Enipedia

Open knowledge graph of the world's energy infrastructure

Power plants, energy companies, grids and policy — a structured, source-cited wiki for engineers, researchers and the energy-curious.

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Categories

522 articles

Nuclear Power

Nuclear plants, reactor types (PWR/BWR/VVER), fuel cycle, safety, decommissioning.
359 articles

Coal & Lignite Power

Coal-fired and lignite power plants, mining, decommissioning, flue gas desulfurization, ph...
512 articles

Natural Gas Power

CCGT, OCGT, peakers, LNG-to-power, gas storage caverns, methane management.
1008 articles

Hydroelectric Power

Reservoir, run-of-river and pumped-storage hydropower; dams, turbines and environmental im...
367 articles

Wind Power

Onshore and offshore wind farms, turbine technology (Vestas, Siemens Gamesa), capacity fac...
309 articles

Solar Power

Utility-scale PV, concentrated solar power (CSP), distributed solar, cell technology, trac...
179 articles

Biomass, Geothermal & Other

Biomass, biogas, geothermal, tidal, wave and waste-to-energy generation.
188 articles

Power Grids & Transmission

TSOs, DSOs, HVDC interconnectors, substations, smart grid, blackouts and frequency regulat...
156 articles

Energy Storage & Heating

Battery storage (Li-ion, flow), pumped hydro, hydrogen storage, district heating and CHP.
445 articles

Energy Companies

Utilities, IPPs, oil and gas majors, renewable developers, transmission operators.
249 articles

Energy Policy & Markets

EU ETS, REPowerEU, IRA, capacity markets, PPAs, RECs, regulators (ACER, FERC, IAEA).
634 articles

Climate, Emissions & Sustainability

CO₂ inventory, IPCC pathways, net-zero, CCUS, hydrogen economy, critical materials.

Latest articles

Biomass, Geothermal & Other

United Africa Company: History, Fleet, and Unilever Subsidiary

History of the United Africa Company, a British West African trading firm formed in 1929 and absorbed by Unilever in 1987.
Climate, Emissions & Sustainability

Hydrogenics: History, Technology and Corporate Evolution

Overview of Hydrogenics, the Canadian-based developer of PEM fuel cells and electrolyzers, its history, and acquisition by Cummins.
Energy Companies

Frontier Oil: Corporate History and Refining Operations

History of Frontier Oil, a US-based energy company that merged with Holly Corporation in 2011 to form HollyFrontier.
Energy Companies

National Transmission Corporation: Regulatory Oversight and Grid Privatization

TransCo is the Philippine government-owned corporation overseeing the national power grid, managing the concession to NGCP and administering...
Energy Policy & Markets

Albert Kan-Dapaah: Career in Ghanaian Energy Policy and Politics

Albert Kan-Dapaah's career as Ghana's Minister for Energy, MP, and National Security Minister.
Energy Storage & Heating

Nokia 5310 (2020): Revival of the XpressMusic Feature Phone

Technical specifications and history of the Nokia 5310 (2020) feature phone, including its 2024 update.
Climate, Emissions & Sustainability

Anitry Ny Aina Ratsifandrihamanana: Conservation Leadership in Madagascar

Profile of Anitry Ny Aina Ratsifandrihamanana, Malagasy conservationist and WWF Country Director.
Power Grids & Transmission

Lanskaya electric substation

The first electrical substation on the Finlyandsky Rail direct in Saint Petersburg, Russia, built in 1951.
Energy Companies

BES Utilities: Corporate History, Fraud Trial and Rebranding

Profile of BES Utilities (Ruby Energy), a UK energy supplier defined by rapid growth, community sponsorship and a major fraud conviction.