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The Department of the Navy, U.S. Air Force, U.S. Army, and U.S.

Coast Guard have prepared a Draft SEIS/OEIS to evaluate environmental effects of proposed military readiness activities in the Mariana Islands, including training and testing. The public comment period runs from March 2 to May 1, 2026.

Proposed activities are similar to past operations, with updates to type, frequency, and intensity. The Action Proponents will implement measures to mitigate potential environmental impacts during these activities. Interested parties can access the Draft SEIS/OEIS and public meeting information online.