and hydro and renewable fueled facilities. It prefers to invest.. Read More

New Green Technologies, Inc. focuses on converting waste products into bio-fuel and gas using various technologies. Its technology, Catalytic Activated Vacuum Distillation system, converts waste products, such as ethanol waste, agricultural waste, carpet waste, algae, citrus waste, tobacco waste, and municipal.. Read More

NRG Energy, Inc. operates as a wholesale power generation company primarily in the United States. It engages in the ownership, development, construction, and operation of power generation facilities; the transacting in and trading of fuel and transportation services; and the trading of energy, capacity, and..