Listed by EIA as “Big Horn County Electric CO-OP”.
Approximate service area from Big Horn County Electric CO-OP; orientation only.
The source's name for this area and EIA-861's respondent name denote the same organisation, and the county holding most of the polygon is on that utility's filed county list: Big Horn County Elec Coop, Inc . An approximate area, not address-level service.
Reviewed 2026-09-22· pipeline/config/crosswalks/mt_coop_utility.csv
Approximate, unofficial boundary; overlaps and gaps preserved; not address-level service. Utility link only where reviewed. Cooperative service areas only (no investor-owned or municipal utilities); digitized from an association map, so boundaries are approximate. No terms are stated by the publisher; used as attributed context per project policy for public state-hosted geometry where no canonical layer exists.
State of Montana ArcGIS Online; digitized from the Montana Electric Cooperatives' Association member map
Cooperative service areas only (no investor-owned or municipal utilities); digitized from an association map, so boundaries are approximate. No terms are stated by the publisher; used as attributed context per project policy for public state-hosted geometry where no canonical layer exists.
Release 20260929T050546Z-51ae0f7d3c78 · Record JSON