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Block A-18 (Malaysia–Thailand Joint Development Area)
Block A-18 is a natural gas production block in the Malaysia–Thailand Joint Development Area of the lower Gulf of Thailand, producing since 2005 and split equally between Thailand and Malaysia.
Block Island Wind Farm
The Block Island Wind Farm is a 30-megawatt offshore wind farm of five turbines off Block Island, Rhode Island, and the first offshore wind farm in the United States, operating since December 2016.
BlocPower
BlocPower is a Brooklyn-based building decarbonization company founded in 2014 by Donnel Baird. It finances heat pump and electrification retrofits in older buildings in low- and moderate-income urban communities.
Bloom Energy
Bloom Energy is a San Jose power company founded in 2001 whose solid oxide fuel cells turn natural gas, biogas, or hydrogen into electricity without combustion.
Bloom Energy Server
The Bloom Energy Server is a modular solid oxide fuel cell system made by Bloom Energy that converts natural gas, biogas, or hydrogen into on-site electricity without combustion.
Bloque VII Ceuta Oil Field
Bloque VII Ceuta is an operating oil field in Lake Maracaibo, western Venezuela, discovered in April 1956 by Mene Grande Oil Company and developed by the Petrozamora joint venture.
Blower door test
A blower door test is a building diagnostic in which a calibrated fan pressurizes a building to 50 pascals, measuring airflow to quantify envelope leakage for energy codes.
Blowout (well drilling)
A blowout, also called an oil gusher, is the unintentional, uncontrolled escape of oil or gas from a well when formation pressure exceeds drilling fluid pressure.
Blowout preventer
A blowout preventer (BOP) is a large valve assembly stacked above a wellhead to seal the well against uncontrolled pressure, first designed by Harry Cameron and Jim Abercrombie in 1922.
Blue ammonia
Blue ammonia is ammonia produced from fossil fuels, usually natural gas, with a large share of the resulting CO2 captured and stored, distinguishing it from gray and green ammonia.
Blue Current, Inc.
Blue Current, Inc. is a Hayward, California startup founded around 2014 that develops fully dry silicon solid-state batteries for mobility and stationary energy storage, with an Amazon-backed Series D extension in 2025.
Blue Stream Gas Pipeline
The Blue Stream gas pipeline is a 1,213-kilometer Russian pipeline carrying gas to Türkiye under the Black Sea, commissioned in 2002 with 16 billion cubic meters yearly capacity.
Blue Water energy center
The Blue Water energy center is a 1,150 MW combined-cycle natural gas power station in St. Clair County, Michigan, owned by DTE Electric and operating since 2022.
Blueberry River First Nations
Blueberry River First Nations is a Dane-zaa and Cree First Nation in northeastern British Columbia whose 2021 Yahey treaty victory led to a 2023 implementation agreement with the province.
BlueNord
BlueNord ASA, formerly Norwegian Energy Company (Noreco), is an Oslo Stock Exchange-listed oil and gas company producing in the Danish North Sea, where it is the second-largest producer.
BlueOval City
BlueOval City is a Ford and SK vehicle and battery manufacturing campus in Stanton, Tennessee, announced in 2021 as a $5.6 billion investment with about 6,000 jobs.
BlueOval SK
BlueOval SK was a joint venture of Ford and SK On, formed in 2022 to build EV battery plants in Tennessee and Kentucky; it dissolved in December 2025.
Bluetti
Bluetti (铂陆帝) is a portable and residential energy storage brand of Shenzhen PowerOak Newener, a Chinese manufacturer founded in 2013 that sells portable power stations and home batteries in over 120 countries.
Blythe (NextEra) solar farm
The Blythe Solar Power Project is a 485-megawatt solar plant near Blythe, California, built by NextEra Energy Resources between 2015 and 2020, with battery storage added later.
BMB Oil and Gas Field
The BMB Oil and Gas Field (Barnówko-Mostno-Buszewo) is Poland's largest crude oil field, an onshore oil, gas, and condensate accumulation near Gorzów Wielkopolski, operated by ORLEN since production began in 2000.
BMW N47
The BMW N47 is a family of four-cylinder diesel engines BMW produced from March 2007, used in the 1, 3, and 5 Series and known for timing chain failures.
BMW N57
The BMW N57 is a 3.0-liter inline six-cylinder turbo-diesel engine introduced in 2008 to replace the M57, powering the 3, 5, and 7 Series and X models until production ended around 2019 to 2020.
BN-350
BN-350 was a sodium-cooled fast neutron reactor at Aktau, Kazakhstan, the world's first industrial-scale fast reactor, supplying electricity and desalinated water from 1973 to 1998.
BN-600
The BN-600 is a sodium-cooled, pool-type fast breeder reactor that has operated as unit 3 of the Beloyarsk Nuclear Power Plant in Zarechny, Russia, since 1980, with 560 MWe net capacity.
BN-800
The BN-800 is a sodium-cooled fast neutron reactor at unit 4 of Russia's Beloyarsk Nuclear Power Plant, rated at 880 MW electric and fully loaded with MOX fuel.
Boarded Hall Oil Field
Boarded Hall Oil Field is a small conventional onshore oil field in southern Barbados, discovered in 1990 and wholly owned and operated by the state company BNOCL.
Boardwalk Pipeline Partners
Boardwalk Pipeline Partners is a Delaware limited partnership, formed in 2005 by Loews Corporation, that owns and operates natural gas and NGL pipelines and storage.
Bobi New Energy (保碧新能源)
Bobi New Energy (保碧新能源), registered as Hangzhou Bi Cheng Energy Development Co., is a Chinese distributed solar and energy management company founded in 2022 by the venture arms of Poly Capital and Country Garden Ventures.
Bobrovskoye Oil Field
Bobrovskoye Oil Field is an operating onshore oil field in Orenburg region, Russia, discovered in 1964 and operated by Orenburgneft, a Rosneft subsidiary, with more than 72 million tonnes produced.
Bogalusa Mill power station
Bogalusa Mill power station, also known as Gaylord Container Bogalusa, is a biomass- and gas-fired cogeneration plant of about 100 MW at International Paper's containerboard mill in Bogalusa, Louisiana.