StacksVerified U.S. regulatory reference

43 CFR §3251.10

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
BLM must approve a Notice of Intent to Conduct Geothermal Resource Exploration Operations (NOI) before you conduct exploration operations. The approved NOI, including any necessary conditions for approval, constitutes your permit.