Environment

Marine Mammals: Incidental Take of Northern Sea Otters During Marine Construction in Seward, Sitka, and Kodiak, Alaska

🇺🇸United States··Final Rule·Low Impact·View source ↗

AI-generated summary for informational purposes only. Not legal advice. See the original source for the authoritative text.

🇬🇧 English

The U.S. Fish and Wildlife Service (USFWS) has finalized incidental take regulations under the Marine Mammal Protection Act of 1972 (MMPA) that allow authorized parties to unintentionally and nonlethally harass small numbers of northern sea otters during marine construction and pile driving operations in three Alaskan coastal cities: Seward, Sitka, and Kodiak. The primary mechanism of incidental take is underwater noise generated by pile driving and in-water construction activities, which may disturb sea otters in the vicinity. The regulation permits this harassment provided it remains nonlethal, incidental, and limited in scope — consistent with MMPA standards for issuing Letters of Authorization (LOAs) to project operators. This final rule is valid for 5 years from its date of issuance, after which operators would need to seek renewed authorization. During this period, construction entities conducting qualifying marine activities in the specified Alaskan locations may apply for LOAs under this regulatory framework. The rule reflects a balance between allowing critical coastal infrastructure development and protecting a marine mammal species that, while recovered in some areas, remains sensitive to human disturbance in Alaskan waters.

AI-generated summary. May contain errors. Refer to official sources for legal decisions.

Key Changes

  • Finalizes incidental take regulations for northern sea otters under MMPA Section 101(a)(5)(A) covering three specific Alaskan cities: Seward, Sitka, and Kodiak
  • Authorizes nonlethal, incidental harassment of 'small numbers' of northern sea otters — harassment is the only permitted form of take; lethal take remains prohibited
  • Identifies in-water noise from pile driving and marine construction as the recognized mechanism of incidental take

+ 3 more changes with Pro

Obligations

What this law requires

high

Obtain a Letter of Authorization (LOA) from USFWS prior to conducting marine construction or pile driving operations in Seward, Sitka, or Kodiak, Alaska

Marine construction entities and project operators in specified Alaskan coastal locations
licensing
high

Ensure all incidental take of northern sea otters during authorized marine construction remains nonlethal and limited to harassment only

LOA holders conducting marine construction and pile driving operations
operational
high

Limit incidental take authorization to small numbers of northern sea otters, as specified in the issued Letter of Authorization

Marine construction entities operating under LOA approval
operational
medium

Implement mitigation measures to minimize underwater noise from pile driving and in-water construction activities that may disturb northern sea otters

Marine construction operators in Seward, Sitka, and Kodiak, Alaska
operational
high

Renew incidental take authorization by submitting a new LOA application within 5 years from the rule's issuance date to continue marine construction operations

Marine construction entities seeking continued authorization after the 5-year validity period
licensing

Affected Parties

Marine construction and pile driving contractors operating in Seward, Sitka, and Kodiak, AlaskaPort authorities and municipal infrastructure developers in the three named Alaskan cities+4 more…

Tags

sea otters,marine mammals,incidental take