An official website of the United States government
Here's how you know
Official websites use .mil
A
.mil
website belongs to an official U.S. Department of Defense organization in the United States.
Secure .mil websites use HTTPS
A
lock (
lock
)
or
https://
means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
Toggle navigation
U.S. Navy NEPA Project Website
Navy NEPA Projects
Search
Search Navy NEPA Projects:
Search
Search Navy NEPA Projects:
Search
About NEPA Website
Media Resources
News
Press Releases
Podcasts
Public Use Notice of Limitations
Current Projects
Aircraft Home Basing/Ship Homeporting
Growler Amended Analysis
F35C
E130JAtlantic
Medium Landing Ship Homeporting in Hawaii EIS
Columbia West Coast
At-Sea Ranges
Atlantic Fleet Training and Testing Phase IV
Hawaii-California-Training-and-Testing-EIS-OEIS
Regulatory Documents
Northwest Training and Testing Supplemental EIS/OEIS
Mariana Islands Training and Testing Supplemental EIS/OEIS
Land-Based Ranges
PMRF Land-Based Training and Testing EA
San Clemente Island Training and Testing EIS
Strategic Systems Programs
Joint Flight Campaign Flight Tests Second Supplemental EA/OEA
SURTASS LFA Sonar SEIS/SOEIS
Yap EIS
Completed Projects
Aircraft Home Basing/Ship Homeporting
Advanced Helicopter Training System EA (NAS Whiting Field)
C-2A Transition to CMV-22B Osprey EA (California/Virginia)
Columbia-Class
EA-18G Growler Airfield Operations EIS (NAS Whidbey Island)
USS John F. Kennedy (NBK-Bremerton)
MQ-25A Stingray Home Basing EA
Multi-Engine Training System
FFG-Everett
XLUUV
Bourbon MOA EA
MQ-25A East Coast
North Island CVNs
At-Sea Ranges
Atlantic Fleet Training and Testing EIS/OEIS
AFTT EIS/OEIS Phase III (2018)
AFTT EIS/OEIS Phase II (2013)
AFTT EIS/OEIS Phase I (Pre-2013)
Ice Exercise EA/OEA
Hawaii-Southern California Training and Testing Environmental Planning
Point Mugu Sea Range EIS/OEIS
CPD-PEA
Gulf of Alaska Navy Training Activities Supplemental EIS/OEIS
Land-Based Ranges
Pinecastle Range Complex Training Operations EA
Small Unit Inland Training EA
Strategic Systems Programs
Conventional Prompt Strike Weapons System Sea-Based Flight Tests EA/OEA
NOTU Engineering Test Facility EA Adoption
TRIDENT II Weapon Systems Testing Program EA/OEA
LCU 1700 EA
Pacific Deep Electromagnetic Research Measurement Array (PACDERMA)
SURTASS LFA Sonar
Stewards of the Sea Outreach
At-Sea
Training and Testing
Warfare Areas
U.S. Navy Sonar
Navy Acoustic Effects Model (NAEMO)
Ashore
Home basing/Homeporting
Range Management
Sounds of the Sea
Marine Mammals
Human-made
Non Mammal & Natural
Permanent Museum Exhibits
Nauticus
USS IOWA
Career Opportunities
Meet Stewie
prev
next
Home
Completed Projects
At-Sea Ranges
Hawaii-Southern California Training and Testing Environmental Planning
Learn More
HSTT EIS/OEIS Menu
Redirecting...
Select...
HSTT EIS/OEIS Home
HSTT EIS/OEIS Phase III (2018)
HCTT EIS/OEIS Phase IV
Learn More
HSTT EIS/OEIS Home
HSTT EIS/OEIS Phase III (2018)
HCTT EIS/OEIS Phase IV
Learn More
Stewards of the Sea on Facebook
Navy YouTube Channel
Marine Species Monitoring Program
Shattering Sonar and Similar Misconceptions
Discovery of Sound in the Sea