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url: https://www.federalregister.gov/documents/2026/07/24/2026-15011/notice-of-availability-of-record-of-decision-for-the-surveillance-towed-array-sensor-system
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canonical_url: https://www.federalregister.gov/documents/2026/07/24/2026-15011/notice-of-availability-of-record-of-decision-for-the-surveillance-towed-array-sensor-system
source: us-federal-register
category: government/us
category_raw: Notice
country: us
region: us
tags: []
lang: en
published_at: '2026-07-24T00:00:00Z'
fetched_at: '2026-07-24T09:01:24.987403Z'
updated_at: '2026-07-24T09:05:29Z'
status: published
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attribution: 'Source: Office of the Federal Register, National Archives and Records
  Administration'
license_rule: source:us-federal-register
summary: 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).
summary_source: official
summary_en: 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).
provenance:
  doc_id: 2026-15011
  doc_id_scheme: fr_docnum
  issuer:
  - Defense Department
  - Navy Department
  doc_type: Notice
  subtype: null
  action: Notice.
  significant: null
entities:
- name: Record China
  type: organization
- name: AI Decision Platform
  type: concept
- name: Forbes JAPAN
  type: organization
- name: THE ONE SHOT
  type: event
key_facts: []
related: []
related_auto:
- name: MSN
  type: organization
  weight: 1.0
- name: Excel
  type: artifact
  weight: 1.0
title: 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)
---

# 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)

## TL;DR
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).

## Key Points
- (なし)

## Details
(本文なし。リンク先参照)

## Source
元記事: [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)](https://www.federalregister.gov/documents/2026/07/24/2026-15011/notice-of-availability-of-record-of-decision-for-the-surveillance-towed-array-sensor-system) — published 2026-07-24T00:00:00Z