GCRI · Energy Nexus
Released maps
Maps of Energy Nexus are published here once their data rights are cleared and they have been reviewed. Each shows its time and space reference, its sources and its uncertainty.
The workspace for released maps.
Map workspace
Load zone East · Layers 7 · Scale 1:25,000 · Example interface, not a record
Released maps
schematic · example geography
Layers
| System demand | OBSERVED | On |
| Reserve margin | DERIVED | On |
| Frequency | OBSERVED | On |
| SAIDI | REPORTED | Off |
| Administrative | Published statistics | Off |
Feature inspector
- Feature
- Control area 1 · cell H-7525
- Value
- 0.4 index, illustrative
- Source passport
- SP-1275 · licence open
- Uncertainty
- range shown, not a point
Energy Nexus · Map workspace. Map workspace: example names and illustrative values, not a record.
Released, referenced and rights-cleared.
- Time and space reference for every view.
- Sources and licence.
- Uncertainty and known limits.
- Version and date of release.
Energy now worldwide.
Night lights and population density across the world, from NASA GIBS. Each layer carries its own date.
The interactive map needs JavaScript; the layer list and sources are below.
Layers 2
Energy now, for this page
About this layer
- Evidence
- Observed
- Source
- VIIRS Black Marble (VNP46A2) (NASA LAADS DAAC)
- Provider
- NASA LAADS DAAC
- Licence
- NASA open data
- Vintage
- daily; Satellite radiance, corrected for moonlight and atmosphere
- Newest at build
- 2026-10-12
- Resolution
- about 500 m grid
- Uncertainty
- Satellite night-time radiance for the date shown; lights are a proxy for electricity use and outages, not a measurement of supply or access.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Estimated
- Source
- Gridded Population of the World v4.11 (NASA SEDAC (CIESIN, Columbia University))
- Provider
- NASA SEDAC (CIESIN, Columbia University)
- Licence
- CC BY 4.0
- Vintage
- null; Census-based estimate, static (2020)
- Resolution
- about 1 km grid
- Uncertainty
- Census-based estimate of people per square kilometre in 2020, shown as exposure context; not a count of people affected by any hazard.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Modelled (latest month GIBS publishes)
- Source
- MERRA-2 (NASA GMAO / GES DISC)
- Provider
- NASA GMAO / GES DISC
- Licence
- NASA open data
- Vintage
- monthly; Reanalysis model; latest month GIBS publishes
- Newest at build
- 2026-07-01
- Resolution
- about 2 km grid
- Uncertainty
- Reanalysis model estimate of monthly mean incoming sunlight over land; an indicator of solar resource, not a site yield assessment.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Observed
- Source
- VIIRS NOAA-20 corrected reflectance (NASA LANCE)
- Provider
- NASA LANCE
- Licence
- NASA open data
- Vintage
- daily; Satellite image
- Newest at build
- 2026-10-14
- Resolution
- about 250 m grid
- Uncertainty
- Satellite image. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Modelled (latest year GIBS publishes)
- Source
- MODIS Terra and Aqua land cover (MCD12Q1) (NASA LP DAAC)
- Provider
- NASA LP DAAC
- Licence
- NASA open data
- Vintage
- yearly; Satellite classification; latest year GIBS publishes
- Newest at build
- 2024-01-01
- Resolution
- about 500 m grid
- Uncertainty
- Satellite land cover classes for the year shown, including croplands; a classification with known errors, not a farm register.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Observed (clouds leave gaps)
- Source
- VIIRS NOAA-20 (NASA LANCE)
- Provider
- NASA LANCE
- Licence
- NASA open data
- Vintage
- daily; Satellite retrieval; clouds leave gaps
- Newest at build
- 2026-10-14
- Resolution
- about 1 km grid
- Uncertainty
- Satellite skin temperature of the ground on the day shown, an indicator of cooling demand; not air temperature or a heat warning.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
Keyboard, with the map focused
Hold Ctrl or ⌘ and scroll to zoom
Latest available
NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth
Loading the latest NASA imagery.
Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.
Energy now, framed on the world.Satellite and model products as NASA publishes them, each with its own date. They are indicators, not assessments of any place.
Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · NASA EONET · NASA/NOAA VIIRS · NASA JPL OPERA DIST-ALERTSources and licences
- We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). doi:10.7927/H49C6VHW. CC BY 4.0
- MERRA-2 reanalysis, NASA Global Modeling and Assimilation Office; distributed by the NASA GES DISC; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). Cite as: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003. doi:10.5067/ASTER/ASTGTM.003. NASA open data
- Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
- © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). ODbL
- Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
- Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
- Live events: NASA Earth Observatory Natural Event Tracker (EONET); events are indicative and keep their original source links.
- Observed (EO): NASA/NOAA VIIRS (Suomi NPP). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- Observed (EO): NASA JPL OPERA DIST-ALERT (contains modified Copernicus Sentinel data 2026). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- NASA GIBS: We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- Past year, daily temperature (ERA5 via Open-Meteo): Contains modified Copernicus Climate Change Service information 2026.
- Past year, daily temperature and sunshine (NASA POWER): These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program..
- Weather data by Open-Meteo.com (https://open-meteo.com/), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
- Optional layers (10 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.
Layers and dates
- Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
- Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
- Incoming sunlight at the surface over land, monthly mean: MERRA-2, NASA GMAO / GES DISC · July 2026
- True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
- Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024
- Land surface temperature, day: VIIRS NOAA-20, NASA LANCE · 13 Oct 2026
What a released map in this field would carry.
| Indicator | Unit | Cadence | Evidence label | Topic |
|---|---|---|---|---|
| Expected unserved energy | megawatt hours per year | annual planning cycle | Modelled | Energy security |
| Loss of load expectation | hours per year | annual planning cycle | Modelled | Energy security |
| Net energy import dependence | percent of total energy supply | annual | Published statistics | Energy security |
| Supplier concentration index | dimensionless (Herfindahl-Hirschman) | annual | Estimated | Energy security |
| Emergency oil stocks | days of net imports | monthly | Published statistics | Energy security |
| Gas storage fill level | percent of working gas capacity | daily | Reported | Energy security |
| Access to electricity | percent of population | annual | Estimated | Energy security |
| Access to clean cooking | percent of population | annual | Modelled | Energy security |
| System average interruption duration index (SAIDI) | minutes per customer per year | annual | Published statistics | Power grids and interconnection |
| System average interruption frequency index (SAIFI) | interruptions per customer per year | annual | Published statistics | Power grids and interconnection |
| Frequency deviation and time outside the standard range | hertz; minutes per month | continuous | Observed | Power grids and interconnection |
| Cross-border transfer capacity | megawatts | hourly | Published statistics | Power grids and interconnection |
| Transmission circuit availability | percent of hours available | annual | Reported | Power grids and interconnection |
| Congestion management and redispatch volume | megawatt hours; cost in national currency | monthly | Published statistics | Power grids and interconnection |
| Synchronous inertia | gigawatt seconds | hourly | Estimated | Power grids and interconnection |
| Wind and solar capacity factor | percent of rated output | hourly and annual | Observed | Renewables and storage |
| Residual load | megawatts | hourly | Estimated | Renewables and storage |
| Low-generation spell duration | hours below a stated output threshold | per event | Modelled | Renewables and storage |
| Curtailed renewable energy | megawatt hours | monthly | Reported | Renewables and storage |
| Installed storage power and energy | megawatts; megawatt hours | quarterly | Published statistics | Renewables and storage |
| Storage round-trip efficiency | percent | per asset | Observed | Renewables and storage |
| Solar and wind resource | kilowatt hours per square metre; metres per second | long-term average | Modelled | Renewables and storage |
| Cooling and heating degree days | degree days | daily and annual | Observed | Heat and cooling |
| Peak demand sensitivity to temperature | megawatts per degree Celsius | seasonal | Estimated | Heat and cooling |
| Overhead line derating | percent of nominal rating | hourly | Modelled | Heat and cooling |
| Thermal plant curtailment for cooling water | megawatts; hours | per event | Reported | Heat and cooling |
| Household access to cooling | percent of households | periodic survey | Estimated | Heat and cooling |
| Universal thermal climate index | degrees Celsius | hourly | Modelled | Heat and cooling |
| Heat-related emergency admissions during outages | admissions | per event | Reported | Heat and cooling |
| Hydropower reservoir storage | percent of live capacity; gigawatt hours stored | weekly | Published statistics | Hydropower and water |
| Inflow to hydropower reservoirs | cubic metres per second | daily | Observed | Hydropower and water |
| Hydropower generation | gigawatt hours | monthly | Published statistics | Hydropower and water |
| River temperature at thermal plant intakes | degrees Celsius | daily | Observed | Hydropower and water |
| Water withdrawal and consumption of generation | cubic metres per megawatt hour | annual | Reported | Hydropower and water |
| Seasonal streamflow outlook | percent of normal | monthly | Forecast | Hydropower and water |
| Industrial final energy consumption by fuel | petajoules | annual | Published statistics | Industrial energy systems |
| Energy intensity of industrial output | megajoules per unit of value added or per tonne of product | annual | Estimated | Industrial energy systems |
| Process heat demand by temperature band | petajoules per band | periodic study | Modelled | Industrial energy systems |
| Verified emissions of large installations | tonnes of carbon dioxide equivalent | annual | Published statistics | Industrial energy systems |
| Industrial demand response capacity | megawatts | annual | Reported | Industrial energy systems |
| Critical mineral supply concentration | dimensionless concentration index | annual | Estimated | Industrial energy systems |
| Unit capability factor | percent | annual | Reported | Nuclear energy safety interface |
| Unplanned automatic reactor shutdowns | events per unit per year | annual | Reported | Nuclear energy safety interface |
| Loss of off-site power events | events per site | per event | Published statistics | Nuclear energy safety interface |
| Output reductions for cooling-water constraints | megawatt hours | per event | Reported | Nuclear energy safety interface |
| Capacity under long-term operation licences | megawatts electric | annual | Published statistics | Nuclear energy safety interface |
| Unavailable nuclear capacity | megawatts | daily | Published statistics | Nuclear energy safety interface |
| Customer minutes lost | customer minutes | per event | Published statistics | Grid disruption and recovery |
| Customers without power over time | customers | hourly during events | Reported | Grid disruption and recovery |
| Restoration curve | percent of customers restored against elapsed hours | per event | Reported | Grid disruption and recovery |
| Loss of night-time lights in the affected area | change in radiance | daily | Observed | Grid disruption and recovery |
| Backup power endurance at critical sites | hours | per asset | Published statistics | Grid disruption and recovery |
| Contracted black start capability | megawatts | annual | Declared | Grid disruption and recovery |
| Mobile network site availability | percent of sites operating | hourly during events | Reported | Grid disruption and recovery |
| Ambient gamma dose rate | microsieverts per hour | continuous | Observed | Radiological and nuclear risk |
| Activity concentration in air | becquerels per cubic metre | daily during events | Observed | Radiological and nuclear risk |
| Activity concentration in food and drinking water | becquerels per kilogram or per litre | per sample | Observed | Radiological and nuclear risk |
| Projected dose for protective action planning | millisieverts | per scenario | Modelled | Radiological and nuclear risk |
| Events rated on the INES scale | count by level | per event | Published statistics | Radiological and nuclear risk |
| Population within emergency planning zones | persons | periodic | Estimated | Radiological and nuclear risk |
How the process runs.
Process
Released maps: Layers to published map
Layers enter with their rights, are aligned, analysed and checked for uncertainty, then released after public-safe review; a map is a governed spatial claim.
01 Data
- 01Source layers with their rightsDataset · NXS-GRX (canonical data, provenance and risk)Spatial views of The Global Risks Index (NXS-GRX) products sit under the boundary licence gate. Rights classification sets how a layer may be used.
02 Harmonise
- 02Coordinate reference and boundary versionRecord · NXS-EOP (earth observation and digital twins)The area of interest preserves its coordinate reference system, polygon validity and observation support. Boundary versions are kept.
- 03Harmonise units, variables and timeStepUnit metadata, conversion records and transformation logs are required. Alignment is an evidence event, not hidden preprocessing.
03 Analyse and check
- 04Analyse with a recorded processing recipeModel · GIS teamA processing recipe records parameters, calibration, inputs and output lineage. The analysis methods are named in each product’s own record.
- 05Spatial uncertainty checkGateSpatial uncertainty is recorded and affects downstream use. A high-uncertainty polygon may suit internal review, not public-safe release.
04 Publish
- 06Spatial metadata bundleRecordThe bundle records boundary type, jurisdiction, geometry version, projection, resolution, source, time window, uncertainty and access class.
- 07Public-safe release of the mapDecisionThe output record names the redactions, uncertainty and public-safe reviewer. A map is a governed spatial claim, never merely a picture.
Spatio-temporal intelligence · Data protocols: semantic, jurisdictional and temporal intelligence · NXS-EOPDesigned programme process, not a record of operation. No cycle has run and every programme is at service level R0. A gate is a programme decision, never a public-authority approval, certification or deployment authorisation. The pages cited are design doctrine.
Cautions that apply to energy maps.
- Open grid maps (for example from OpenStreetMap) are incomplete at distribution level.
- Capacity maps do not show availability; derating in heat and drought matters.
- Locations of critical substations are released only at owner-agreed aggregation.
- Generation-mix maps are annual averages and hide seasonal and hourly scarcity.
Releases appear as they are reviewed.
Analysis runs in Foundry; reviewed releases are listed here.
Where this page’s references lead.
The bodies and documents this page is read against. Status and editions change; each link goes to the issuing body.
Questions and answers.
Can I request a map or model?
Contribute evidence from this page.
Reports is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
- EmailGateway GW-GCRISend it from this pageEvidence, a correction, a case, a method, a review, a translation or profile input. It arrives tagged with this page, so the editor who owns it receives it.
- ZenodoOpen depositDeposit it and submit to the communityPublish your own record on Zenodo with your ORCID iD, then submit it to the Reports community there. Curators review it; the DOI stays yours.
- ReportsGCRISee every way to contributeThe contribution types, how each is reviewed, what credit you receive, the licence and what is never accepted.
Never send personal data, sensitive infrastructure detail or anything you have no right to share. A contribution is reviewed before use; sending it confers no authorship or editorial rights, and sponsorship never buys a finding.
Bring a method, a dataset or a question.
Information and enquiries are open today. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.
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Maps, data and figures on this site are shown for context and general information. They are not advice, forecasts or warnings; the limits of the information are set out in the Disclaimers and Data Notices.
