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Energy technology

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EMBA Hunutlu power station

EMBA Hunutlu power station, formerly Yumurtalik Emba power station, is a 1,320 MW imported-coal-fired plant in Adana Province, Türkiye, with two ultra-supercritical units commissioned in 2022.

Embalse nuclear power plant

The Embalse nuclear power plant (Central Nuclear Embalse) is a CANDU 6 plant in Córdoba Province, Argentina, operating since 1984 and refurbished from 2016 to 2019.

Emborcação hydroelectric plant

The Emborcação hydroelectric plant, officially Usina Hidrelétrica Theodomiro Carneiro Santiago, is a 1,192 MW dam on the Paranaíba River in Minas Gerais, Brazil, operated by Cemig since 1982.

Emera Brunswick Gas Pipeline

A 145 km natural gas pipeline carrying re-gasified LNG from the Saint John terminal near Saint John, New Brunswick, to the Maritimes & Northeast Pipeline at the US border.

Emeraude Marine Oil and Gas Field

Emeraude Marine is a shallow-water offshore oil field off Pointe-Noire in the Republic of the Congo, discovered in 1969 as the country's first major oil field.

Emergency core cooling system

The emergency core cooling system (ECCS) is a nuclear reactor safety system of pumps, valves, and tanks that cools fuel rods when normal cooling fails.

Emirates Aluminum Smelter Complex power station

The Emirates Aluminum Smelter Complex power station is a natural gas-fired captive power plant at Al Taweelah in Abu Dhabi, supplying the EMAL aluminum smelter.

Emirates Global Aluminum Smelter power station

The Emirates Global Aluminum Smelter power stations are two natural gas captive plants at Jebel Ali, Dubai, and Al Taweelah, Abu Dhabi, serving aluminum smelters.

Emirates National Oil Company

Emirates National Oil Company (ENOC) is a Government of Dubai-owned oil and gas company established in 1993, with more than 30 subsidiaries serving 60 markets.

Emitter wrap through solar cell

The emitter wrap through (EWT) solar cell is a crystalline silicon back-contact cell whose emitter connects to rear contacts through laser-drilled vias, first published by Sandia researchers in 1993.

Empire Petroleum Corporation

Empire Petroleum Corporation is a Tulsa, Oklahoma-based independent oil and gas company that acquires and optimizes mature producing properties, with operations in New Mexico, North Dakota, Texas, and Louisiana.

Empire Wind 1

Empire Wind 1 is an 810-megawatt offshore wind farm under construction by Equinor south of Long Island, New York, expected in 2027 to power more than 500,000 homes.

Empresa Nacional de Electricidad (Bolivia)

Empresa Nacional de Electricidad (ENDE) is Bolivia's state-owned electricity corporation, founded in 1962 and active across generation, transmission, distribution, and import and export of electricity.

Empresa Nacional de Hidrocarbonetos

Empresa Nacional de Hidrocarbonetos (ENH), the National Hydrocarbon Company, is Mozambique's state enterprise for petroleum exploration, production, and marketing, created in 1981 and holding stakes in the Rovuma Basin LNG projects.

Empresa Nacional del Petróleo

Empresa Nacional del Petróleo (ENAP) is Chile's state-owned energy company, created in 1950, which explores for and produces oil and gas and refines most of the country's fuels.

Empresas Copec

Empresas Copec is a Chilean holding company in natural resources and energy, created in 2003, controlling the forestry firm ARAUCO and the fuel distributor Copec.

Empresas Públicas de Medellín

Empresas Públicas de Medellín (EPM) is a Colombian public utilities company wholly owned by the Municipality of Medellín. Founded in 1955, it provides electricity, gas, water, and waste services.

Emsland nuclear power plant

The Emsland nuclear power plant (Kernkraftwerk Emsland, KKE) was a pressurized water reactor at Lingen in Lower Saxony, Germany, operating from 1988 until its shutdown in April 2023.

Emsland power station

The Emsland power station, also known as Gaskraftwerk Emsland, is a natural-gas-fired power station operated by RWE in Lingen, Germany, with three units totaling 1,828 MW.

EN 14214

EN 14214 is the European standard specifying requirements and test methods for biodiesel (FAME) used in diesel engines and heating, pure or as a blend component in diesel fuels such as EN 590.

EN 50160

EN 50160 is a CENELEC European standard, titled Voltage characteristics of electricity supplied by public electricity networks, defining expected voltage quality at user supply terminals.

En+ Group

En+ Group is a Russian vertically integrated producer of low-carbon aluminum and hydropower, founded in 2002, that controls RUSAL and is Russia's largest independent power producer by installed capacity.

Enable Midstream Partners

Enable Midstream Partners was an Oklahoma City master limited partnership providing natural gas gathering, processing, transportation, and storage, created in 2013 and acquired by Energy Transfer in 2021.

Enagás

Enagás, founded in 1972, is Spain's main natural gas transmission system operator, a listed company running more than 11,000 km of pipelines, six regasification terminals, and building hydrogen infrastructure.

Enang Oil and Gas Field

Enang is an oil and gas field in the shallow offshore Niger Delta, Nigeria, discovered by Mobil in 1968, with production from 1974 across OML 67 and 70.

Enauta

Enauta was a Brazilian oil and gas producer that operated the Atlanta heavy-oil field in the Santos Basin and merged into 3R Petroleum in 2024, forming Brava Energia.

Enbridge

Enbridge Inc., originally the Interprovincial Pipe Line Company, is a Canadian energy transportation company in Calgary, Alberta, operating North America's largest crude oil pipeline network and largest natural gas utility.

Enbridge Gas Ohio

Enbridge Gas Ohio, formerly The East Ohio Gas Company, is a natural gas utility serving about 1.2 million customers in 35 Ohio counties since 1898.

Enbridge Gas Ontario

Enbridge Gas Ontario is Enbridge Gas Inc.'s regulated natural gas utility franchise in Ontario, serving about 4 million customers and heating over 75 percent of Ontario homes.

Enbridge Ingleside Energy Center

The Enbridge Ingleside Energy Center is a crude oil storage and marine export terminal in Ingleside, Texas, near Corpus Christi, the largest in the United States by volume.