New Federal Permits Create Streamlined Path for Fish Passage Projects

The Military Corps’ 2026 Nationwide Permits embrace the first-ever standalone allow for eradicating obstacles to fish migration—however a parallel EPA proposal might restrict states’ means to guard water high quality. Picture by Roy Gilbert courtesy of USFWS

The U.S. Military Corps of Engineers’ 2026 Nationwide Permits took impact on March 15, bringing with them a brand new software for reconnecting fragmented rivers and streams. The Corps reissued 56 current permits and added one new one: NWP 60, the primary standalone Nationwide Allow devoted to enhancing passage for fish and different aquatic organisms.

The allow authorizes discharges of dredged or fill materials for work that restores or enhances the power of fish to maneuver by aquatic ecosystems. Eligible actions embrace boulder and cobble placement, giant wooden installations, nature-like and standard fishway building, fish screens, fish lifts, fish bypass channels round current in-stream constructions, and the alternative of current constructions—reminiscent of culverts—that block aquatic passage. The Corps deliberately broadened the ultimate language from the June 2025 proposal, swapping “culverts” for “constructions” to cowl a wider vary of fish passage designs.

Why It Issues

The dimensions of the issue is staggering. The U.S. Fish and Wildlife Service estimates that hundreds of thousands of obstacles nationwide fragment rivers and block fish migration. The company’s Nationwide Fish Passage Program has eliminated or bypassed 3,500 obstacles over 25 years, reopening entry to 64,000 miles of upstream habitat. However the allowing course of itself has been an impediment: many fish passage initiatives beforehand required particular person Corps permits, a slower and dearer path than the streamlined Nationwide Allow course of. NWP 60 is designed to shift these initiatives into the quicker lane.

The allow carries a one-acre cap on the lack of waters of the USA, with a pre-construction notification required for initiatives exceeding decrease affect thresholds. It doesn’t authorize dam elimination, and it doesn’t authorize the development of recent culverts at crossings the place none presently exist—initiatives that would wish authorization beneath a unique NWP or a person allow. Fish passage work which will have an effect on species listed beneath the Endangered Species Act nonetheless triggers ESA assessment, that means initiatives in waters with threatened or endangered salmonids, sturgeon, or different listed species will proceed to require coordination with USFWS or NOAA Fisheries.

Broader NWP Modifications

Past NWP 60, the 2026 package reissues 56 of the 57 current permits with restricted modifications. The Corps dropped NWP 56, which lined finfish mariculture, and included “nature-based options” language throughout a number of permits, together with NWP 13 (Financial institution Stabilization), NWP 27 (Aquatic Ecosystem Restoration), and NWP 54 (Dwelling Shorelines). NWP 27, extensively used for stream restoration work, additionally acquired streamlined reporting necessities that substitute the earlier pre-construction notification course of in lots of circumstances—a change that ought to cut back prices and timelines for voluntary restoration initiatives.

The 2026 permits run by March 15, 2031.

Part 401: A Counterweight

The brand new fish passage allow arrived alongside a separate regulatory transfer that cuts the opposite course. On January 13, the EPA proposed revisions to its Clear Water Act Part 401 water high quality certification guidelines—the mechanism by which states impose circumstances on federally permitted initiatives, together with circumstances designed to guard fisheries and aquatic habitat.

The proposed rule would chop the scope of state certification assessment from the Biden-era “exercise as an entire” customary to a discharge-only framework, limiting certifications to point-source discharges into waters of the USA. In observe, this could restrict states’ ability to make use of the certification course of to deal with nonpoint-source air pollution, impacts to state waters that fall exterior federal jurisdiction, and broader watershed issues. The proposal largely reinstates the framework from the Trump administration’s 2020 rule, which the Biden administration changed in 2023.

The remark interval closed on February 17, and the EPA has indicated it intends to finalize the rule in spring 2026.

For fly fishers, the strain is apparent. NWP 60 offers fish passage advocates a quicker allowing observe for barrier elimination and fishway building—work that instantly advantages trout, salmon, steelhead, and different migratory species. The Part 401 proposal, if finalized, would strip states of considered one of their major instruments for conditioning federal permits to guard the water high quality those self same fish rely on.