Power and Grid
How generation and transmission context support early screening of power access, reliability, cost, and decarbonization questions.
Last updated 2026-08-23
Access to reliable and competitively priced power can be an important consideration in the development and operation of mining assets. Power requirements can be significant, particularly for energy-intensive mining and processing operations, and the availability of nearby generation or transmission infrastructure can influence project economics, permitting assumptions and development requirements.
Global Mining Dataset provides a consistent view of the power generation and transmission infrastructure surrounding each asset, allowing users to compare regional power context across the asset universe.
The power and grid layer covers two main areas:
- Power generation: the location, capacity and generation type of mapped power plants.
- Transmission infrastructure: proximity to the mapped electricity transmission network.
These indicators are designed for early-stage screening. They help identify assets where existing power infrastructure may be relevant to development planning, and where power supply, connection cost, reliability or emissions exposure should be investigated in more detail.
Power Generation
Power generation context helps users understand the scale and type of electricity infrastructure surrounding an asset.
For each asset, Global Mining Dataset records characteristics of the nearest mapped power plant and counts nearby renewable generation facilities. These values are intended to show the surrounding power environment, not to confirm grid access or available supply.
This can be useful when comparing assets or potential mine locations in regions with very different power environments. An asset located within an established generation network presents a different development context from a remote asset with little existing power infrastructure or a likely dependency on on-site generation.
Generation capacity
Generation capacity provides an indication of the scale of nearby power infrastructure.
Larger facilities may indicate the presence of a more developed regional electricity system or significant industrial demand, while smaller facilities may represent local or distributed generation. Capacity should be interpreted as a characteristic of the generation facility rather than an indication of power available to the mining asset. Existing generation may already be committed to other users or may not be connected to the network serving the project.
Generation type
The generation type of surrounding generation facilities provides additional context on the energy sources used in the region surrounding a mining asset. Depending on location nearby generation may include:
- Coal
- Natural gas
- Oil or diesel
- Hydroelectric
- Solar
- Wind
- Nuclear
- Or other generation technologies
Understanding the surrounding generation mix can be relevant when considering energy costs, fuel exposure, emissions intensity and potential decarbonization pathways.
Renewable power
Renewable generation can be particularly relevant for mining companies seeking to reduce operational emissions, improve energy security or understand the availability of lower-carbon power infrastructure.
Global Mining Dataset identifies renewable generation within the surrounding area of each asset, providing an initial indication of the existing renewable energy environment.
The presence of nearby solar, wind or hydro generation does not imply that renewable electricity is available to the asset. However, it can help identify regions where renewable generation is already established.
Power generation metrics
| Field | Description | Format | Example |
|---|---|---|---|
Nearest power plant capacity | Capacity of the nearest mapped power generation facility. | Megawatts | 250 MW |
Nearest power plant fuel | Primary fuel or technology recorded for the nearest mapped generation facility. | Fuel or technology label | Solar |
Renewable plants within 50 km | Count of mapped renewable generation facilities within 50 km of the asset. | Whole number | 3 |
Power plant records
| Field | Description | Format | Example |
|---|---|---|---|
Power plant name | Recorded name for the mapped power generation facility, where available. | Text | Broken Hill Solar Plant |
Country | Country name or country code attached to the power plant record. | Text | Australia |
Generation capacity | Installed or recorded generation capacity for the facility. | Megawatts | 250 MW |
Primary fuel or technology | Main fuel type or generation technology recorded for the facility. | Fuel or technology label | Solar |
Plant location | Point location used for map display and nearest-plant context. | Latitude and longitude | -31.95, 141.47 |
Transmission
Transmission infrastructure provides an indication of how developed the electricity grid is around an asset. Global Mining Dataset measures proximity to mapped transmission infrastructure, allowing users to compare grid context across different regions.
Assets located close to existing transmission infrastructure may have a different development pathway than remote projects where substantial new power infrastructure would be required to connect to the grid or to existing generation assets. Transmission proximity can therefore be useful when screening for potential infrastructure constraints, particularly for projects expected to have significant electricity requirements.
Transmission proximity should not be interpreted as confirmation of available grid access. Connection feasibility can depend on line voltage, network capacity, ownership, regulatory approvals, power-purchase arrangements and the cost of new connection infrastructure.
Transmission metrics
| Field | Description | Format | Example |
|---|---|---|---|
Nearest transmission distance | Distance from the asset to the nearest mapped electricity transmission line. | Kilometres | 34.9 km |
Transmission line records
| Field | Description | Format | Example |
|---|---|---|---|
Transmission voltage | Recorded voltage for the mapped transmission line, where available. | Kilovolts | 220 kV |
Transmission geometry | Mapped line geometry used for transmission proximity and overlay display. | Line geometry | Transmission line on map |
Data Sources
Power and grid indicators combine mapped power generation facilities with mapped electricity transmission infrastructure.
| Source | What it contributes | Coverage | Used for |
|---|---|---|---|
| WRI Global Power Plant Database | Power plant locations, capacity and primary fuel or generation technology. | Global power-plant coverage where records are available | Nearest plant capacity, nearest plant fuel and renewable generation counts |
| World Bank Global Transmission Network | Mapped electricity transmission linework. | Global transmission coverage where linework is available | Nearest transmission distance and selected-asset transmission context |