Private, no accountPrivacy details: browsing privately, no account needed
You're browsing privately, no account needed. Your region stays in this session and your precise location is never stored.What we store
RegulatoryJuly 24, 2026

Notice of Availability of Record of Decision for the Surveillance Towed Array Sensor System Low-Frequency Active Sonar Training and Testing Supplemental Environmental Impact Statement/Overseas Environmental Impact Statement in the Western North Pacific and Indian Oceans (ID# SEIS-007-17-USN-1727716941)

Issued by Defense Department

What the record says

In accordance with the National Environmental Policy Act (NEPA) and Executive Order 12114, the DoN announces its decision to conduct training and testing activities within the Surveillance Towed Array Sensor System Low-Frequency Active (SURTASS LFA) Sonar Training and Testing Study Area in the Western North Pacific and Indian Oceans, as described in Alternative 1 of the SURTASS LFA Final Supplemental Environmental Impact Statement/Overseas Environmental Impact Statement (SEIS/OEIS).

This is a factual description of what was issued or decided, not an assessment of it.

Notice of Availability of Record of Decision for the Surveillance Towed Array Sensor System Low-Frequency Active Sonar Training and Testing Supplemental Environmental Impact Statement/Overseas Environmental Impact Statement in the Western North Pacific and Indian Oceans (ID# SEIS-007-17-USN-1727716941) · Civibrief