The U.S. National Marine Fisheries Service has issued an Incidental Harassment Authorization to Bay State Wind LLC to take marine mammals, by harassment, incidental to high-resolution geophysical and geotechnical survey investigations associated with marine site characterization activities off the coast of Massachusetts in the area of the Commercial Lease of Submerged Lands for Renewable Energy Development on the Outer Continental. This IHA is effective August 13, 2016, through August 12, 2017.
NMFS continues to use 160 dB as the effects threshold for behavioral effects, and the IHA includes some discussion of NMFS’ current thinking on behavioral effects. NMFS states in response to Marine Mammal Commission comments: