https://www.epa.gov/caa-permitting/bhp-billiton-petroleum-inc-outer-continental-shelf-ocs-final-permit-modification-2
BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Modification #2 Documents |...
Apr 21, 2026 - BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Modification #2 Documents
bhp billiton petroleumouter continental shelf