Every Interior Final Rule 1994-2026 across the Department + sub-agencies. **FWS endangered species + critical habitat designations** (the regulator side of the ESA enforcement layer that complements NOAA marine ESA rules). **BLM oil/gas leasing on federal lands**, geothermal leases, mineral lease auctions, onshore drilling rules. **NPS park regulations**, Yellowstone/Yosemite/Grand Canyon designations. BIA tribal affairs (gaming, self-determination, child welfare). BOEM offshore energy. OSMRE surface coal mining. Migratory bird hunting seasons. Source: federalregister.gov/api/v1/documents.json (4 Interior sub-agency slugs queried together, paginated year-by-year).
Every record in this dataset can be traced back to its primary source at https://www.federalregister.gov/agencies/interior-department. Underlying content is a US federal government work (public domain under 17 USC §105); our derived data is licensed CC0 1.0.