Awesome Electrical Grid Mapping

A curated list of electrical grid maps, datasets, and resources for (almost) every country in the world.

🌐 Grid Data Explorer

All the datasets below, on one interactive map - searchable by country, state or province, filterable by type, with a one-click CSV export.

▶ Open the Grid Data Explorer

This dataset is been curated and maintained by the MapYourGrid Initiative. Get started with transmission grid mapping in OpenStreetMap by checking out our Starter Kit Tutorial and our community discord channel.

Grid Explorer

Global Data Catalogs

• Open Infrastructure Map [Code] (map)
• GridFinder [Code] (map)
• FLOSM Power Grid (odbl) (map)
• Electricity Maps - Electricity Grid Carbon Emissions [Code] (map)
• Global Energy Monitor (cc-by-4.0) (map) (dataset)
• The Global Transmission Database Code (mit) (dataset) (capacitydata)
• HVDC World Global Map (map)
• ENERGYDATA.INFO - Open Data and Analytics for a sustainable energy future (dataset)
• Transmission network datasets wiki of openmod (cc-by-4.0) (dataset)
• Open Energy Platform Grid Data (odbl) (dataset)
• Electricitymaps Data Sources (mit) (agpl-3.0) (dataset)
• openAfrica (gpl-3.0) (dataset)
• Global Renewables Watch (map) (dataset)
• The Utility Performance and Behavior Today (UPBEAT) platform - WorldBank (cc-by-4.0) (dataset)
• Latin America UPME electricity infraestructure map (map)
• Energy Access Explorer (mit) (dataset) (map)
• DOE Global Energy Storage Database (dataset)
• GloHydroRes - A global dataset combining open-source hydropower plant and reservoir data.
• Global Dam Watch

Africa

Cross-Border Projects and Resources

• Africa Electricity Grids Explorer (map)
• Central Africa Power Pool
• Africa Knowledge Platform-European Comission
• ECOWAS Region - Existing and Planned Transmission Grid (2021) (CC-BY-SA 4.0) (dataset)
• GRID3 NGA - Other POI: Energy and Electricity Substations
• Med-TSO - Mediterranean (2024) (map)
• Plan d’Affaires Stratégique 2025-2028 du PEAC (2024) (report)
• Regional Electricity Interconnection of Africa (2023) (map) (report)
• Southern-Eastern Africa RE Zones (2015) (proprietary) (map) (report)
• West African Power Pool (WAPP) (2017) (map)
• West African Power Pool (WAPP) (2019) (map)
• Southern African Power Pool (map)
• OMVG - Gambia, Guinea, Guinea-Bissau, Senegal - Interconnector line 225 kV, 2020
• OMVG - Gambia, Guinea, Guinea-Bissau, Senegal - Interconnector line 225 kV - Action plan (2019) (report)
• Renewable Power Plants in Africa (2023) (map) (dataset) (CC-BY-4.0)

National-level Projects and Resources

• (Algeria; Libya; Tunisia) Algeria-Tunisia Electricity Grid Map
• (Algeria) Sonelgaz - Plan de développement 2021-2030 (2021) (report) (capacitydata)
• (Angola) Rapid Assessment and Gap Analysis (2015) (report)
• (Angola) Mapa de Rede (2024) (map)
• (Angola; Namibia) Angola Southern Transmission Network Expansion / ANNA Transmission Interconnection (2024) (project) (capacitydata) (interconnector)
• (Benin;Burkina Faso;Côte d'Ivoire;Ghana;Guinea;Guinea-Bissau;Liberia;Mali;Niger;Nigeria;Senegal;Sierra Leone;Togo;Gambia) West African Power Pool (WAPP) (2017) (map)
• (Botswana) Botswana Power Corporation - Generation Facilities, Transmission, Distribution grids (proprietary) (map)
• (Botswana) Transmission Grid Projects (report) (proprietary)
• (Burundi) Burundi Line Length (2018)
• (Cameroon) Plan Directeur d’Electrification Rurale
• (Cameroon) Eneo Electrical Map (2024) (map)
• (Côte d'Ivoire) Projects and planning for the Electrical System (2020) (proprietary) (map)
• (Côte d'Ivoire) CI-ENERGIES - NEDA 225 kV Man-Séguéla-Mankono-Korhogo Project Documents (2026) (project) (capacitydata)
• (Democratic Republic of the Congo) Regulator Report 2024 (2024) (proprietary) (report) (capacitydata)
• (Eswatini) Energydata Eswatini Substations 2021 (2022) (dataset)
• (Eswatini) Energydata Eswatini Grid Network 2022 (2023) (dataset)
• (Eswatini) Energydata Eswatini Electricity Transmission Network 2009 (2023) (CC-BY-4.0) (dataset)
• (Eswatini) Energydata Eswatini Power Plants (2023) (CC-BY-SA 4.0) (dataset)
• (Ethiopia) Electric Power (dataset)
• (Ethiopia;Somalia) Energydata Somalia Ethiopia interconnection (2023) (CC-BY-4.0) (dataset)
• (Gabon) Energydata Gabon Power Plants (2023) (CC-BY-SA 4.0) (dataset)
• (Gabon) Energydata Gabon Electricity Transmission Network 2009 (2024) (CC-BY-4.0) (dataset)
• (Ghana) THE ENERGY YEAR - Ghana’s Transmission System (2022) (proprietary) (map)
• (Ghana) Electricity Supply Plan for the Ghana Power System (2022) (report)
• (Ghana) 2025 Electricity Supply Plan for the Ghana Power System (2025) (report) (capacitydata)
• (Guinea) Energydata Guinea Electricity Transmission Network 2014 (2014) (CC-BY-SA 4.0) (dataset)
• (Kenya) Energydata Kenya Electricity Network (2021) (cc0) (dataset)
• (Kenya) Energydata Kenya Transmission Stations (2020) (cc0) (dataset)
• (Kenya) Energydata Kenya Primary Substations (2024) (CC-BY-4.0) (dataset)
• (Kenya) KETRACO Transmission Master Plan 2023/2042 (2023) (report) (map)
• (Liberia) Energydata Liberia Electric Substations (2021) (CC-BY-4.0) (dataset)
• (Liberia) Energydata Liberia Electricity Transmission Network (2023) (cc-by-nc-4.0) (dataset)
• (Libya) National Grid (map)
• (Madagascar) Energydata Madagascar planned transmission network 2017 (2017) (cc0) (dataset)
• (Madagascar) Planification géospatiale-map page 23 (2022) (report) (map)
• (Malawi) Assessing the Resilience of Malawi’s Power Grid (2025) (map)
• (Mauritania) Energydata Mauritania Existing Grid (2023) (cc0) (dataset)
• (Mauritania) Annual Report with Map TSO (2025) (report)
• (Morocco) Electricity Transmission Network (2025) (CC-BY-4.0) (dataset)
• (Morocco) ANRE - Plateforme de la capacité d'accueil 2026-2030 (2026) (map) (capacitydata)
• (Mozambique) Eletricidade de Moçambique - Priorities 2021-2030 (2022) (report)
• (Mozambique) ANNUAL STATISTICAL REPORT (2024) (report) (map)
• (Namibia) NamPower’s 2024 Integrated Annual Report (2024) (report)
• (Namibia) NamPower Open GIS Data (2025) (dataset)
• (Nigeria) Dataset for the Nigerian 50-Bus 330 kV Power Grid (2017) (CC-BY-4.0) (dataset) (capacitydata)
• (Nigeria) Details of Power Plants Existing and Planned - 2020 to 2030 (dataset)
• (Nigeria) Substations dataset (2025) (CC-BY-4.0) (map) (dataset)
• (Nigeria) Nigeriase4all - Power sector data explorer (map)
• (Nigeria) THE ENERGY YEAR - Nigeria Grid Map (2021) (map)
• (Nigeria) Transmission Company - Offical Grid Map (map)
• (Nigeria) Nigeria_Transmission_Lines
• (Republic of the Congo) Schéma Directeur Transport
• (Rwanda) Transmission Development Plan 2023-2030 (2023) (report)
• (Rwanda) Energydata Rwanda Power plants (2018) (cc0) (dataset)
• (Rwanda) Map(map)
• (Rwanda) Rwanda Electricity Distribution Master Plan June 2024 (2024) (report)
• (Senegal) Power Grid Map of Senegal (2018) (map)
• (Somalia) Mini-Grids With MV Lines (2023) (cc-by-4.0) (dataset)
• (Somalia) Energydata Somalia Transmission Backbone (2023) (cc-by-4.0) (dataset)
• (Somalia) Energydata Somalia Minigrids (2023) (cc-by-4.0) (dataset)
• (South Africa) National Transmission Company - Generation Connection Capacity Assessment (2025) (dataset) (capacitydata)
• (South Africa) National Transmission Company - Transmission Development Plan 2025 (2024) (report)
• (South Africa) Main Transmission System Lines in South Africa (2024) (map) (dataset)
• (Tanzania) Power System master Plan 2020 (2023) (report) (capacitydata)
• (Tanzania) Energydata Tanzania (dataset)
• (Tanzania) Tracking SDG 7 - United Republic of Tanzania (report)
• (Tanzania) RISE Esmap (report)
• (Tanzania) Improving Sustainability of the Power Sector and Accelerating Electricity Access: A Proposed WBG Roadmap
• (Tanzania) Power plants (2018) (cc0) (dataset)
• (Tunisia) Data Collection Survey On Power Sector - 2022 (2022) (report)
• (Tunisia) STEG - Réseau de production et de transport d'énergie électrique 2023 (2023) (map)
• (Uganda) GIS for the Energy Sector (maps)
• (Uganda) Transmission Lines 2017 GeoJSON (2017) (odbl) (dataset)
• (Uganda) Energydata Transmission Substations 2016 (2019) (cc-by-4.0) (dataset)
• (Zambia) Integrated Resource Plan (2023) (report)
• (Zambia) Energydata Zambia Overhead MV Distribution Lines (2022) (cc0) (dataset)
• (Zambia) Energydata Zambia Base case grid extensions (2022) (cc0) (dataset)
• (Zambia) Energydata Zambia Power plants (2018) (cc0) (dataset)
• (Zambia) Energydata Zambia Electrical Transformers And Substations (2023) (cc-by-4.0) (dataset)
• (Zambia) Energydata Zambia Electricity Transmission Network (2014) (cc-by-4.0) (dataset)
• (Zambia) Renewable Energy Assets (2026) (dataset) (capacitydata)
• (Zambia) Renewable Energy (dataset) (map)
• (Zambia) Energy Regulation Board - 2024 Annual Statistical Bulletin (2025) (report)
• (Zimbabwe) Energy Profile (report)
• (Zimbabwe) GIS Power Plants

Asia

Cross-border Projects and Resources

• (Bahrain;Kuwait;Oman;Qatar;Saudi Arabia;United Arab Emirates) Gulf Cooperation Council Interconnection Authority (report)
• (Central Asia) United Nations - Energy Connectivity in Central Asia - An inventory of existing national energy systems (2023) (report)
• (Kazakhstan;Kyrgyzstan;Tajikistan;Turkmenistan) Cooperation of energy systems in Central Asia (2024) (report)
• (Mekong Region) OpenDevelopment Mekong Map Explorer (cc-by-sa-4.0) (dataset) (map) (report)
• (South-East Asia) ASEAN Energy Database (map)
• (South-East Asia) ASEAN Power Grid Interconnections Project Profiles (2024) (capacitydata) (report)

National-level Projects and Resources

• (Afghanistan) Current and planned transmission grid - High Res (2024) (cc-by-4.0) (map)
• (Afghanistan) Current and planned transmission grid (2024) (cc-by-4.0) (map)
• (Afghanistan) AFGHANISTAN'S ENERGY GRID: PLANNED AND EXISTING INFRASTRUCTURE, AS OF SEPTEMBER 2018 (2018) (map)
• (Armenia) Armenian Energy Agency Maps (maps)
• (Armenia) Energy Sector Development Strategic Program to 2040 (2021) (report)
• (Bangladesh) Power Grid Company of Bangladesh (proprietary) (map)
• (Bangladesh) PGCB - Power Grid at a Glance (report) (capacitydata)
• (Bhutan) Transmission network (2023) (report)
• (Bhutan) Report (2019) (report)
• (Cambodia) Cambodia’s PDP Transmission Plan (2024) (report)
• (Cambodia) Energy Sector Assessment, Strategy, and Road Map (2018) (report)
• (Cambodia) OpenDevelopment Map Explorer (cc-by-sa-4.0) (capacitydata) (dataset) (map)
• (Cambodia) Transmission Map, page 71 (report) (map)
• (Cambodia) Annual Report on Power Sector of the Kingdom of Cambodia (report) (2025)
• (China) Baker Institute Energy Map (2024) (capacitydata) (map)
• (China) Electrical Grid by Regions (2013) (map)
• (China) CPVPD-2024 - A photovoltaic plant vector dataset derived from Chinese remote sensing imagery via a topography-enhanced deep learning framework with dynamic spatial-frequency attention
• (China) 2024 Annual Report on National Power Reliability
• (China) ChinaPV - the spatial distribution of solar photovoltaic installation dataset across China in 2015 and 2020
• (Georgia) GSE Ten Year development plan (2024) (capacitydata) (map) (report)
• (Georgia) GSE Power flow and interconnectors (map)
• (Georgia) Power transmission lines of JSC UES SAKRUSENERGO (proprietary) (map)
• (India) Energy dashboard including power plants and generation capacities, transmission lines and circuits, substations (2026) (capacitydata) (map) (dataset) (report)
• (India) Transmission App for Real Time Monitoring and Growth (2026) (dataset)
• (India) Hydropower Water India - Hydropower Database (2019) (dataset) (cc-by-4.0)
• (India) Energy Map of India - Based on OpenStreetMap Data (map)
• (India) National Electricity Plan (2023) (capacitydata) (report)
• (India) POWER MAP OF INDIA (2021) (map)
• (India) POWER MAP OF EASTERN REGION
• (India) Power Transmission Corporation Limited, Government of Uttar Prades (2025) (map)
• (India) Central Electricity Authority (2025) (report) (capacitydata)
• (India) POWER MAP OF GOA (2022) (map)
• (India) (Jharkand) Power Map of Jharkand (2014) (map)
• (India) (Karnataka) GRID MAP OF KARNATAKA (2018) (map)
• (India) (Kerala) GRID MAP OF KERALA (2024) (map)
• (India) (Odisha) Odisha Transmission Grid Map (2020) (map)
• (India) (Telangana) Telangana Transmission grid map
• (India) (Maharashtra) Maharashtra (2021) (map)
• (India) (Maharashtra) MAHARASHTRA STATE ELECTRICITY TRANSMISSION CO. LTD (2024) (map)
• (India) (MADHYA PRADESH) POWER MAP OF MADHYA PRADESH (2024) (map)
• (India) (Assam) Transmission Network of Assam (2020) (map)
• (India) (Assam) EXISTING TRANSMISSION LINE AS 27.07.2018
• (India) (Assam) SUBSTATION DATA
• (India) (Assam) RANSFORMER CAPACITY IN MVA
• (India) (Assam) LIST OF GRID SUBSTATIONS OF AEGCL
• (India) (Tripura) Tripura Power Map (2024) (map)
• (India) (Tripura) POWER SYSTEM NETWORK Diagram
• (India) (Delphi) Delhi Transco Ltd (2023) (map)
• (India) (Uttarakhand) Transmission Map of PTCUL (2024) (map)
• (India) (Uttarakhand) POWER TRANSMISSION CORPORATION OF UTTARAKHAND LTD (2024) (capacity)
• (India) MNRE - Spare Capacity at Sub-Stations (capacitydata) (dataset)
• (India) CTUIL - Connectivity Margins and Bay Allocation Details at ISTS Substations (capacitydata) (dataset)
• (Indonesia) Electrical substation in Indonesia (2024) (cc-by-4.0) (map)
• (Indonesia) RUPTL PLN 2025-2034 (Electricity Supply Business Plan) (2025) (report) (capacitydata)
• (Indonesia) Peta Ketenagalistrikan Indonesia (map) (capacitydata) (unofficial)
• (Indonesia) BIG / Satupeta - Peta Jaringan Listrik (grid network lines) (dataset) (map)
• (Indonesia) BIG / Satupeta - Peta Sebaran Lokasi Gardu Induk (substation locations and capacity) (dataset) (map) (capacitydata)
• (Indonesia) BIG / Satupeta - Peta Sebaran Pembangkit Listrik (power plant locations and MW capacity) (dataset) (map) (capacitydata)
• (Indonesia) Ditjen Gatrik / ESDM - Peta Informasi Program Ketenagalistrikan (map)
• (Iran) Map of the High Voltage Grid (2018) (report)
• (Iran) JICA - Data Collection Survey on Electric Power Sector in the Islamic Republic of Ira
• (Iran) 53 Years of Iran's Power Industry in Statistics - 1946 to 2019 (2019) (report)
• (Iraq) Modeling the Power Grid Network of Iraq (2022) (cc-by-4.0)(report)
• (Japan) J-Power Group Integrated Report (2023) (report)
• (Japan) OSW Project Areas & Transmission Lines in Japan (capacitydata) (map)
• (Japan) OCCTO - Organization for Cross-regional Coordination of Transmission Operators (capacitydata) (dataset) (report)
• (Japan) Power generation facilities (2013) (dataset)
• (Jordan) Electric System - National Electric Power Company (map)
• (Jordan) MENA - Electricity Transmission Network 2018 (2018) (cc-by-4.0) (dataset)
• (Kazakhstan) Electrical networks (2025) (map)
• (Kazakhstan) MES branches (includes capacity data for lines in each regions docx)(capacity)
• (Kyrgyzstan, Turkmenistan, Tajikistan, Uzbekistan) Transmission Grid (2020) (map)
• (Kyrgyzstan, Turkmenistan, Tajikistan, Uzbekistan) HP:CA - A geodatabase on hydropower plants in Central Asia (2025) (map) (cc-by-4.0)
• (Laos) Assessment of Electric Vehicle Penetration in the Lao People’s Democratic (2022) (report)
• (Laos) Energy Data Laos (2005) (dataset)
• (Laos) Laos Hydropower Projects Info by Hobo Maps
• (Lebanon) DATA COLLECTION SURVEY ON ELECTRICITY SECTOR IN LEBANON (2023) (report) (map) (capacity) (SLD)
• (Malaysia) Sabah Energy Roadmap and Master Plan 2040 (2023) (proprietary) (report)
• (Malaysia) Sarawak Power Generation and Network (map)
• (Malaysia) TNB - Distributed Generation Hosting Capacity Map for DER (capacitydata) (map)
• (Malaysia) SEDA Malaysia - RE Capacity Map (map) (capacitydata)
• (Mongolia) Overview of Energy/Electricity demand and Renewable energy potential (2016) (report)
• (Mongolia) Transmission Grid Map (map)
• (Myanmar) Existing Power Grid and Under Construction Projects (2019) (map)
• (Myanmar) Myanmar Information Management Unit (2025) (dataset)
• (Nepal) Nepal electricity authority annual report (2024) (report)
• (Nepal) Transmission System Development Plan (2018) (capacitydata) (report)
• (Nepal) NEPAL POWER TRANSMISSION NETWORK MAP (2021) (map)
• (Nepal) Hydropower Projects - Nepal (Dataset)
• (Oman) Oman - Report GIS Data Governance Is Key to OETC's Success (2023) (map)
• (Oman) OETC 5-Year Annual Transmission Capability Statement 2025-2029 (2025) (report) (capacitydata)
• (Pakistan) Generation and Transmission System Expansion (2024) (report)
• (Pakistan) Performance Evaluation Report of Transmission Companies 2023-24 (2024) (report)
• (Pakistan) NTDC Revised Transmission Investment Plan FY 2023-2025 (2023) (report)
• (Pakistan) NTDC TRANSMISSION SYSTEM EXPANSION PLAN (2024) (report)
• (Pakistan) Hydropower_Resources of Pakistan (2022) (report)
• (Palestine) Geomolg - Transmission Lines and Substations (map)
• (Philippines) Transmission Development Plan 2023-2040 (2023) (report)
• (Philippines) Standard Line Diagram (2025) (report)
• (Philippines) DOE / NGCP - Available Transmission or Substation Capacity and Location from 2024-2030, GEA-3 Annex E (report) (capacitydata)
• (Qatar) State of Qatar Open Data - Electricity Sub-Stations by Voltage Level (dataset) (capacitydata)
• (Qatar) KAHRAMAA publications and electricity-sector pages (report)
• (Russia) ЛЭП России 2020 год (2020) (open access) (map)
• (Saudi Arabia) Unfolding Power Sector Reform: Features, Challenges and Opportunities for Market Integration (2020) (proprietary) (report)
• (Saudi Arabia) National Grid SA Annual Report 2024 (2024) (report) (capacitydata)
• (Singapore) Singapore National Electricity Grid - GENI (map)
• (Singapore) EMA - Singapore's Future Grid Capabilities Roadmap (report)
• (North Korea) AccessDPRK (2021) (dataset)
• (South Korea) 10th long-term transmission and substation facility plan established by KEPCO (2023) (map)
• (South Korea) Transmission Map (2021) (map)
• (Sri Lanka) Transmission Grid (2023) (map)
• (Sri Lanka) CEB - Renewable Energy Absorption Transmission Development Project (project) (capacitydata)
• (Syria) Electricity Sector After a Decade of War: A Comprehensive Assessment (2021) (cc-by-4.0) (report)
• (Syria) Infrastructure Maps - Based on OpenStreetMap (2020) (dataset)
• (Taiwan) Taipower's Power Plants and Power Grid Map (2025) (map)
• (Taiwan) Taipower - Grid Power Supply Status / Substation Supply Capability (capacitydata) (map) (report)
• (Thailand) Renewable Grid Integration Assessment (2017) (report)
• (Timor-Leste) Relatório Anual da EDTL, E.P. 2024 (2024) (report) (map)
• (Turkey) Turkey's Power Grid (2023) (map)
• (Turkmenistan) ADB Project (map)
• (Uzbekistan) Electricity Sector Transformation and Resilient Transmission (2021) (report)
• (Uzbekistan) Energydata Uzbekistan (2016) (dataset)
• (Uzbekistan) Development Plan of Regional Electrical Networks (2022) (report)
• (Vietnam) Vietnam Electricity (2023) (report)
• (Yemen) Energydata Yemen Electricity Transmission Network (2016) (dataset)
• (Yemen) Maps (map)
• (Thailand) Thailand Power Map - Electricity Generating Authority of Thailand - Transmission system (map) (capacity) (2026)
• (Thailand) Thailand Power Map - PEA Power Map (map) (capacity) (2026)

Europe

Cross-border Projects and Resources

• ENTSO-E_Grid_Map_Continental_Europe (map)
• ENTSO-E Transmission System Map (map)
• Capacitypedia - Pan-EU Overview on Grid Hosting Capacity Information (2026)
• European Grid Capacity Maps (map)
• European Energy Storage Inventory (2025) (map) (dataset)
• JAO Static Grid Model (capacitydata) (map)
• DanuP-2-Gas Interreg Danube Transnational Programme (2022) (map) (dataset)
• 50Herz - Static Grid Model (2023) (map)
• RESTOR Hydro Map
• (Albania;Bosnia & Herzegovina;Kosovo;North Macedonia;Montenegro;Serbia) Transmission grid in the Western Balkans (2025) (proprietary) (map)
• (Finland;Norway;Sweden) Svenska kraftnät (2025) (map)
• (Finland;Norway;Sweden) Nordic Grid Development Perspective (2023) (report)

National-level Projects and Resources

• (Albania) Albania Transmission system (proprietary) (capacitydata) (map) (report)
• (Albania) Albania – Electricity Transmission Network (2024) (cc-by-4.0) (dataset)
• (Albania) ASIG Geoportal – Electricity Transmission Lines and Substations (2019) (dataset) (map)
• (Austria) Grid Capacity (proprietary) (capacitydata) (map)
• (Austria) (Lower Austria) Netz Niederösterreich - Trafokarte für Einspeiser (capacitydata) (map)
• (Austria) (Lower Austria) Netz Niederösterreich - INSPIRE Download Service for Grid Assets (dataset)
• (Belarus) High-voltage transmission lines (2018) (map)
• (Belgium) High-voltage transmission lines (2023) (proprietary) (map)
• (Belgium) ORES - Global Capacity Announcement Map (capacitydata) (map)
• (Belgium) Elia - Hosting Capacity Map (capacitydata) (map)
• (Bosnia-Herzegovina) Map of EES 2024 (2024) (proprietary) (map)
• (Bosnia-Herzegovina) NOS-BiH Transmission grid development plan 2021-2030 (2021) (report)
• (Bosnia-Herzegovina) NOS-BiH Real-time capacity grid of Bosnian interconnectors (2025) (map)
• (Bosnia-Herzegovina) NOS-BiH Multiple studies and analysis of power generators, network stability, renewables (report)
• (Bosnia-Herzegovina) NOS-BiH Indicative Plan for Power Generation Development 2026–2035 (2025) (capacitydata) (report)
• (Bosnia-Herzegovina) NOS-BiH Long-Term Development Plan of the Transmission Network 2021–2030 - book 1 (2021) (capacitydata) (report)
• (Bosnia-Herzegovina) NOS-BiH Long-Term Development Plan of the Transmission Network 2021–2030 - book 2 (2021) (capacitydata) (report)
• (Bulgaria) Electricity Production & Transmission Network (proprietary) (map)
• (Bulgaria) Electricity trasnsmission system (proprietary) (map)
• (Croatia) Power transmission scheme (2020) (map)
• (Cyprus) Cyprus Grid - Electricity Generation Data (2025) (proprietary) (capacitydata) (report)
• (Cyprus) Transmission Substations Dataset (2024) (dataset) (map)
• (Cyprus) Integration of a high share of variable RES in the Cyprus power system - list of substation names (2023) (report)
• (Czechia) Transmission and Distribution Grid Data (2020) (map)
• (Czechia) Transmission Grid TSO map (map)
• (Czechia) EGD Grid map (2024) (map)
• (Czechia) EGD DSO Capacity data for 110kv (2024) (data)
• (Czechia) ZABAGED – Fundamental Base of Geographic Data of the Czech Republic (2025) (cc-by-4.0) (dataset) (capacitydata)
• (Czechia) ČEZ Distribuce - Mapa volné kapacity pro výrobny (capacitydata) (map)
• (Czechia) ČEPS - Hosting Capacity Map (capacitydata) (map)
• (Denmark) Connection Points in the Electricity Grid and Voltage Levels (2024) (cc-by-4.0) (dataset)
• (Denmark) Grid Capacity Map TSO-Substations geolocations (2025) (dataset) (capacitydata)
• (Denmark) Grid Capacity (dataset) (report)
• (Denmark) Map (2020) (map)
• (Estonia) Capacity Map (map)
• (Estonia) Electricity Grid Development Plan 2025-2034 (2025) (report)
• (Estonia) Land and Spatial Development
• (Finland) Grid Capacity (map)
• (Finland) Caruna - Capacity Map (capacitydata) (map)
• (Finland) Elenia - Map of Available Capacity (capacitydata) (map)
• (Finland) KSS Verkko - Capacity Map (capacitydata) (map)
• (Finland) Järvi-Suomen Energia - Project Connectivity and Available Grid Capacity (capacitydata) (map)
• (Finland) Järvi-Suomen Energia - Capacity Map (capacitydata) (map)
• (Finland) Porvoon Sähköverkko - Capacity Map (capacitydata) (map)
• (France) Electricity Grid (map)
• (France) Structural french grid data with detailed topology time series (2021) (cc-by-sa-4.0) (capacitydata)
• (France) Caparéseau - Capacités d'accueil du réseau (capacitydata) (map)
• (France) Capacités d'accueil du réseau - data.gouv.fr (capacitydata) (dataset)
• (France) RTE - Zones de mutualisation et capacités d'accueil pour la consommation (capacitydata) (map)
• (Germany) Uebertragungsnetz.de - Germany Grid Live Data (map)
• (Germany) Karte "Deutsches Höchstspannungsnetz" (map) (2024)
• (Germany) BKG – Digitales Landschaftsmodell 1:250 000 (DLM250) (2024) (dl-de-by-2.0) (dataset)
• (Germany) TransnetBW - Netzanschlusskarte (capacitydata) (map)
• (Germany) Amprion - Grid Connection Options and Switchgear Availability (capacitydata) (map)
• (Germany) TenneT - Possible New Connections / Target Grid Map Germany (capacitydata) (map)
• (Germany) Bundesnetzagentur - Netzausbau Map of Grid Expansion Projects (map)
• (Greece) Independent Power Transmission Operator - Grid Map (map)
• (Hungary) Electricity infrastructure (2022) (cc-by-4.0) (map) (report)
• (Hungary) Mavir TSO map (map)
• (Iceland) Landsnet - Transmission and Distribution Grid (map)
• (Iceland) Substations List (dataset)
• (Iceland) Low Voltage Distribution Grid (map)
• (Ireland) Grid Capacity (2025) (dataset) (capacitydata)
• (Ireland) EirGrid Transmission System Map (2025) (map)
• (Italy) Substations Italy - Gestore dei servizi energetici (2023) (map)
• (Italy) Terna ELECTRIC GRID (2021) (map) (capacitydata)
• (Italy) South Tyrol – Energy Infrastructure INSPIRE Datasets (2021) (cc0-1.0) (dataset)
• (Kosovo) Transmission system (map)
• (Latvia) Transmission network and substations (map)
• (Latvia) AST – Interactive Transmission Grid Map (2026) (map) (capacitydata)
• (Lithuania) Lithuania Power System Information - Transmission Grid (map)
• (Malta) National Grid Diagram (2017) (map)
• (Malta) Enemalta - Available Capacity (capacitydata) (map)
• (Montenegro) TSO Map (map)
• (Montenegro) Electricity Transmission Network (map)
• (Moldova) Green Map Moldova (map) (2025)
• (Lithuania) Litgrid Transmission Network (2022) (cc-by-4.0) (report)
• (Luxembourg) Electricity Network (dataset)
• (Netherlands) Grid Capacity (map)
• (Netherlands) Grid Maps and ArcGIS of Tennet
• (Netherlands) Hoogspanningsnet Nederland - Asset gegevens TenneT TSO B.V.
• (Netherlands) Tennet OpenGIS
• (Netherlands) TenneT Assets Hoogspanning (map)
• (Netherlands) Liander Open Data Elektranet
• (Netherlands) HoogspanningsNet Netschema
• (Netherlands) Target Grid Map National NL (map) (2025) (dataset)
• (North Macedonia) Map of Transmission lines (map)
• (North Macedonia) Map of Transmission system (2025) (report)
• (North Macedonia) Substations names (report)
• (Norway) The electricity grid (2025) (report)
• (Norway) Electricity production (2025) (report)
• (Norway) Public statistics on electricity generation and consumption (2025) (dataset)
• (Norway) Hydroelectric power system - facilities and network (2025) (dataset)
• (Norway) Norwegian Electricity in Geographic Dataset (NoreGeo) (2025) (dataset)
• (Poland) Grid Capacity (2025) (map) (report)
• (Poland) Enea Operator - Mapa Dostępnych Mocy Przyłączeniowych (capacitydata) (map)
• (Portugal) Capacity in the National Transmission Grid (2026) (capacitydata) (datasets)
• (Portugal) Capacity in the National Distribution Grid (map) (2026) (capacitydata)
• (Portugal) Lisbon Medium and Low Voltage Grid (2020) (dataset)
• (Portugal) Electricity Transmission Network (2024) (map)
• (Romania) Transelectrica (2025) (map) (capacitydata)
• (Serbia) The Electric Power System of Serbia - pdf (2020) (capacitydata) (report)
• (Slovakia) Grid maps and technical data (2024) (map)
• (Slovakia) ZBGIS – Základná báza geografického informačného systému SR (cc-by-4.0) (dataset)
• (Slovakia) Západoslovenská distribučná - Mapa pripojiteľnosti (capacitydata) (map)
• (Slovenia) National Development Plan 2022-2031 (2024) (report)
• (Slovenia) ELES Transmission Network Projects (map) (report)
• (Slovenia) Wolf Theiss - Generating Electricity from Renewable Sources (2024) (report)
• (Slovenia) ELES – Transmission Network Development Plan and Documents (2023) (report) (map)
• (Slovenia) ZK GJI – Consolidated Cadastre of Public Infrastructure (2026) (cc-by-4.0) (dataset)
• (Slovenia) SODO - SODOKart, Grid Connection Capacity Map (2022) (capacitydata) (map)
• (Spain) Edistribucion - Capacity access at network nodes (2025) (dataset)
• (Spain) REE Map of Substations (map)
• (Spain) Transmission Grid (dataset)
• (Spain) i-DE / Iberdrola - Consumption Capacity Map (capacitydata) (map)
• (Spain) i-DE / Iberdrola - Generation Capacity Map (capacitydata) (map)
• (Spain) UFD - Generation Capacity Access Map and Datasets (capacitydata) (map) (dataset)
• (Spain) CNMC - Available Capacity Maps for Transmission and Distribution Access (capacitydata) (map) (dataset)
• (Switzerland) Swiss Transmission Grid (map)
• (Switzerland) Electrical installations with a nominal voltage exceeding 36kV (cc-by-4.0) (map) (dataset)
• (Switzerland) Connection capacity maps (load, generation and methodology 2026) (maps) (dataset)
• (Sweden) Electricity transmission network (map)
• (Sweden) Svenska kraftnät - Kapacitetskarta transmissionsnätet (capacitydata) (map)
• (Sweden) Svenska kraftnät - Kapacitetskarta Transmissionsnät - Interactive Map (capacitydata) (map)
• (Sweden) Vattenfall Eldistribution - Kapacitetskarta (capacitydata) (map)
• (Ukraine) Green deal Ukraina report (includes map) (map)
• (United Kingdom) National Grid UK (2025) (dataset)
• (United Kingdom) Substations UK (2024) (cc-by-nc-4.0) (dataset)
• (United Kingdom) SSEN Transmission (2025) (cc-by-4.0) (dataset)
• (United Kingdom) National Grid Electricity Distribution (2021) (NGED Open Data) (dataset)
• (United Kingdom) UK Power Networks (2025) (cc-by-4.0) (dataset)
• (United Kingdom) Electricity North West (cc-by-4.0) (dataset)
• (United Kingdom) Northern Powergrid (2025) (Northern Powergrid Open Data Licence v1.0) (dataset)
• (United Kingdom) Scottish & Southern Electricity Networks (2025) (cc-by-4.0) (dataset)
• (United Kingdom) SP Energy Networks (2024) (dataset)
• (United Kingdom) SONI NI Grid (map)
• (United Kingdom) NESO ETYS documents (includes technical data) (2024) (dataset)
• (United Kingdom) NESO Maps and SLD(map)
• (United Kingdom) NESO Capacity (dataset) (capacitydata)
• (United Kingdom) LTDS Common Information Model (dataset)
• (United Kingdom) UK Power Networks - LTDS Capacity Heatmap (capacitydata) (map) (dataset)
• (United Kingdom) Electricity North West - Heatmap Tool and Data Portal (capacitydata) (map) (dataset)
• (United Kingdom) Electricity North West - GSP Capacity Heatmap (capacitydata) (dataset)
• (United Kingdom) Northern Powergrid - Network Availability Heat Maps (capacitydata) (map) (dataset)
• (United Kingdom) Northern Powergrid - LTDS Capacity Heatmap (capacitydata) (dataset)
• (United Kingdom) SP Energy Networks - Capacity Heat Maps (capacitydata) (map) (dataset)
• (United Kingdom) SP Energy Networks - SP Distribution Heat Map (capacitydata) (map)
• (United Kingdom) GB Grid Data - Cross-DNO Network Capacity Map (capacitydata) (map)
• (United Kingdom) (Northern Ireland) NIE Networks - Capacity Map (capacitydata) (map)

North America

Cross-border Projects and Resources

• (Canada;US) Electricity Transmission in Canada + US (2019) (map)
• (Canada,US) The CER and International Power Lines (2025) (map)
• (Canada, US) WECC System Performance Data Portal (2026) (map)
• (Central America) Línea SIEPAC - Regional 230 kV Interconnector (map) (capacitydata) (interconnector)

National-level projects and resources

• (Canada) (Alberta) AESO Interconnected Electric System Map (2025) (proprietary) (map)
• (Canada) (Alberta) AESO Long‑Term Transmission Plan (2025) (proprietary) (report)
• (Canada) (Alberta) AESO Transmission Capability Map (2024) (capacitydata) (map) (report)
• (Canada) (Alberta) Hosting capacity for FortisAlberta's distribution circuits. (capacitydata) (map)
• (Canada) (Alberta) Substations Alberta (map)
• (Canada) (Alberta) ENMAX Power - Load Capacity Map (capacitydata) (map)
• (Canada) (Alberta) ENMAX Power - Hosting Capacity Map (capacitydata) (map)
• (Canada) (Alberta) ATCO Electric - Generation Hosting Capacity Maps (capacitydata) (map)
• (Canada) (Alberta) ATCO Electric - Distribution Facility Maps (map)
• (Canada) (British Columbia) BC Hydro Transmission System - pdf (2025) (map)
• (Canada) (British Columbia) BC Hydro Transmission Diagram 2024/2025 - pdf (2025) (map)
• (Canada) (British Columbia) BC Hydro Bulk One line Diagram 2024/2025 - pdf (2025) (map)
• (Canada) (British Columbia) BC Hydro BC Transmission Lines - 2017 (2017) (dataset)
• (Canada) (Ontario) IESO - Ontario's Electricity System (2022) (map)
• (Canada) (Ontario) Ontario Energy Board - Centralized Capacity Information Map (CCIM) (capacitydata) (map)
• (Canada) (Ontario) Alectra Utilities - OEB Centralized Capacity Information Map (capacitydata) (map)
• (Canada) (Ontario) ENWIN - Load Capacity Map (capacitydata) (map)
• (Canada) (Ontario) ENWIN - Load Capacity Map page (capacitydata) (map)
• (Canada) (Ontario) ENWIN - Distributed Resources Mapping (DER Capacity) (capacitydata) (map)
• (Canada) (Ontario) Hydro One - Distribution Load Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Hydro One - Distribution Generation Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Hydro One - Station Capacity Calculator (capacitydata)
• (Canada) (Ontario) Entegrus Powerlines - Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Oakville Hydro - Restricted Feeders & Generation Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Oakville Hydro - Generation Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Halton Hills Hydro - System Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Oshawa Power - Distribution Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Essex Powerlines - Feeder Load and Capacity (capacitydata)
• (Canada) (Ontario) Canadian Niagara Power - Load Capacity Map (capacitydata)
• (Canada) (Ontario) Canadian Niagara Power - Feeder and Station Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Eastern Ontario Power - Load Capacity Map (capacitydata)
• (Canada) (Ontario) Eastern Ontario Power - Feeder Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Utilities Kingston / Kingston Hydro - Distribution Capacity Map (capacitydata)
• (Canada) (Ontario) Welland Hydro - Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Welland Hydro - System Capacity (capacitydata)
• (Canada) (Ontario) London Hydro - Capacity Map (capacitydata) (map)
• (Canada) (Ontario) London Hydro - Load Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Niagara Peninsula Energy - Load/DER Capacity Map (capacitydata)
• (Canada) (Ontario) PUC Services - System Available Load Capacity Map (capacitydata) (map)
• (Canada) (Ontario) ERTH Power - Load Capacity Maps (capacitydata)
• (Canada) (Ontario) Toronto Hydro - Load Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Toronto Hydro - Generation and Storage Capacity Lookup Tool (capacitydata)
• (Canada) (Ontario) Hydro Ottawa - Business Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Hydro Ottawa - Capacity Map (capacitydata) (map)
• (Canada) (Ontario) NT Power - System Capacity Maps (capacitydata) (map)
• (Canada) (Ontario) PUC Services - Distribution System Capacity Map (capacitydata) (map)
• (Canada) (Ontario) Utilities Kingston / Kingston Hydro - Public Substation Capacity Map (capacitydata) (map)
• (Canada) (Québec) Hydro-Québec - Power Grid Capacity Maps for Wind Integration and Industrial Connections (capacitydata) (map)
• (Canada) (Québec) Hydro-Québec - Diffusion publique des capacités de raccordement au réseau de transport (capacitydata) (map)
• (Canada) (Québec) Hydro-Québec - Capacités d'intégration d'énergie éolienne sur le réseau de transport (capacitydata) (map)
• (Canada) (Québec) Hydro-Québec - Carte du potentiel d'intégration d'énergie éolienne (2025) (capacitydata) (map)
• (Canada) (New Brunswick) Énergie NB / NB Power - Carte du réseau (map)
• (Canada) (Saskatchewan) SaskPower - System Map (map)
• (Canada) (Saskatchewan) SaskPower - System Map PDF (map)
• (Canada) (Manitoba) Manitoba Hydro - Major Electrical and Natural Gas Facilities Map (map)
• (Canada) (Manitoba) Manitoba Hydro - Operations & Exports (map)
• (Canada) (Yukon) YEC Power generation stations (2021) (Open Government Licence – Yukon) (dataset)
• (Canada) (Yukon) YEC Power distribution lines (2021) (Open Government Licence – Yukon) (dataset)
• (Canada) (Yukon) YEC Power substations (2021) (Open Government Licence – Yukon) (dataset)
• (Canada) (Yukon) YEC Power lines (2021) (Open Government Licence – Yukon) (dataset)
• (Canada) Canadian Open-source Database for Energy Research and Systems-Modelling (2025) (dataset) (capacitydata)
• (Costa Rica) Transmission system, substations, and future projects (2023) (dataset)
• (Cuba) Electric power system and trajectory of Hurricane Irma, 2017
• (El Salvador) ETESAL - Transmission System Map (map)
• (Guatemala) Plan de expansion des sistema de transporte 2024-2054 (2024) (capacitydata) (map) (report)
• (Guatemala) Atlas del Sistema Nacional Interconectado (map) (capacitydata)
• (Honduras) Mapa del Sistema Interconectado Nacional (map)
• (Honduras) Plan de Expansión de la Red de Transmisión 2026-2035 (2026) (report) (capacitydata)
• (Jamaica) JPS - Transmission Grid (2024) (report)
• (Jamaica) JPS-Distribution-Network (2024) (map)
• (Jamaica) Integrated resource plan 2022 (report)(map)
• (Jamaica) Electricity Investments - Transmission and Transformer Capacity Statistics (report) (capacitydata)
• (Mexico) Mapa del Sistema Eléctrico Nacional (2022) (map)
• (Mexico) CFE - Líneas Instaladas y Capacidad Instalada de Subestaciones de Transmisión y Distribución (dataset) (capacitydata)
• (Nicaragua) Interactive Transmission Map (2024) (map) (capacitydata)
• (Nicaragua) ENATREL - Inversión en proyectos de transmisión 2007-2023 (2023) (report) (capacitydata)
• (Panama) Cuarta Línea de Transmisión (map)
• (Panama) ETESA - Plan de Expansión del Sistema Interconectado Nacional (PESIN) (report) (capacitydata)
• (Panama) Electrical diagram (2025) (map)
• (Puerto Rico) LUMA Energy Puerto Rico (map)
• (Puerto Rico) LUMA Energy - Hosting Capacity Dashboard (capacitydata) (map)
• (Puerto Rico) Pepco Holdings Capacity Planning Maps (map)
• (Puerto Rico) LUMA Energy - Renewable Energy Info (capacitydata)
• (United States) US Atlas of Electric Distribution System Hosting (capacitydata)
• (United States) US Electric Power Transmission Substations (2020) (cc0) (dataset)
• (United States) US Electric Substations (2023) (cc-by-4.0) (dataset)
• (United States) US Electric Substations
• (United States) US Infrastructure Foundation-Level Data - Transmission Lines (2025) (dataset) (map)
• (United States) US Infrastructure Foundation-Level Data - Substations 2021 Zenodo Backup (2021) (cc-by-4.0) (dataset)
• (United States) U.S. Interconnection Queue Data Through 2024: Complete Interconnection Request Dataset and Summarized Data Workbook (2024) (dataset)
• (United States) Our Grid Future Planned Transmission Projects National Database (2025) (dataset) (map) (capacitydata)
• (United States) Midcontinent ISO - Generator Interconnection Queue Points of Interconnection Map (capacitydata) (map)
• (United States) Microsoft GridSFM - Open Derived US Power Grid Models (dataset)
• (United States) (Mid-Atlantic) Pepco Holdings / Exelon - Distribution Feeder Hosting Capacity Dashboard (capacitydata) (map)
• (United States) (Alabama;Georgia) Southern Company - SIGHT Interactive Generation Hosting Tool (capacitydata) (map)
• (United States) (Alaska) Alaska Electric Transmission Lines (dataset)
• (United States) (California) California Electric Substations (2022) (dataset) (map)
• (United States) (California) Electric Substations Washington (cc-by-4.0) (dataset) (map)
• (United States) (California) California Electric Transmission Lines (2025) (cc-by-4.0) (dataset)
• (United States) (California) California Energy Commision - Electric Transmission Lines (2024) (dataset) (map)
• (United States) (California) California Power Grid Map (2026) (map) (dataset)
• (United States) (California) PG&E - Grid Resource Integration Portal (GRIP) (capacitydata) (map) (dataset)
• (United States) (California) San Diego Gas & Electric - Interconnection Map (capacitydata) (map)
• (United States) (California) Southern California Edison - DRPEP / DERiM Distribution Planning Portal (capacitydata) (map)
• (United States) (California) LADWP - Power Capacity Map (capacitydata) (map)
• (United States) (California; Idaho; Oregon; Utah; Washington; Wyoming) PacifiCorp - Distribution System Plan Display (capacitydata) (map)
• (United States) (Colorado) Xcel Energy - Hosting Capacity Map (capacitydata) (map)
• (United States) (Connecticut) United Illuminating - Hosting Capacity Maps (capacitydata) (map)
• (United States) (Connecticut) Avangrid / United Illuminating - EV Hosting Capacity Dataset (capacitydata) (dataset)
• (United States) (Connecticut) Eversource - Connecticut Hosting Capacity Map (capacitydata) (map)
• (United States) (Connecticut; Massachusetts; New Hampshire) Eversource - Hosting Capacity Maps (capacitydata) (map)
• (United States) (Connecticut) United Illuminating - DG Hosting Capacity (landing page) (capacitydata)
• (United States) (Delaware; District of Columbia; Maryland) Delmarva Power / Exelon - DG Hosting Capacity Map (capacitydata) (map)
• (United States) (Delaware; District of Columbia; Maryland) Delmarva Power / Exelon - EV Load Capacity Map (capacitydata) (map)
• (United States) (District of Columbia; Maryland) Pepco / Exelon - DG Hosting Capacity Map (capacitydata) (map)
• (United States) (District of Columbia; Maryland) Pepco / Exelon - EV Load Capacity Map (capacitydata) (map)
• (United States) (Florida) Electric Substation Florida (map)
• (United States) (Georgia) Georgia Power - Hosting Capacity Tool (registration required) (capacitydata) (map)
• (United States) (Hawaii) Hawaiian Electric - Locational Value Maps (capacitydata) (map)
• (United States) (Hawaii) Hawaiian Electric - EV Charger Siting Tool (map)
• (United States) (Idaho) Idaho Power - Generator Interconnection POI Heatmap (capacitydata) (map)
• (United States) (Idaho) Idaho Power - Interconnect Capacity Application (capacitydata) (map)
• (United States) (Idaho; Washington) Avista - DER Hosting Capacity Map (capacitydata) (map)
• (United States) (Illinois) ComEd - PV and BESS Hosting Capacity Maps (capacitydata) (map)
• (United States) (Illinois) Ameren Illinois - Subtransmission Hosting Capacity Map (capacitydata) (map)
• (United States) (Illinois) Ameren Illinois - AIC Hosting Capacity Map (capacitydata) (map)
• (United States) (Illinois) Ameren Illinois - Distribution Load Capacity Map (capacitydata) (map)
• (United States) (Indiana; Michigan) Indiana Michigan Power - Hosting Capacity Map (capacitydata) (map)
• (United States) (Maine) Central Maine Power - PV Hosting Capacity Map (capacitydata) (map)
• (United States) (Maine) Central Maine Power - Transmission, Distribution and Load Hosting Capacity Maps (capacitydata) (map)
• (United States) (Maine) Versant Power - Hosting Capability Maps (capacitydata) (map)
• (United States) (Maryland) BGE - PV Hosting Capacity Map (capacitydata) (map)
• (United States) (Maryland) Choptank Electric Cooperative - Generation and Net Metering Interconnection Portal (capacitydata) (map)
• (United States) (Maryland) Potomac Edison / FirstEnergy - Available Hosting Capacity Map (capacitydata) (map)
• (United States) (Maryland) SMECO - Interactive Solar Hosting Capacity Map (capacitydata) (map)
• (United States) (Massachusetts) National Grid - Massachusetts System Data Portal (capacitydata) (map)
• (United States) (Massachusetts) Unitil - Hosting Capacity Map (capacitydata) (map) (dataset)
• (United States) (Massachusetts) National Grid - MA System Portal (nationalgridus.com) (capacitydata)
• (United States) (Michigan) DTE Electric - Hosting Capacity Map (capacitydata) (map) (dataset)
• (United States) (Michigan) Consumers Energy - Hosting Capacity Map (capacitydata) (map)
• (United States) (Minnesota) Minnesota Electric Transmission Lines (dataset)
• (United States) (Nevada) NV Energy - Distributed Resources Plan Web Portal (registration required) (capacitydata) (map)
• (United States) (New Jersey) Jersey Central Power & Light / FirstEnergy - Solar Accommodation Map (capacitydata) (map)
• (United States) (New Jersey) PSE&G - EV Hosting Capacity Map (capacitydata) (map)
• (United States) (New Jersey) PSE&G - Solar Power Suitability Map (capacitydata) (map)
• (United States) (New York) Con Edison - Hosting Capacity Maps (capacitydata) (map)
• (United States) (New York) Central Hudson - Hosting Capacity Maps (capacitydata) (map)
• (United States) (New York) National Grid - New York System Data Portal (capacitydata) (map)
• (United States) (New York) NYSEG / RG&E - Hosting Capacity Portal (capacitydata) (map)
• (United States) (New York; New Jersey) Orange & Rockland - Hosting Capacity and System Data (capacitydata) (map) (dataset)
• (United States) (New York) PSEG Long Island - Hosting Capacity Map (capacitydata) (map)
• (United States) (Ohio) AEP Ohio - Hosting Capacity Map (capacitydata) (map)
• (United States) (Oregon) Portland General Electric - Distributed Generation Evaluation Map (capacitydata) (map)
• (United States) (Pennsylvania) PECO - DER Interconnection Viability and Available Distribution Capacity Maps (capacitydata) (map)
• (United States) (Rhode Island) Rhode Island Energy - DG System Portal / Hosting Capacity (capacitydata) (map)
• (United States) (Texas) ERCOT Transmission Grid Map - Can only be visited from the US
• (United States) (Utah) Utah Transmission Lines (dataset) (map)
• (United States) (Vermont) Burlington Electric - Distributed Generation (capacitydata)
• (United States) (Vermont) Green Mountain Power - Maps (capacitydata) (map)
• (United States) (Virginia) Electric Substation Virginia (2014) (map)
• (United States) (Virginia) Dominion Energy - Hosting Capacity Tool (capacitydata) (map)
• (United States) (Virginia) Dominion Energy - EV Capacity Map (capacitydata) (map)
• (United States) (Washington) Puget Sound Energy - Hosting Capacity Analysis (capacitydata) (map)
• (Dominican Republic) Transmission planning 2021-2025 (2023) (report) (unifilar diagram)
• (Dominican Republic) National Energy Map - Interactive Map (map)
• (Dominican Republic) National Energy Map - Circuit diagram (map)
• (Dominican Republic) Transmission Network Map (map)

Oceania

• (Australia) Electricity Transmission Lines - Digital Atlas (2025) (cc-by-4.0) (dataset) (map)
• (Australia) Geoscience Australia - National Electricity Transmission Substations (2017) (dataset)
• (Australia) Transgrid - Eastern Australia (map)
• (Australia) Queensland - NetworkLoad Capacity (map)
• (Australia) (Queensland) Energex - Network Load & Export Capacity Map (capacitydata) (map)
• (Australia) (Queensland) Energex - Network Assets Feature Layer (dataset)
• (Australia) Western Australia Network Capacity Mapping Tool (2025) (map)
• (Australia) Network Map Rosetta (map)
• (Australia) AEMO - NEM Generation and Connection Interest Maps (map)
• (Australia) Look Up and Live - Multi-Utility Network Asset Map (map)
• (Australia) (New South Wales) NSW Government - Network Hosting Capacity Opportunities Map (capacitydata) (map)
• (Australia) (New South Wales) Ausgrid - Rosetta Data Portal (capacitydata) (map) (dataset)
• (Australia) (New South Wales) Endeavour Energy - Network Capacity Map (capacitydata) (map)
• (Australia) (New South Wales) Essential Energy - Network Capacity Map (capacitydata) (map)
• (Australia) (Victoria) CitiPower / Powercor - Network Visualisation Portal (capacitydata) (map) (dataset)
• (Australia) (Victoria) CitiPower / Powercor - Network Data (capacitydata) (map) (dataset)
• (Australia) (Victoria) AusNet - GridView Portal (map)
• (Australia) (South Australia) SA Power Networks - Network Visualisation Portal (capacitydata) (map)
• (Fiji) EFL Annual Report (2024) (map)
• (Papua New Guinea) Energy Policy and Practice for Climate and People (2022) (cc-by-4.0) (report)
• (Papua New Guinea) National Energy Policy report (includes a map)(2017)
• (New Zealand) Transpower New Zealand Ltd Transmission Lines (2025) (cc-by-4.0) (dataset) (map)
• (New Zealand) Transpower Substations NZ (mit) (dataset)
• (New Zealand) Powerco Zone Substations NZ (mit) (dataset)
• (New Zealand) Transpower - Grid capability and configuration (dataset) (capacitydata)
• (New Zealand) Unison - Network Hosting and Load Capacity Map (capacitydata) (map)
• (New Zealand) Northpower - Network Capacity Maps (capacitydata) (map)
• (New Zealand) Northpower - Network Generation Capacity (capacitydata) (map)
• (New Zealand) Northpower - Network Load Capacity (capacitydata) (map)
• (New Zealand) Counties Energy - Capacity Hub (capacitydata) (map)
• (New Zealand) Network Waitaki - Generation Hosting Capacity Maps (capacitydata) (map)
• (New Zealand) WEL Networks - Demand and Hosting Capacity Maps (capacitydata) (map)
• (New Zealand) Centralines - Network Hosting and Load Capacity Maps (capacitydata) (map)
• (New Zealand) Centralines - Hosting Capacity for Generation Map (capacitydata) (map)
• (New Zealand) Centralines - Spare Capacity Map (capacitydata) (map)
• (New Zealand) Powerco - Network Capacity Maps (capacitydata) (map)
• (New Zealand) Orion - Hosting Capacity Viewer (capacitydata) (map)
• (New Zealand) EA Networks - Generation Hosting Capacity Map (capacitydata) (map)
• (New Zealand) Wellington Electricity - Distributed Generation Hosting Capacity Map (capacitydata) (map)
• (New Zealand) Vector - Open Data Portal (dataset)
• (Vanatu) Utilities Regulatory Authority Fact Sheet (2024) (proprietary) (capacitydata)

South America

Cross-border Projects and Resources

• Portal Energetico America Latina --- generators, oil/gas pipelines, coal terminals, LNG import/export terminals (map)
• Latin America Energy Outlook Interactive Map (Based on OpenStreetMap Data) (2023) (map)
• INFRAESTRUCTURA ENERGÉTICA LATAM

National-level projects and resources

• (Argentina) Electric Generation and Transportation Maps
• (Argentina) Generación, Transporte y Distribución de Energía Eléctrica (2024) (proprietary) (map)
• (Argentina) Información Energética (2024) (cc-by-4.0) (map) (dataset)
• (Argentina) Información Geográfica (cc-by-4.0) (dataset) (map)
• (Argentina) Transporte Eléctrico AT Líneas (cc-by-4.0) (dataset) (capacitydata)
• (Argentina) Distribution networks provided by the Federal Electric Energy Council, provincial electrical distribution companies and regulatory entities
• (Bolivia) Instructivos de restitución del SIN (Sistema Interconectado Nacional) (report) (map) (capacitydata)
• (Bolivia) Subestaciones en Bolivia (capacitydata) (proprietary) (dataset)
• (Bolivia) Transmission and Distribution map (2023) (capacitydata) (map)
• (Bolivia) Transmission grid map of Bolivia 2024 (2023) (map)
• (Brazil) Mapas do Sistema Elétrico Brasileiro (2018) (map)
• (Brazil) Sistema Interligado Nacional (2024) (map)
• (Brazil) Webmap EPE - Transmission Grid (map)
• (Brazil) Sobre ONS DADOS ABERTOS - Substations (2026) (cc-by-4.0) (dataset)
• (Brazil) Sobre ONS DADOS ABERTOS - Transmission Lines (2026) (cc-by-4.0) (dataset) (capacitydata)
• (Brazil) Sobre ONS DADOS ABERTOS - Capacidade de Transformação da Rede Básica (2026) (cc-by-4.0) (dataset) (capacitydata)
• (Brazil) Harmonized and Open Energy Dataset for Modeling a Highly Renewable Brazilian Power System (2022) (cc-by-4.0) (dataset)
• (Chile) Map of the electrical grid (map)
• (Chile) Sistema Eléctrico Nacional (capacitydata) (dataset)
• (Colombia) Centrales de generación eléctrica del sistema interconectado (2008) (map)
• (Colombia) Plan Maestro: Tomo II: Plan de Expansión de Transmisión 2024-2038 (2024) (report) (capacitydata)
• (Colombia) Subestaciones construidas STN - STR (2024) (dataset) (map)
• (Colombia) Transmisión de energía eléctrica-UPME (report)
• (Colombia) Transmission grid (capacitydata) (dataset) (map)
• (Ecuador) Mapa del Sistema Nacional de Transmisión por zonas operativas (2021) (proprietary) (map)
• (Ecuador) Geoportal del Sector Eléctrico Ecuatoriano(GIS map)
• (Guyana) Development programme (includes SLD, and substations) (2024) (report)
• (Paraguay) Mapa eléctrico del para el Año 2025 (2025) (cc-by-4.0) (report) (map)
• (Paraguay) ANDE - Plan Maestro de Transmisión 2024-2033 (2024) (report) (capacitydata)
• (Peru) COES Lineas existentes (2025) (capacitydata) (dataset) (map)
• (Suriname) Electricity Sector Plan (2025) (proprietary) (report)
• (Uruguay) Red de Trasmisión - Unifilar Geográfico (2022) (map)
• (Suriname) Energy Infrastructure Projects (2019) (report) (map)

News and Publications

Scientific Publications

• Predictive mapping of the global power system using open data
• Modelling the High-Voltage Grid Using Open Data for Europe and Beyond
• GridTracer: Automatic Mapping of Power Grids using Deep Learning and Overhead Imagery
• Towards an open pipeline for the detection of critical infrastructure from satellite imagery—a case study on electrical substations in The Netherlands
• PGRID: Power Grid Reconstruction in Informal Developments Using High-Resolution Aerial Imager
• Remote sensing methods for power line corridor surveys
• Open Data in Power Grid Modelling: New Approaches Towards Transparent Grid Models
• U.S. Test System with High Spatial and Temporal Resolution for Renewable Integration Studies
• Geospatial mapping of distribution grid with machine learning and publicly-accessible multi-modal data
• Open Data in Power Grid Modelling: New Approaches Towards Transparent Grid Models
• Power Line Extraction and Reconstruction Methods from Laser Scanning Data: A Literature Review
• Using Deep Learning to Identify Utility Poles with Crossarms and Estimate Their Locations from Google Street View Images
• Harmonized and Open Energy Dataset for Modeling a Highly Renewable Brazilian Power System
• Inverse methods: How feasible are spatially low-resolved capacity expansion modelling results when disaggregated at high spatial resolution?
• A comparison of clustering methods for the spatial reduction of renewable electricity optimisation models of Europe
• A Reproducible Method for Mapping Electricity Transmission Infrastructure for Space Weather Risk Assessment
• Risk of Tropical Cyclones and Floods to Power Grids in Southeast and East Asia
• Development of A Spatiotemporal Database for Evolution Analysis of the Moscow Backbone Power Grid
• Mapping a Sustainable Renewable Energy Transition - Handbook for Practitioners

Policy

• Grids, the missing link - An EU Action Plan for Grids
• Grid Modernization Strategy 2024

Reports and News

• From Taking Stock to Taking Action
• NREL National Transmission Planning Study
• Putting the mission in transmission: Grids for Europes Energy Transition
• Electric grid overhaul presents inspection challenges
• The energy crisis hits Latin America, which is experiencing unprecedented blackouts and droughts (Spanish)
• Ember - Asia Data Transparency Report 2023
• Ember - Putting the mission in transmission: Grids for Europe’s energy transition
• Lack of transmission lines puts wind and solar energy projects on hold in Brazil (Spanish)
• In West’ Africa, the efforts of’ electrification are lead by the weakness of transport networks (French)
• RIP first come, first served - Shifting gear to tackle power grid scarcity
• Speed up the construction of the power grid and break the bottleneck of energy transformation (Chinese)
• Integrating renewables into the Japanese power grid by 2030
• Brazil's grid caps power from wind and solar, threatening renewable projects
• Renewable Capacity Growth Severely Hit by Power Transmission Delays
• India’s Renewable Energy Expansion Poses Threats to Its Grid Stability
• India needs to explore incentives to improve renewables transmission capacity, power secretary says
• Transmission Adequacy in India: Building a resilient and sustainable grid
• These 8 Countries Are Scaling Up Renewable Energy the Fastest
• Explainer: Why Nigeria's power grid is failing
• Ember - Africa Electricity Data Transparency
• Ember - Asian Electricity Data Transparency
• Mini Grids for Half a Billion People
• U.S. Department of Energy - Transmission Interconnection Roadmap
• IEA - Building the Future Transmission Grid

Crowdsourced Mapping

Communities and Initiatives

• Humanitarian OpenStreetMap Team
• Youthmappers - Mapping for a sustainable future: YouthMappers tackle global climate challenges
• Youthmappers - Power Mapping brings Rapid Reliable Energy to Rural Communities
• Youthmappers - Power Grid Mapping in West Africa

Challenges

• TeachOSM
• Missing Maps
• MapComplete
• StreetComplete
• MapRoulette

Tutorials and Training

• learnOSM
• Building large-scale crowdsourcing communities with the Humanitarian OpenStreetMap Team
• JOSM OpenStreetMap Editor for Beginners
• How to use the JOSM MapwithAI Feature Humanitarian Mappers

Mapping Coordinating

• Field Mapping Tasking Manager
• Tasking Manager

News and Community Reach

• weeklyOSM
• r/openstreetmap/
• OpenStreetMap US
• Offical OpenStreetMap Blog

Electrical Grid Mapping : Forums and Community

• Power Networks
• Power Forum Posts
• Infrastructure Matrix Channel

Power Tags and Articles

• Key:power
• Power:proposals
• Power Tag Statistics
• Key:line_management
• Key:proposed

Good Practices in Power Routing

• Power Routing Proposal [Talk]

Statistics

• OSM History Analyser Code
• OSMstats
• How did you contribute to OpenStreetMap
• Create a HeatMap of your Contribution
• Filtering OSM Changesets by a Specific Text of the last 30 Days

Quality Assurance Tools

• osmose
• Loop detection
• OSMCha
• OsmNightWatch
• osm-revert - OpenStreetMap Changeset Reverter
• Clearance

Desktop Editors and Mapping Tools

• id
• RapiD
• JOSM
• MapWithAI
• fAIr
• JOSM Power Styles by InfosReseaux
• MapCSS Syntax Highlighter
• PicLayer
• OpenData
• esri-dump
• OSMnx - A Python package to easily download, model, analyze, and visualize street networks and other geospatial features from OpenStreetMap.
• Maptcha-dev
• geodatadownloader

Mobile and In-field Editors

• Vespucci
• StreetComplete
• OsmAnd

Diaries and Blogs

• InfosReseaux's Diary

Data Import

• Verifiability
• Importing is the process of uploading external data to OSM.
• Import/Catalogue
• Import/Guidelines

Even more resources

Presentation and Videos

• Pinpointing the power grid
• 10 years of power infrastructure mapping: what's next? Slides
• Analysis of renewable energy infrastructure representations in OpenStreetMap
• AI for Transmission Grid Mapping: Methodology & Use Cases
• The Power of YouthMappers: Shining a Light on the Movement
• OpenGridMap pecha kucha style presentation
• Open-source Geo-spatial Assessment of Electricity Transmission Infrastructure

Grid Extraction, Transformation and Integration Tools

• PyPSA Grid Analysis - Compares the PyPSA-Eur transmission grid database as well as the PyPSA-Earth transmission grid database for a selected region of 50 Hertz in Germany.
• earth-osm - Provides a Python API and a CLI interface to extract data for various infrastructure types, such as power lines, substations, and more.
• powerplantmatching - Set of tools to combine multiple power plant databases.

Remote Mapping

• Poles-on-Earth - Poles on Earth is an AI web service that provides the positions of utility poles everywhere on Earth using satellite imagery
• Detection of electric utility features and vegetation encroachments from satellite images using deep learning
• Prompt Learning for Oriented Power Transmission Tower Detection in High-Resolution SAR Images

ml-hv-grid

• Machine Learning for High Volatage Grid Mapping - Report
• ml-hv-grid - Documentation
• ml-hv-grid - Repository
• Mapping electrical towers in satellite imagery with smart-tracing - Slides

GridFinder

• A new predictive model for more accurate electrical grid mapping - Blog
• Predictive mapping of the global power system using open data - Paper
• Methods for: Predictive mapping of the global power system using open data
• gridfinder - Repository
• gridfinder - Dataset

TTPLA

• An Aerial-Image Dataset for Detection and Segmentation of Transmission Towers and Power Line - Paper
• TTPLA Dataset

PGRID

• PGRID: Power Grid Reconstruction in Informal Developments Using High-Resolution Aerial Imagery - Paper
• turkana-grid-mapping - Repository

A Dataset for Multi-Size Power Line Assets Detection in High-Resolution UAV Images

• STN PLAD

GridTracer

• GridTracer - Automatic Mapping of Power Grids using Deep Learning and Overhead Imagery
• GridTracer - Trainings Data
• GridTracer - Repository
• Power Grid Mapper - Code
• Inferring Energy Infrastructure - Code

Substation detection

• Improving satellite imagery segmentation using multiple Sentinel-2 revisits - Paper
• Improving satellite imagery segmentation using multiple Sentinel-2 revisits - Code
• Remote Sensing Dataset: Substation Dataset
• Substation detection on NSO imagery - Code
• Substation detection on NSO imagery - Data
• Substation detection on NSO imagery - Paper

Embeddings and GIS Foundation Models

• Aerial Image Search Demo
• Clay Foundation Model

Grid Design Basics - Theory

• The Learning Curve
• Components of Overhead Transmission Lines
• Transmission Line Theory
• Energy Industry Applications of GIS
• Purdue University - Transmission Lines
• Purdue University - Introduction to Transmission Lines
• Comparison between HVAC and HVDC transmission system
• Transmission Line Parameters

Grid Design

• A Field Guide To Transmission Lines
• How Does the Power Grid Work?
• Line Design Principles - Powerlink Queensland
• Explained: Fundamentals of Power Grid - Reliability and Clean Electricity
• Components of a High Voltage Electrical Transmission Line
• Identify equipment in a substation
• Let's trace the power lines all the way to the power plant

Voltage Estimation

• Identifying the voltage level by number of insulator disks
• Guessing power line voltage from the number of disc insulator

Global Grid Length Database

Database