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- Rabbit Lake mineUranium mine in Saskatchewan, Canada
- Raccoon Mountain Pumped-Storage PlantRaccoon Mountain Pumped-Storage Plant is a pumped-storage hydroelectric underground power
- RadiatorType of heat exchanger; radiant body through water or other liquids
- Radiator (heating)Heat exchanger for space heating
- Radionuclide generatorA radionuclide generator is a device which provides a local supply of a short-lived radioa
- Rail Splitter Wind FarmWind farm in Illinois, United States
- Railroad Commission of TexasState energy regulatory agency in Texas, USA
- Rampal Power StationCoal-fired power station in Bangladesh
- Rampside Gas TerminalRampside Gas Terminal is a gas terminal situated in Barrow-in-Furness, Cumbria on the Iris
- Rangeet RiverThe Rangeet or Rangit is a tributary of the Teesta river, which is the largest river in th
- Rangit DamDam in India
- Ras Qartas Energy PlantPower generation and water desalination plant in Qatar
- RawatbhataCity in Rajasthan, India
- RawtenstallRawtenstall () is a town in the borough of Rossendale, Lancashire, England. The town lies
- RBMKType of Soviet nuclear power reactor
- Real Goods SolarReal Goods Solar Inc. OTCQX: RGSE was a publicly traded residential solar power integrator
- Rechargeable batteryElectric battery which can be recharged
- RechargeITInitiative within Google.org
- RecloserElectricity distribution networks circuit breakers
- Red Sea DamSpeculative macro-engineering proposal
- Red Storm (computing)Red Storm was a supercomputer architecture designed for the US Department of Energy’s Nati
- RefineryProduction facility for processing raw materials
- RefrigerantWorking fluid in a refrigeration cycle
- Regional entityA regional entity (RE) in the North American power transmission grid is a regional organiz
- Regional transmission organization (North America)Electric power coordinator
- Regions of the Nuclear Regulatory CommissionThe Nuclear Regulatory Commission has divided the US territory into four regions:
- Regulation of ESG rating in the European UnionFirst regulation of ESG rating in the EU
- ReliabilityFirstReliabilityFirst (RF) is one of the six Federal Energy Regulatory Commission (Commission)-
- Renationalization of YPF2012 law in Argentina
- Renault Fluence Z.E.Motor vehicle
- Renault TwizyTwo-seat electric car
- Renewable energyEnergy collected from renewable resources
- Renewable Energy and Energy Efficiency PartnershipOrganization for renewable energy
- Renewable energy commercializationDeployment of technologies harnessing easily replenished natural resources
- Renewable energy debatePolicy makers often debate the constraints and opportunities of renewable energy.
- Renewable energy in AfghanistanRenewable energy in Afghanistan includes biomass, geothermal, hydropower, solar, and wind
- Renewable energy in AustraliaRenewable energy in Australia is based mainly on biomass, solar, wind, and hydro generatio
- Renewable energy in BangladeshRenewable energy in Bangladesh refers to the use of renewable energy to generate electrici
- Renewable energy in ChileRenewable energy in Chile is classified as Conventional and Non Conventional Renewable Ene
- Renewable energy in DenmarkDenmark is a leading country in renewable energy production and usage. Renewable energy so
- Renewable energy in developing countriesOverview of the use of renewable energy in several developing countries
- Renewable energy in FranceUnder its commitment to the EU renewable energy directive of 2009, France has a target of
- Renewable energy in IndiaIndia is the world's 3rd largest consumer of electricity and has the world's 3rd largest r
- Renewable energy in ItalyRenewable energy developed rapidly in Italy between 2005 and 2023, nearly doubling, and pr
- Renewable energy in KenyaMost of Kenya's electricity is generated by renewable energy sources. Access to reliable,
- Renewable energy in MexicoRenewable energy in Mexico contributes to 26 percent of electricity generation in Mexico.
- Renewable energy in PortugalRenewable energy in Portugal was the source for 25.7% of total energy consumption in 2013.
- Renewable energy in ScotlandThe production of renewable energy in Scotland is a topic that came to the fore in technic
- Renewable energy in South AfricaRenewable energy in South Africa is energy generated in South Africa from renewable resour
- Renewable energy in SpainRenewable energy in Spain, consisting of bioenergy, wind, solar, and hydro sources, accoun
- Renewable energy in TaiwanRenewable energy in Taiwan contributed to 16.8% of national electricity generation as of 2
- Renewable energy in the European UnionRenewable energy progress in the European Union (EU) is driven by the European Commission'
- Renewable energy in the United KingdomRenewable energy in the United Kingdom refers to energy from renewable sources used for el
- Renewable energy in the United StatesAccording to data from the US Energy Information Administration, renewable energy accounte
- Renewable energy in TurkeyRenewables supply a quarter of energy in Turkey, including heat and electricity. Hot water
- Renewable energy in UkraineLess than 10% of energy in Ukraine is renewables. Biomass provides renewable heat. There i
- Renewable energy industryElectric energy utility industry
- Renewable energy lawRenewable energy law is a particular kind of energy law, and relates primarily to the tran
- Renewable Energy Sources and Climate Change Mitigation2011 book by Ottmar Edenhofer
- Renewable fuelsFuels produced from renewable resources
- RepoweringProcess of replacing older power stations with newer ones
- Research reactorNuclear device not intended for power or weapons
- Reserves-to-production ratioThe reserves-to-production ratio (RPR or R/P) is the remaining amount of a non-renewable r
- Residual-current deviceElectrical safety device used in household wiring
- Residue (chemistry)Whatever remains following a given physical or chemical process
- Resonant inductive couplingPhenomenon with inductive coupling
- Ressano Garcia Thermal Power StationPower station in Mozambique
- Revolution WindOffshore wind farm in Rhode Island, United States
- RiggatronFusion reactor design
- Ring circuitElectrical wiring technique
- Robert L. HirschAmerican physicist
- Robert-Bourassa generating stationHydroelectric power station in Québec, Canada
- Rock River Generating StationRock River Generating Station was an electrical power station located north of Beloit, Wis
- Rockefeller familyAmerican industrial, political and banking family
- RockGen Energy CenterNatural gas fired peaking power plant in Wisconsin, United States
- Rockies Express PipelineUS natural gas pipeline system
- Rockwood HallRockwood Hall was a Gilded Age mansion in Mount Pleasant, New York, on the Hudson River. I
- Roggeveld Wind FarmWind farm in South Africa
- Rokkasho Reprocessing PlantNuclear reprocessing plant in Japan
- Roller-compacted concreteConcrete blend used in dam construction
- Romashkino FieldOil field in Tatarstan, Russia
- RommerskirchenRommerskirchen is the southernmost municipality in the Rhein-Kreis Neuss, in North Rhine-W
- Rooiwal Power StationRooiwal Power Station is a 300-megawatt (MW) coal-fired power plant near Pretoria in Gaute
- Roscoe Wind FarmWind farm in Texas, USA
- Rosh Pinah Wind Power StationWind farm in Namibia
- RoughneckPerson whose job is hard labor
- Routine flaringDisposal of unwanted gas during extraction
- Ruacana Hydroelectric Power StationThe Ruacana Hydroelectric Power Station is a hydroelectric power plant across the Kunene R
- Rumaila oil fieldOil field in Basra, southern Iraq
- Run-of-the-river hydroelectricityHydroelectric power station
- Rural Electrification Act1936 United States federal law
- Russia in the European energy sectorRussia supplies a significant volume of fossil fuels to other European countries. In 2021,
- Russia–Ukraine gas disputesDisputes between Naftogaz Ukrayiny and Gazprom
- Russian floating nuclear power stationType of ship
- Rybinsk Hydroelectric StationRybinsk Hydroelectric Station or Rybinsk GES (Russian: Рыбинская ГЭС) is a hydroelectric s
- Rybinsk ReservoirHydroelectric reservoir in Russia