New Radar Could Detect Threats Thousands of Miles Away

Coastal tent camp on a rocky peninsula — Photo: Everett Collection / Shutterstock

The Pentagon moved to speed a $700 million competition to build a new Oregon radar network that can spot threats thousands of miles away.

Story Snapshot

The Air Force launched a formal environmental review for two Oregon radar sites.
Planned locations focus on Oregon-only construction after initial multi-state scouting.
The Army Corps signaled big-dollar construction with market research for prime contractors.
The radars aim to detect inbound threats up to roughly 4,000 nautical miles.

What the Pentagon Set in Motion

On April 18, 2025, the Department of the Air Force issued a formal notice to prepare an Environmental Impact Statement for a Homeland Defense Over-the-Horizon Radar in the Northwest. The notice marked a major step toward building two long-range radar sites in Oregon. The filing laid out the scope, the review path, and plans for public input. This move signaled the program is shifting from study to concrete planning for land, construction, and operations.

Over-the-horizon radar uses high-frequency waves that bend off the ionosphere to see far beyond the horizon. The Air Force aims to restore wide-area warning once provided by older systems. Reporting tied to the notice says the new sensors are designed to track potential inbound missiles and aircraft from up to about 4,000 nautical miles away. That reach would extend U.S. visibility much deeper over the Pacific, boosting warning time for commanders and civil leaders.

Where the Sites Will Be and Why It Matters

Early outreach mentioned possible locations in Idaho and Nevada along with Oregon. Follow-up statements from an Air Force spokeswoman clarified that planned construction is in Oregon only. That update aligns with the project website that describes acquiring land, building facilities, and operating two radar systems within the state. Concentrating the footprint in one state can simplify permits and timelines while still covering key threat corridors over the Pacific.

The Department of the Air Force’s project overview points to Oregon-based transmitter and receiver sites. The plan includes access roads, power, buildings, and large antenna arrays needed for the mission. Public meetings listed in federal notices and related summaries placed community sessions in several Oregon towns. That engagement is part of the normal process under the National Environmental Policy Act, which requires the Air Force to study environmental impacts and consider public comments before deciding.

How Industry Is Being Positioned for Fast Construction

The U.S. Army Corps of Engineers started market research to gauge industry capacity for the radar build. A sources-sought notice described a full and open competition and asked about firms able to handle remote sites, large foundations, heavy electrical work, and tight schedules. A separate industry exchange targeted contractors that can bond at very high levels, which signals a major dollar value and complex scope. Together, those steps shape the field before a formal bid is released.

A prior listing described simultaneous construction at two Oregon locations, implying large, parallel site work. That approach can shorten delivery but raises logistics and workforce demands. The Corps’ outreach suggests the government wants teams with deep design-bid-build experience and proven risk controls. Those signals often favor big, integrated builders, but they also help the government avoid delays that drive up costs and erode mission timelines.

Why This Fits a Familiar Defense Pattern

Defense programs often build momentum through environmental reviews and market research before any contract award. This Oregon radar effort follows that path. The environmental review provides legal cover to pick sites and break ground once complete. The market research shapes the competition to match schedule and technical needs. That structure can speed homeland defense work, but it can also leave communities feeling that choices are locked in early in the process.

Older over-the-horizon systems on the West Coast were removed decades ago after missions and budgets shifted. Today’s plan revives long-range sensing with new technology and a homeland defense focus. Congress previously pressed the Pentagon to justify expanding such systems, and that pressure helped cancel past growth. The current review framework and public meetings are designed to address those concerns up front by testing impacts and aligning the build with clear defense needs.

What Comes Next for Oregonians and Taxpayers

The Air Force will complete studies on land, wildlife, water, noise, and cultural resources. After the Environmental Impact Statement, the service can issue a formal decision and start major work. The Army Corps is expected to follow with a bid package sized for prime contractors that can manage remote builds and complex utilities. If the schedule holds, Oregon communities could see early site activity before full construction ramps up under a single large award.

For citizens on the left and right, two issues loom: cost control and transparency. A single project of this scale can create local jobs yet strain roads, power, and housing. Clear planning, open timelines, and hard caps on overruns will matter. The mission case is straightforward—more warning time for threats over the Pacific. The test now is whether the government can deliver that mission on time, in Oregon, and at the promised value for taxpayers.