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Escravos
Escravos is a crude oil and natural gas complex at the mouth of the Escravos River in Nigeria's Niger Delta, operated by Chevron Nigeria Limited, and the name of the light sweet crude grade loaded there.
Escravos-Lagos Pipeline System (ELPS)
The Escravos-Lagos Pipeline System (ELPS) is Nigeria's main natural gas pipeline, running about 270 km from Escravos in Delta State to Egbin in Lagos State.
Esentia Energy Systems
Esentia Energy Systems is a Mexican natural gas transportation company that owns the Wahalajara System, over 2,000 km of pipelines moving gas from West Texas to central Mexico.
Eshkol power station
The Eshkol power station (תחנת הכוח אשכול) is a natural gas-fired power plant in Ashdod, Israel, first operated in 1958 and sold to Dalia Power Energies in 2024.
Eskom
Eskom Holdings SOC Ltd is South Africa's state-owned electricity utility, founded in 1923 and supplying over 80% of the country's power, recovering after years of loadshedding.
Espadarte Oil Field
The Espadarte Oil Field is a deepwater Petrobras field in Brazil's Campos Basin, about 110 km off Rio de Janeiro, discovered in 1988 with an estimated 428 million barrels.
Essar Energy
Essar Energy is the energy arm of India's Essar Group, owner of the Stanlow refinery in Cheshire, England, which supplies about 16% of UK road transport fuels.
Essential Utilities
Essential Utilities, Inc. (NYSE: WTRG) is a Pennsylvania holding company providing regulated water, wastewater, and natural gas services to about 5.5 million people in nine states.
Esso
Esso is a fuel brand of ExxonMobil, named for the initials S and O of Standard Oil and introduced in 1926, sold today in Europe, Canada, and other markets outside the United States.
Estación Fernández Oro gas field
Estación Fernández Oro is a tight gas and condensate field in Río Negro, Argentina, producing from the Lajas formation and accounting for about half the province's gas.
Etango uranium project
The Etango uranium project, formerly known as Goanikontes, is a large undeveloped uranium mine in Namibia's Erongo Region owned by Australia-listed Bannerman Energy, holding 207 million pounds of contained U3O8.
Etelebou Oil and Gas Field
The Etelebou Oil and Gas Field is an operating onshore oil and gas field in Bayelsa State, Nigeria, long operated by Shell and known for its flow station at Ogboloma.
Ethanol fuel
Ethanol fuel, also called bioethanol, is a renewable motor fuel made by fermenting plant sugars and blended with gasoline, mostly from corn in the United States.
Ethanol steam reforming
Ethanol steam reforming is a catalytic process in which ethanol reacts with steam above 500 °C to produce hydrogen, studied as a renewable route from bioethanol.
Ethanol-to-jet fuel
Ethanol-to-jet fuel (ETJ) is a sustainable aviation fuel pathway that catalytically converts ethanol, usually bioethanol from corn or waste, into jet-range hydrocarbons, certified under ASTM D7566 in 2016.
Ether electrolytes for lithium–sulfur batteries
Ether electrolytes for lithium–sulfur batteries are liquid electrolytes built on ether solvents like DME and DOL, widely used because they dissolve polysulfides but suffer from the shuttle effect.
Ethiopian Electric Utility
Ethiopian Electric Utility (EEU; Amharic: የኢትዮጵያ ኤሌክትሪክ አገልግሎት) is Ethiopia's fully government-owned power distributor, created in 2013 when the state utility was split in two.
Etkal Oil and Gas Field
Etkal is a shallow-water oil and gas field in the Gulf of Mexico off Tabasco and Campeche, operated by Pemex and part of the Ixtal-Manik project.
Etki FSRU
Etki FSRU is a floating storage and regasification unit LNG import terminal at Aliağa in İzmir province, Türkiye, commissioned in December 2016 as the country's first FSRU.
EU Battery Regulation 2023/1542
EU Regulation 2023/1542 is the European Union's battery law, setting sustainability, safety, and labeling rules across the whole battery life cycle; it entered into force in August 2023, replacing the 2006 Batteries Directive.
EU Ecolabel
The EU Ecolabel is the European Union's official voluntary ecolabel, established in 1992, awarded to goods and services meeting environmental criteria across their entire life cycle.
EU ETS2
EU ETS2 is a second, separate European Union emissions trading system that puts a price on carbon dioxide from fuel combustion in buildings, road transport, and small industry.
EU Green Bond Standard
The EU Green Bond Standard is a voluntary EU regulation, adopted in 2023, letting issuers use the European Green Bond label for bonds funding EU Taxonomy-aligned activities.
EU Hydrogen Strategy
The EU Hydrogen Strategy, adopted by the European Commission in July 2020, targets 40 GW of electrolysers and 10 million tonnes of renewable hydrogen by 2030.
EU Taxonomy
The EU Taxonomy is an EU classification system, created by Regulation (EU) 2020/852 and applied from 2022, that defines which economic activities count as environmentally sustainable for investors and companies.
EU Taxonomy nuclear inclusion
The EU Taxonomy nuclear inclusion classifies nuclear energy activities as environmentally sustainable under the EU's green investment rulebook, added by a 2022 delegated act applying from January 2023.
Eugene C. Sakshaug
Eugene C. Sakshaug (1923–2016) was an American electrical engineer who spent 32 years at General Electric developing surge arresters, and was elected to the National Academy of Engineering in 1986.
Euratom
Euratom, formally the European Atomic Energy Community, is a legal entity established by the Treaty of Rome in 1957 to coordinate peaceful nuclear energy use in Europe.
EuroAsia Interconnector
The EuroAsia Interconnector, renamed Great Sea Interconnector in 2023, is a planned HVDC submarine cable linking the power grids of Israel, Cyprus, and Greece through Crete.
Eurochemic
Eurochemic, the European Company for the Chemical Processing of Irradiated Fuels, was an international consortium of thirteen European countries whose reprocessing plant at Mol-Dessel, Belgium, operated from 1966 to 1974.