Homeland Defense Over-the-Horizon Radar
at Northwest Region United States
Environmental Impact Statement

A diagram depicting transmission of radio signals for radar from a transmitter. They go up to the ionosphere, back down to the earth's surface, and, if it hits an object, it bounces back to the ionosphere and then to the receiver.

Project Schedule

Notice of Intent Publication: April 18, 2025

Public Scoping Period: April 18, 2025 through June 2, 2025

Anticipated EIS Timeline

start EIS process

April 18 /2025

1

Notice of Intent
Public Participation Throughout
WE ARE HERE
45-DAY PUBLIC SCOPING PERIOD

June 2 /2025

2

Close of Scoping

september /2026

3

Draft Environmental Impact Statement

september 25 - november 9 /2026

4

Public Comment Period and Public Hearings
Public Participation Throughout
(45 Days)

september /2027

5

Final Environmental Impact Statement

december /2027

6

Record of Decision

End EIS process

Public Participation Throughout