PolicyBrief
H.R. 2420
119th CongressMar 27th 2025
Northern Rockies Ecosystem Protection Act of 2025
IN COMMITTEE

The Northern Rockies Ecosystem Protection Act of 2025 permanently protects vast tracts of public land, wildlife corridors, and rivers across five Western states while mandating ecological restoration and establishing rigorous monitoring protocols.

Madeleine Dean
D

Madeleine Dean

Representative

PA-4

LEGISLATION

Northern Rockies Bill Protects Millions of Acres, Bans Logging and New Roads in Wildlife Corridors

The Northern Rockies Ecosystem Protection Act of 2025 is a massive conservation effort, aiming to permanently protect millions of acres of public land across Idaho, Montana, Oregon, Washington, and Wyoming. This bill doesn’t just draw lines on a map; it fundamentally changes how huge swaths of the Northern Rockies Bioregion will be managed, impacting everything from resource extraction to wildlife movement and water rights.

The Million-Acre Lockbox: Wilderness Designation

The core of the bill (Title I) is the designation or expansion of dozens of Wilderness Areas, locking up millions of acres under the highest level of federal protection. This means areas in the Greater Yellowstone, Greater Glacier, and Greater Hells Canyon ecosystems, among others, are off-limits to development, roads, and resource extraction. For anyone who uses these lands for hiking, hunting, or just finding solitude, this is permanent job security for unspoiled nature. But for industries like mining and timber, this means millions of acres are now permanently withdrawn from potential use, a significant shift in the economic landscape of these rural areas.

Building the Wildlife Highway: Corridors and Road Bans

Title II establishes about 2.9 million acres as “biological connecting corridors” to ensure wildlife, like grizzly bears and elk, can move freely between the core protected areas. This is where the rules get serious. Within these corridors, the bill bans all timber harvesting, specifically prohibiting even-aged forest management (Sec. 203). It also bans new road construction, mining, and oil/gas exploration unless valid existing rights are already in place. The Forest Service or BLM must immediately work to reduce road density in these areas to near zero, with a hard limit of 0.25 miles of road per square mile. This is a game changer for ecosystem health, but it means that if you’re in the logging or road construction business, a huge amount of potential work just vanished.

The Fine Print on Ranching and Resources

While the bill focuses on conservation, it has direct impacts on existing land users. For ranchers, the bill includes a provision (Sec. 111) that requires the relevant Secretary to accept and terminate any grazing permit or lease that is voluntarily donated on newly protected lands. If a permit holder decides to donate their rights on a piece of land now designated as wilderness or a corridor, grazing must permanently cease there. If the allotment is shared, the total authorized grazing level must be reduced permanently. This provides a clear path for reducing grazing impact in sensitive areas, but it forces permit holders into a difficult choice if their land falls within a new protected zone.

Cleaner Water and Job Creation in Restoration

Title IV mandates active restoration on over 1 million acres of land that has been damaged by past management activities. This isn't just passive protection; it's hands-on work to remove invasive species, stabilize soil, and restore native plants. The bill also reserves water rights for all newly designated wilderness areas, with the priority date starting the day the Act becomes law (Sec. 110). This means the water necessary to sustain the ecosystem is legally protected against future claims, ensuring clean headwaters for major rivers like the Snake and Columbia. This restoration work also promises a new kind of economic activity, shifting jobs from resource extraction toward ecological rehabilitation.

The Moratorium on Roadless Lands

A final provision (Sec. 503) requires an independent scientific evaluation of all remaining roadless lands over 1,000 acres in the region that were not designated as wilderness in this Act. Crucially, the day that evaluation is completed, a temporary prohibition kicks in: no new road construction, timber harvesting, or new oil/gas leasing is allowed on those specific roadless lands. This is a holding pattern that protects potentially vulnerable areas until Congress can decide on their final status, effectively stopping development cold in those areas for the foreseeable future.