9,935 articles
Cadmium telluride photovoltaics
Cadmium telluride (CdTe) photovoltaics are thin-film solar cells using a cadmium telluride absorber, the second most common solar technology after silicon, with 21% of the U.S. market in 2022.
Caesar Oil Pipeline
The Caesar Oil Pipeline is a 115-mile deepwater crude oil pipeline in the Gulf of Mexico that carries oil from the Holstein, Mad Dog, and Atlantis fields.
Cahora Bassa hydroelectric plant
The Cahora Bassa hydroelectric plant is a dam and power station on the Zambezi River in Mozambique, completed in 1974 with a capacity of 2,075 MW.
Cai Mep LNG Terminal
Cai Mep LNG Terminal, also known as the Hai Linh LNG Terminal, is an LNG import terminal in Vung Tau, southern Vietnam, with capacity of 3 million tonnes a year.
Cainan Oil Field
Cainan Oil Field (彩南油田) is an onshore oil and gas field in the eastern Junggar Basin, Xinjiang, China, discovered in the early 1990s and operated by PetroChina's Xinjiang Oilfield Company.
Cairn Oil & Gas
Cairn Oil & Gas is the oil and gas exploration and production division of Vedanta Limited and India's largest private sector producer of crude oil.
Cairo North power plant
Cairo North power plant is a 1,500 MW natural-gas-fired combined cycle power station in Cairo, Egypt, owned by the Cairo Electricity Production Company and refurbished with Japanese financing in 2019.
Cairo West II power plant
Cairo West II power plant (محطة كهرباء غرب القاهرة) is a 2,010-megawatt steam power station in Giza, Egypt, run by the Cairo Electricity Production Company.
Calaca power station
Calaca power station is a coal-fired power plant in Calaca, Batangas, Philippines, commissioned by the National Power Corporation in 1984 and 1995 and privatized in 2009.
CALB
CALB Group Co., Ltd. (中创新航) is a Chinese lithium battery manufacturer headquartered in Changzhou, Jiangsu, founded in 2007 and ranked fourth worldwide in EV battery installations in 2025 behind CATL, BYD, and LG Energy Solution.
Calcasieu Pass LNG
Calcasieu Pass LNG is a liquefied natural gas export terminal in Cameron Parish, Louisiana, developed and operated by Venture Global LNG; it loaded its first cargo in March 2022.
Calcasieu Pass LNG Terminal
Calcasieu Pass LNG Terminal is a liquefied natural gas export facility in Cameron Parish, Louisiana, operated by Venture Global, which loaded its first cargo in 2022.
Calcium battery
A calcium battery is a rechargeable battery that uses calcium chemistry, most desirably with a metallic calcium anode; none exists commercially yet, as research remains at the laboratory proof-of-concept stage.
Calcium carbonate scaling in geothermal wells
Calcium carbonate scaling in geothermal wells is the deposition of calcite inside production wellbores as hot, CO₂-bearing brine ascends, restricting flow and forcing costly periodic cleaning.
Calcium hydride
Calcium hydride (CaH₂) is a gray, odorless saline hydride that reacts vigorously with water to release hydrogen, making it a laboratory drying agent and hydrogen storage candidate.
Calcium looping
Calcium looping is a high-temperature CO2 capture process in which calcium oxide cyclically binds CO2 from flue gas and releases it as a concentrated stream.
Calcium looping thermal energy storage
Calcium looping thermal energy storage (CaL-TCES) stores heat in the reversible reaction of calcium oxide and carbon dioxide, driven by concentrated solar radiation and released on carbonation.
Calcium oxide/calcium hydroxide thermochemical storage
Calcium oxide/calcium hydroxide thermochemical storage is a thermal energy storage method using the reversible reaction of calcium oxide with steam, operating at roughly 400 to 550 °C.
Calcium–sulfur battery
The calcium–sulfur battery is a rechargeable battery concept pairing a calcium anode with a sulfur cathode, offering a high theoretical specific energy of 1802 Wh kg⁻¹.
Calder Hall nuclear power station
Calder Hall nuclear power station was a four-reactor Magnox plant at Sellafield, Cumbria, opened by Queen Elizabeth II in 1956 as the world's first full-scale nuclear power station.
Calenturitas Coal Mine
The Calenturitas Coal Mine is an open-pit thermal coal mine in Cesar, northern Colombia, which began production in 2004 under Glencore's Prodeco and ceased when contracts were relinquished in 2021.
Calera Coal Mine
Calera Coal Mine is a coal mining and handling site in Calera, Shelby County, Alabama, registered with MSHA and operated by Conrad Yelvington Distributors under CRH PLC.
California Air Resources Board
The California Air Resources Board (CARB) is the California agency regulating air pollution and climate-changing emissions, created by the Mulford-Carrell Act signed by Governor Ronald Reagan in 1967.
California Alternate Rates for Energy
The California Alternate Rates for Energy (CARE) is a California program, created in 1988, that gives low-income households 30–35% discounts on electricity and 20% on gas, overseen by the CPUC.
California Assembly Bill 1054
California Assembly Bill 1054, signed by Governor Gavin Newsom in July 2019, restructured how California allocates wildfire costs of investor-owned utilities and created a $21 billion Wildfire Fund.
California cap-and-trade program
The California cap-and-trade program, renamed Cap-and-Invest in 2025, is a state emissions trading system run by the California Air Resources Board since 2012 and extended through 2045.
California Energy Commission
The California Energy Commission (CEC) is California's primary energy policy and planning agency, established in 1975 to forecast demand, set efficiency standards, and license power plants.
California Independent System Operator
The California Independent System Operator (California ISO or CAISO) is a nonprofit corporation managing electricity flow on California's high-voltage grid and operating its wholesale energy market since 1998.
California Low Carbon Fuel Standard
The California Low Carbon Fuel Standard is a CARB program requiring declining cuts in the carbon intensity of transportation fuels, the first such standard in the United States.
California oil and gas industry
The California oil and gas industry extracts and refines crude oil and natural gas in California, producing about 245,000 barrels of crude per day in early 2026.