The Surveillance Towed Array Sensor System (SURTASS) Low Frequency Active (LFA) is a long range surveillance sonar the U.S. Navy requires for national security.
The Navy's Notice of Intent (NOI) to prepare a Supplemental Environmental Impact Statement/Supplemental Overseas Environmental Impact Statement (SEIS/SOEIS) for Employment of Surveillance Towed Array Sensor System Low Frequency Active (SURTASS LFA) Sonar was published in the Federal Register (79 FR 37295) on July 1, 2014.
The Navy's June 2012 Final Supplemental Environmental Impact Statement / Supplemental Overseas Environmental Impact Statement (FSEIS/SOEIS) for Employment of SURTASS LFA SEIS is now available for download.
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