The public comment period on the NWTT Draft Supplemental EIS/OEIS is now closed. Thank you for your participation in the process.

The public comment period on the Draft Supplemental EIS/OEIS is now closed. Thank you for your participation in the process.

Supplemental EIS/OEIS Information

  • This project supplements the 2015 NWTT Final EIS/OEIS, supporting training and testing activities conducted within the same Study Area beyond 2020.
  • The Navy analyzed training and testing using the best available scientific information, including an updated acoustic effects model and more recent marine species data.
  • The Navy prepared the Draft Supplemental EIS/OEIS to support the issuance of federal regulatory permits and authorizations under the Marine Mammal Protection Act and Endangered Species Act.