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Huolinhe Zhanute power station
Huolinhe Zhanute power station (锦江集团内蒙古锦联铝材公司自备电厂) is a captive lignite-fired power station in Holingol, Inner Mongolia, China, with an operating capacity of at least 3,040 MW.
Huozhou Coal and Electricity Group
Huozhou Coal and Electricity Group, also rendered Huozhou Coal Power Group (霍州煤电集团), is a state-owned coal mining and power generation company headquartered in Huozhou, Shanxi, China.
Huozhou power station
Huozhou power station is a 1,200 MW coal-fired power station in Huozhou, Linfen, Shanxi, China, on the Fen River; its two 600 MW supercritical units entered trial production in 2012.
Hurlburt wind farm
The Hurlburt wind farm is the collective name for two adjacent wind facilities in Gilliam County, Oregon, holding the site certificates for the Shepherds Flat North and Central phases.
Husk Power Systems
Husk Power Systems, founded in 2008 in the United States and India, builds and operates solar hybrid mini-grids serving about 1.5 million people across South Asia and sub-Saharan Africa.
Husky Energy
Husky Energy was a Calgary, Alberta-based integrated oil and gas company producing crude oil, bitumen, and natural gas from 1938 until it merged with Cenovus Energy in 2021.
Husky Midstream Limited Partnership
Husky Midstream Limited Partnership is a Canadian midstream energy partnership formed by Husky Energy in 2016, owning about 2,300 kilometers of crude pipelines and terminals in Alberta and Saskatchewan.
Husky Synthetic Blend
Husky Synthetic Blend (HSB) is a light, sweet synthetic crude oil produced at the Lloydminster Upgrader in Saskatchewan and marketed as refinery feedstock in Canada and the United States.
Hussar Oil and Gas Field
Hussar Oil and Gas Field is an operating onshore oil and gas field in Alberta, Canada, about 80 km east of Calgary, discovered in 1904.
Hutubi Gas Field
The Hutubi Gas Field (呼图壁) is a natural gas field in Xinjiang, China, discovered in 1996 and, since 2013, the site of China's largest underground gas storage facility.
Huwaila Oil and Gas Field
Huwaila Oil and Gas Field is an onshore oil field in Abu Dhabi, United Arab Emirates, discovered in 1965 and developed as a satellite of the Bu Hasa field.
Huyapari Oil and Gas Field
Huyapari is an extra-heavy oil field in the Ayacucho Block of Venezuela's Orinoco Heavy Oil Belt, operated by PDVSA Petropiar, a joint venture between PDVSA and Chevron.
Hwange power station
Hwange Power Station, also called Hwange Thermal Power Station, is a coal-fired plant in northwestern Zimbabwe operated by the Zimbabwe Power Company, expanded to 1,520MW in 2023.
Hwange, Zimbabwe
Hwange, formerly Wankie, is a coal-mining town in north-western Zimbabwe built around the colliery that has worked the Hwange coalfield since 1902, and the site of the country's largest power station.
Hybrid heat pump
A hybrid heat pump (HHP) is a heating system pairing an electric heat pump with a gas or oil boiler that covers peak demand and very cold conditions.
Hybrid HVDC breaker
A hybrid HVDC breaker is a high-voltage direct current circuit breaker combining a mechanical switch with power electronics to clear DC faults in milliseconds with low losses.
HYBRIT
HYBRIT (Hydrogen Breakthrough Ironmaking Technology) is a Swedish initiative, launched in 2016 by SSAB, LKAB, and Vattenfall, that replaces coking coal with fossil-free hydrogen to make iron and steel.
Hydraulic stimulation
Hydraulic stimulation is a reservoir engineering method that injects fluid at high pressure to increase rock permeability, used for oil and gas recovery and enhanced geothermal systems.
Hydro Tasmania
Hydro Tasmania is the trading name of the Hydro-Electric Corporation, the Tasmanian government business that generates and retails electricity and is Australia's largest generator of clean, renewable energy.
Hydro-Québec
Hydro-Québec is a government-owned Canadian utility, founded in 1944, that supplies nearly all electricity in Québec and is Canada's largest power utility and electricity distributor.
Hydrodesulfurization
Hydrodesulfurization is a catalytic refining process that removes sulfur from petroleum fractions by reacting organosulfur compounds with hydrogen over sulfided molybdenum catalysts, letting refineries meet ultra-low-sulfur diesel limits.
Hydroelectric power in India
Hydroelectric power in India is electricity generated from the country's rivers, supplying about 10% of installed capacity with roughly 49,600 MW of large hydro in 2025.
Hydroelectricity
Hydroelectricity, also called hydroelectric power, is electricity generated from moving or falling water; it supplies about 14% of the world's electricity, the most of any renewable source.
Hydrofining
Hydrofining is a petroleum refining hydrotreating process in which distillates are treated with hydrogen over a catalyst to remove sulfur and nitrogen, first used commercially in the 1950s.
Hydrogen attack
Hydrogen attack is the irreversible deterioration of steel caused by hydrogen at high temperature, where hydrogen reacts with carbon to form methane inside the metal.
Hydrogen blending
Hydrogen blending is the injection of hydrogen into existing natural gas pipeline networks to transport and burn a hydrogen–natural gas mixture, cutting the carbon intensity of delivered gas.
Hydrogen blistering
Hydrogen blistering is hydrogen damage in which absorbed hydrogen forms gas pockets in a metal, raising surface blisters, typically in steels exposed to hydrogen sulfide.
Hydrogen core network (Germany)
The hydrogen core network (Wasserstoff-Kernnetz) is a Germany-wide long-distance hydrogen pipeline network, approved by the Bundesnetzagentur in October 2024, connecting major hydrogen production, import, and storage locations by 2032.
Hydrogen Council
The Hydrogen Council is a CEO-led global non-profit hydrogen industry alliance founded at Davos in 2017, now uniting about 140 companies from over 20 countries.
Hydrogen crossover
Hydrogen crossover is the undesired transport of hydrogen through the polymer membrane of a PEM water electrolyzer into the oxygen-producing anode, lowering Faradaic efficiency and creating flammable hydrogen-oxygen mixtures.