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Angela-Angelina gas field

Angela-Angelina is an offshore natural gas field in the Adriatic Sea about 2 km off Ravenna, Italy, operated by Eni and produced from the Angela Angelina platform.

Angola LNG Terminal

The Angola LNG Terminal is a liquefied natural gas plant at Soyo, Angola, run by a Chevron-led consortium, producing up to 5.2 million tons of LNG annually.

Angra nuclear power plant

The Angra nuclear power plant, officially the Central Nuclear Almirante Álvaro Alberto, is Brazil's only nuclear power station, near Angra dos Reis in Rio de Janeiro state.

Angren Coal Mine

The Angren Coal Mine is an open-pit lignite mining complex in the Tashkent Region of Uzbekistan, commissioned in 1948 and operated by Uzbekcoal as the country's largest coal mine.

Angsi Oil and Gas Field

The Angsi Oil and Gas Field is an integrated oil and gas field in the Malay Basin, about 100 miles offshore Terengganu, Malaysia, producing oil and gas since 2001.

Angul power station

The Angul power station is a 1,200 MW coal-fired thermal power station operated by Jindal India Thermal Power Limited at Derang village in Angul district, Odisha, India.

Angul Smelter power station

The Angul Smelter power station, the captive power plant of NALCO, is a 1,200 MW coal-fired station at Angul in Odisha, India, built to supply its adjacent aluminum smelter.

Angul Steel power station

Angul Steel power station is an 810 MW captive coal-fired power station at Angul district, Odisha, India, owned by Jindal Steel & Power to supply its adjoining steelworks.

Anhui Bengbu power station

Anhui Bengbu power station, also called Guodian Bengbu power plant, is a coal-fired power station in Bengbu, Anhui Province, China, with four units totaling about 2,580 MW.

Anhui Huainan Panji power station

Anhui Huainan Panji power station is a coal-fired power plant in Huainan, Anhui, China, owned by Huaihe Energy Holding Group, with four 660 MW ultra-supercritical units totaling 2,640 MW.

Anhui Huainan Tianjia'an power station

Anhui Huainan Tianjia'an power station, founded in 1941, is a 640 MW coal-fired power station in Huainan, Anhui, China, described as the mother plant of Anhui electric power.

Anhui Wenergy

Anhui Wenergy, formally An Hui Wenergy Co., Ltd. (安徽省皖能股份有限公司), is a Chinese power generation company in Hefei, Anhui, listed on the Shenzhen Stock Exchange since 1993 under code 000543.

Anhui Xuancheng power station

Anhui Xuancheng power station (中煤宣城发电厂) is a coal-fired power station in Xuancheng, Anhui, China, owned by China National Coal Group and commissioned in 2008 and 2015.

Anin power station

Anin power station (강릉안인화력발전소) is a 2,080 MW coal-fired power station in Gangneung, South Korea, with two ultra-supercritical units that entered operation in 2022 and 2023.

Anion exchange membrane electrolysis

Anion exchange membrane (AEM) electrolysis is a low-temperature water electrolysis technology that splits water into hydrogen using a hydroxide-conducting polymer membrane, allowing inexpensive non-precious-metal catalysts.

Anion redox

Anion redox is a charge-compensation mechanism in battery cathodes that stores charge on oxide anions (O²⁻) as well as transition-metal cations, enabling higher energy density in Li-rich and Na-rich oxides.

Anjialing Open-Pit Mine

The Anjialing Open-Pit Mine (安家岭露天矿) is a large surface coal mine in Shuozhou, Shanxi, China, the country's first self-designed open-pit coal mine, operating since 2000.

Ankleshwar gas field

The Ankleshwar gas field is an onshore oil and gas field in the Cambay Basin near Ankleshwar, Gujarat, India, discovered by ONGC in 1960 and operated by it.

Annular Core Research Reactor

The Annular Core Research Reactor (ACRR) is a pool-type research reactor at Sandia National Laboratories in Albuquerque, operated for the NNSA since 1978 for radiation effects testing.

Anode-free cell

An anode-free cell, also called anode-less or Li-free, is a rechargeable battery built without an anode; lithium plates onto a bare copper collector on first charge, enabling higher energy density.

Anpara power station

The Anpara power station is a complex of coal-fired thermal power stations at Anpara in Sonbhadra district, Uttar Pradesh, India, on the Rihand Reservoir with a total capacity of 3,830 MW.

Anpara-C power station

Anpara-C power station is a 1,200 MW coal-fired power plant near Anpara village in Sonebhadra district, Uttar Pradesh, India, built by Lanco and now owned by MEIL Anpara Energy Limited.

Anpara-D power station

Anpara-D power station is a coal-fired power station with two 500 MW units at Anpara in Sonebhadra district, Uttar Pradesh, India, built by BHEL and owned by UPRVUNL.

Anqing power station

Anqing power station is a coal-fired power station on the Yangtze River in Anqing, Anhui, China, generating 2,640 MW and owned by Guoneng Shenwan Anqing Power Generation.

ANR Pipeline

ANR Pipeline is an American interstate natural gas transmission company founded in 1945, moving gas from Texas, Oklahoma, and Louisiana to Midwest markets and owned by TC Energy since 2007.

Ansai gas field

The Ansai gas field (安塞气田) is the gas-producing area of the Yan'an gasfield in Ansai district, Yan'an, Shaanxi, China, a "three-low" reservoir with low pressure, low permeability, and low gas abundance.

Ansell gas field

The Ansell gas field is a liquids-rich natural gas field in the Deep Basin of west-central Alberta, near Edson, producing from multiple Cretaceous formations including Cardium, Viking, and Cadomin.

Anshun power station

Anshun power station (安顺发电厂) is a coal-fired power station in Puding, Guizhou, China, with four 300 MW units, opened in 1998 and 2003, supplying power to Guangdong Province.

Ansmann

Ansmann (ANSMANN AG) is a German family-owned battery and charging-technology company headquartered in Assamstadt, Baden-Württemberg. Founded by Edgar Ansmann in 1991, it employs over 400 people worldwide.

Antaibao Surface Mine

The Antaibao Surface Mine (安太堡露天煤矿) is a large open-pit coal mine in Shuozhou, Shanxi Province, China, born of a $580 million Sino-American joint venture signed in 1985.