Additional Geographic Information System (GIS) Data Sources

Federal Agencies

Geodata.gov- U.S. Maps & Data

United States Geological Survey- The National Map

Environmental Protection Agency, Region VI

United States Geological Survey- U.S. – Mexico Border Environmental Health Initiative (BEHI)

State Agencies

Texas Natural Resource Information System

Texas Commission on Environmental Quality

Arizona Department on Environmental Quality

New Mexico Water Resources Research Institute

New Mexico Environment Department

California Spatial Information Library

Local Government

Paso del Norte Watershed Council