Incidental Take Authorization: Hilcorp Alaska LLC Oil and Gas Activities in Cook Inlet, Alaska
Summary
NOAA Fisheries issued a modified Letter of Authorization to Hilcorp Alaska LLC (Hilcorp) to take marine mammals incidental to oil and gas activities in Cook Inlet, Alaska through 31 July 2020.
NOAA Fisheries, upon request from Hilcorp Alaska LLC (Hilcorp), hereby issues regulations to govern the unintentional taking of marine mammals incidental to oil and gas activities in Cook Inlet, Alaska, over the course of five years (2019-2024). These regulations, which allow for the issuance of Letters of Authorization (LOA) for the incidental take of marine mammals during the described activities and specified timeframes, prescribe the permissible methods of taking and other means of effecting the least practicable adverse impact on marine mammal species or stocks and their habitat, as well as requirements pertaining to the monitoring and reporting of such taking. In accordance with the Marine Mammal Protection Act, as amended, and implementing regulations, notification is hereby additionally given that a LOA has been issued to Hilcorp to take marine mammals incidental to oil and gas activities.

Federal Register
Supporting Materials
- Year 2 LOA (pdf, 10 pages)
- Year 1 modified LOA (pdf, 11 pages)
- Year 1 LOA (pdf, 10 pages)
- Year 1 Marine Mammal Monitoring and Mitigation Plan (pdf, 22 pages)
- Year 2 LOA Application (pdf, 121 pages)
- Year 1 LOA request (pdf, 132 pages)
- LOA Application (pdf, 166 pages)
- Marine Mammal Monitoring and Mitigation Plan (pdf, 20 pages)
- Biological Opinion
- Final Environmental Assessment (pdf, 63 pages)
- FONSI (pdf, 11 pages)
- Draft Environmental Assessment (pdf, 42 pages)
- Public Comments (pdf, 185 pages)
- References (pdf, 27 pages)