Electric Power Transmission Lines Geospatial Data

Homeland Infrastructure Foundation-Level Data (HIFLD) provides a geospatial dataset on Electric Power Transmission Lines, compiled by the Department of Homeland Security. The dataset was last updated in November 2022.

Use Cases

• Analyze geospatial transmission line networks for infrastructure vulnerability assessments.
• Map transmission line corridors for land-use planning and environmental impact studies.
• Integrate transmission line locations with population density data for grid resilience modeling.

Strengths

• Data originates from the authoritative Department of Homeland Security.
• The dataset was updated in November 2022, indicating relatively recent maintenance.

Limitations

• No column names, row counts, or sample data are available to assess structure and scale.
• The specific license terms are not detailed, requiring user investigation.

Provenance

Source

Department of Homeland Security

Freshness

2022-11-02