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Shuweihat S3 power plant
Shuweihat S3 is a 1,600 MW gas-fired combined cycle power plant at the Shuweihat complex in Abu Dhabi, United Arab Emirates, and ADWEA's first independent power project.
Siarmal Coal Mine
The Siarmal Coal Mine, formally the Siarmal Open Cast Project, is a large open-cast coal mine in Sundargarh district, Odisha, India, operated by Mahanadi Coalfields Limited.
Siberian Chemical Combine
The Siberian Chemical Combine is a Russian nuclear fuel-cycle enterprise in the closed city of Seversk, Tomsk Oblast. Founded in 1953, it produced plutonium for Soviet weapons and is now Rosatom's principal uranium conversion plant.
Siberian nuclear power plant
The Siberian Nuclear Power Station (Сибирская АЭС) was a dual-purpose Soviet nuclear plant producing weapons-grade plutonium while generating electricity and heat, shut down in 2008.
Sibirskoye Oil Field
Sibirskoye Oil Field (Сибирское месторождение) is an operating onshore conventional oil field in Perm Krai, Russia, near Usolye in the northern Volga-Ural basin, operated by Lukoil-Perm, a LUKOIL subsidiary.
Sibovc Coal Mine
The Sibovc Coal Mine is an open-pit lignite mine in Obiliq, near Pristina, Kosovo, operated by state-owned KEK and supplying the Kosova A and Kosova B power plants since 2010.
Sichuan–Shanghai Gas Pipeline
The Sichuan–Shanghai Gas Pipeline (川气东送) is a 2,200-kilometer natural gas pipeline built by Sinopec that carries gas from the Puguang gas field in Sichuan to Shanghai.
Sidetrack
A sidetrack is a secondary wellbore drilled away from an original wellbore, either deliberately, as to bypass an irretrievable fish or collapsed casing, or accidentally when the drill string strays.
Sidi Krir power plant
Sidi Krir power plant is a natural gas-fired power station of about 2,072.6 MW at Sidi Krir on Egypt's Mediterranean coast, built in three stages between the late 1990s and 2010.
Siemens eHighway
Siemens eHighway is an electrified road system in which an overhead contact line powers hybrid electric trucks, demonstrated in Sweden and the US and field-tested on three German corridors.
Siemens Gamesa
Siemens Gamesa is a Spanish-German wind turbine manufacturer formed in 2017 from the merger of Siemens Wind Power and Gamesa, wholly owned by Siemens Energy since 2023.
Siemens process
The Siemens process is a chemical vapor deposition method for producing hyperpure polysilicon, developed by Siemens in the mid-1950s and still holding about 85 percent of the polysilicon market in 2025.
Sierra Chata Oil and Gas Field
The Sierra Chata Oil and Gas Field is a natural gas field in Argentina's Neuquén Basin, discovered in 1993 and operated by Pampa Energía since 2018.
Sierras Blancas Oil and Gas Field
Sierras Blancas is a shale oil and gas field in the Vaca Muerta formation of the Neuquén Basin, western Argentina, operated by Shell, which moved it into development in 2018.
Signal Peak (coal mine)
Signal Peak, formally Bull Mountains Mine No. 1, is Montana's only underground coal mine, located in the Bull Mountains near Roundup and exporting most of its coal to Asia.
Signify (company)
Signify, known as Philips Lighting until May 2018, is a Dutch lighting company headquartered in Eindhoven, the world's largest lighting maker, whose brands include Philips Hue and WiZ.
Sihanoukville CIIDG power station 2
Sihanoukville CIIDG power station 2 (西哈努克港2×350MW燃煤电站项目) is a 700 MW coal-fired power plant in Preah Sihanouk Province, Cambodia, jointly owned by China Huadian and CIIDG; fully operational since December 2022, it is Cambodia's largest power station.
Sihil Oil and Gas Field
Sihil is an offshore oil and gas field in the Bay of Campeche, Mexico, part of Pemex's Cantarell Project. Discovered in 2002, it lies beneath the original Cantarell reservoirs.
Sihwa Lake Tidal Power Station
The Sihwa Lake Tidal Power Station (시화호조력발전소) is a 254 MW tidal barrage power plant on South Korea's west coast, the largest tidal power plant in operation.
Sikka Thermal Power Station
Sikka Thermal Power Station (Sikka TPS) is a 500 MW coal-fired power station near Jamnagar, Gujarat, India, owned by Gujarat State Electricity Corporation Limited. Its two 250 MW units were commissioned in 2015.
Sila Nanotechnologies
Sila Nanotechnologies, or Sila, is an American battery materials company in Alameda, California, founded in 2011, whose Titan Silicon anode material raises energy density about 20 percent.
SILEX
SILEX (Separation of Isotopes by Laser EXcitation) is a laser-based uranium enrichment technology invented by Silex Systems in the 1990s and commercialized in the United States by Global Laser Enrichment.
Silica aerogel superinsulation
Silica aerogel superinsulation is thermal insulation made from nanoporous silica aerogel, with conductivity of 5 to 20 mW/(m·K), used in buildings, transport, apparel, and electric-vehicle batteries.
Silica scaling geothermal
Silica scaling in geothermal power plants is the deposition of solid silica from cooling, depressurized brine on wellbores, piping, and injection wells, often forcing plants to limit output or shut down.
Silicide thermoelectrics
Silicide thermoelectrics are thermoelectric materials based on compounds of silicon with metals, such as Mg2(Si,Sn) and manganese silicide, developed for low-cost waste-heat power generation using abundant, non-toxic elements.
Silicon anode
A silicon anode is a lithium-ion battery electrode using silicon instead of graphite, storing roughly ten times more lithium but limited by its large volume change.
Silicon dendritic web and ribbon growth
Silicon dendritic web and ribbon growth are crystal growth methods that pull a thin self-supporting silicon sheet directly from the melt, chiefly to make solar cell wafers without sawing.
Silicon heterojunction solar cell
A silicon heterojunction (SHJ), or HJT, solar cell is a crystalline-silicon cell whose junctions are thin amorphous-silicon films; Kaneka's 26.7% IBC cell set a record certified in 2017.
Silicon monoxide composite anode
A silicon monoxide composite anode is a lithium-ion battery negative electrode made of silicon monoxide (SiO) blended with graphite and carbon, storing more lithium than graphite.
Silicon nanowire anode
A silicon nanowire anode is a lithium-ion battery negative electrode made of silicon wires, offering about ten times graphite's capacity while managing silicon's large volume change during charging.