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BIA Energy & Minerals

Unknown authbia-energy

Bureau of Indian Affairs land-records and tribal-boundary data (biamaps.geoplatform.gov ArcGIS). No auth. Tract-level mineral & surface ownership on tribal lands (249K rows: state, land area, resource code, Trust/Restricted ownership, acres) plus reservation extent polygons (AIAN National LAR), tribal statistical areas, and the 12 BIA regional boundaries. Scope is land-records/ownership + tribal boundaries — a complement to BLM/BOEM, NOT oil/gas wells, leases, or production (the NIOGEMS well/lease/production layers are not publicly exposed). format:'geojson' on the boundary methods draws polygons for patchops_addMapLayer.

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Provenance

PublisherBIA Energy & Minerals

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

Methods (6)

  • searchMineralAcreage

    read

    Tract-level mineral & surface ownership by state/land area/resource/ownership type.

  • getMineralAcreageSummary

    read

    Counts + acres summed by state | regionalOffice | resourceCode | ownershipType.

  • getReservationLands

    read

    AIAN National LAR reservation/trust-land polygons by name/region/location. format:geojson.

  • getTribalStatisticalAreas

    read

    Tribal statistical-area polygons by name/location. format:geojson for map.

  • getBiaRegions

    read

    The 12 BIA regional administrative boundary polygons. format:geojson for map.

  • getServiceInfo

    read

    Connector surface, field meanings, and live layer record counts.