Homeland Defense Over-the-Horizon Radar
at Northwest Region United States
Environmental Impact Statement
Documents
The documents provided on this website have been prepared in support of the Environmental Impact Statement (EIS) for Homeland Defense Over-the-Horizon Radar (OTHR) at Northwest Region United States.
Documents are available for review or download and will be added as the National Environmental Policy Act (NEPA) process progresses, so check back often.
Notice of Intent (NOI) Published in the Federal Register, April 18, 2025