Data Sources
This page documents the data sources used to create the M-580 map.
Student Selections
The list of M-580 January 2026 participants and their home units comes from:
Source: M580-2026-Selections.pdf (NAFRI official selection list, updated 1/06/2025)
Total Participants: 50
Agency Distribution
| Agency | Count |
|---|---|
| USFS | 38 |
| BLM | 6 |
| BIA | 4 |
| NPS | 1 |
| Tribal | 1 |
Geographic Boundaries
USFS National Forest Boundaries
- Source: USDA Forest Service FSGeodata Clearinghouse
- URL: https://data.fs.usda.gov/geodata/
- Layer: Administrative Forest Boundaries
- Format: Shapefile converted to GeoJSON
- Processing: Simplified to reduce file size
USFS Regional Boundaries
- Source: USDA Forest Service
- Regions Included:
- Region 3 (Southwestern)
- Region 5 (Pacific Southwest)
- Region 8 (Southern)
BLM Administrative Units
- Source: BLM National Geospatial Data
- URL: https://gbp-blm-egis.hub.arcgis.com/
- Note: Office locations geocoded from official addresses
NPS Unit Boundaries
- Source: NPS Open Data
- URL: https://public-nps.opendata.arcgis.com/
- Units Included:
- Gates of the Arctic National Park
- Gates of the Arctic National Preserve
- Yukon-Charley Rivers National Preserve
BIA/Tribal Boundaries
- Source: BIA NISR (National Integrated Services Registry)
- URL: https://biamaps.doi.gov/
- Units Included:
- Warm Springs Reservation
- Warm Springs Off-Reservation Trust Land
Office Locations
Point locations for offices were geocoded from official addresses:
| Office | Address | Coordinates |
|---|---|---|
| BLM Twin Falls District | 2878 Addison Ave E, Twin Falls, ID | -114.4607, 42.5558 |
| BLM Northern California | 6640 Lockheed Drive, Redding, CA | -122.3372, 40.5217 |
| BLM Northwest Oregon | 1717 Fabry Road SE, Salem, OR | -122.9784, 44.9016 |
| BLM California Desert | 22835 Calle San Juan De Los Lagos, Moreno Valley, CA | -117.2364, 33.9192 |
| BLM Nevada State Office | 1340 Financial Blvd, Reno, NV | -119.7598, 39.4898 |
| NIFC | 3833 S Development Ave, Boise, ID | -116.2131, 43.5235 |
| BIA Pacific Regional | 2800 Cottage Way, Sacramento, CA | -121.4078, 38.5990 |
| BIA Alaska Regional | 709 West 9th Street, Juneau, AK | -134.4197, 58.3019 |
| BIA Rocky Mountain Regional | 316 N 26th St, Billings, MT | -108.5007, 45.7833 |
| Colville Confederated Tribes | 21 Colville Street, Nespelem, WA | -118.9817, 48.1611 |
Data Files
units.geojson
- Size: ~1.6 MB
- Features: 32 polygons
- Properties:
name: Unit nameagency: USFS, BLM, NPS, BIAtype: National Forest, National Park, etc.website: Official website URLphone: Contact phone numberaddress: Physical address
offices.geojson
- Size: ~4 KB
- Features: 10 points
- Properties: Same as units.geojson
Data Validation
All 50 student home units from the PDF were verified against the GeoJSON data:
- USFS National Forests: 24 unique forests - All found
- USFS Regional Offices: 3 regions - All found
- BLM Districts/Offices: 5 offices - All found
- BIA/Tribal: 4 units - All found
- NPS: 3 units - All found
Total Coverage: 100% of student home units are represented in the map data.