Check out the latest version of the Trout Line newsletter and FY2024 Annual Report! Download a PDF for your favorite screen reading device HERE.











Check out the latest version of the Trout Line newsletter and FY2024 Annual Report! Download a PDF for your favorite screen reading device HERE.
The 2025 Montana Legislature has wrapped. Our staff worked at the Capitol for every day of the 90-day session. Of the more than 5,000 bills that were on tap in early January, we were tracking a few hundred for their potential impacts on water, fish and access. The half dozen bills we prioritized for their broad fishery and water benefits progressed through the half-way point of the session, transitioning from the House to the Senate, or vice versa. Those bills were the result of at least two years of work with myriad partners to better protect and improve streamflow across Montana. We helped move a few over the finish line and lost a few by close votes.
Our first win of the session was passing HB74, a bill that revises private fish pond law. This bill is the result of two years of study prompted by the previous legislature with our strong support. The new law raises permit fees from $10 to $600 for new private fish ponds, so that Montana Fish, Wildlife & Parks (FWP) can do the work of reviewing, regulating and enforcing these ponds without tapping into fishing license account funds intended for habitat and conservation work, our hunting and fishing license fees. The bill also helps FWP’s efforts to prevent the spread of invasive species into Montana’s world-class trout streams through better inspections and better accounting by the sellers of eggs and fish to private pond owners. Finally, the bill improves requirements for water rights and pond design. Montana’s natural waters are too valuable to be put at risk by water use and invasive species associated with private ponds. This bill helps protect those values.
House Bill 441, a bill that adds efficiency and accuracy to the state’s process of clarifying and documenting all legitimate post-1973 water rights into final decrees, is now law. By moving forward the decades-long process of clarifying water rights, this bill will allow for better enforcement of legal water use and protect senior water rights. That will include protection of dedicated instream flow rights for fishery health. Additionally, Senate Bill 190 which reinstates the ability for water users to waive adverse effects in a change or permit process is on the Governor’s desk. This provision has been used numerous times with FWP-owned water rights for instream flow changes.
Another bill we championed for direct benefits to trout is HB580, which also passed. HB580 protects water right holders from claims that they have abandoned their water right if they voluntarily let some or all of their water stay instream as part of a drought management plan in their watershed when drought triggers are met. This is great peace of mind for water users who voluntarily give up cold, clean water during times when the fish need it most.
You have likely heard or read about the efforts to clamp down on the egregious use of exempt wells for more than a decade. We entered this session focused on passing SB358, a multi-year collaborative effort by conservation, agriculture, state agency and development stakeholders. SB358 would have more strictly regulated loopholes in the existing exempt well law that allowed developers to use increasing amounts of ‘free’ water without a water right. Making new water is impossible, so SB358 aimed to reduce water use that falls outside of and threatens established water rights by prohibiting new exempt wells in five of Montana’s over-appropriated, fastest growing and most threatened watersheds – the Gallatin, Missoula, Bitterroot, Flathead and Helena valleys. Rigorous study of hydrology shows that continuing to allow more and more exempt wells in these areas will begin to drain groundwater supplies that are directly and legally connected to surface water. This bill failed with uniquely bipartisan ‘yes’ and ‘no’ votes. The status quo, with this bill’s failure, means that the giveaway of water to developers will continue in places like the Gallatin River, where streamflow and water quality are already suffering the effects of rapid growth. While unchecked exempt well use continues for the next two years, we will redouble our efforts to build support for the scientifically-sound, durable solution that was SB358.
R.I.P. HB886, a common sense bill that would have put future water rights disputes in front of water law-trained judges in water courts, rather than the catch-all district courts where water law cases currently go to flounder behind a docket of everything from personal injury to felony hearings. We supported this bill because the move to water division courts for water rights cases would have ensured they were tried more efficiently and legitimately, resulting in better decisions on illegal water use or things like legal changes to instream flow. Dying by a 50-50 draw in the House was hard to see, but provides motivation to work harder to get it done next time.
Back on the win side is an appropriation to benefit streamflow. Because maintaining healthy flows in Montana rivers is a top priority, one of the most important bills we supported this session was HB256. It would have created a $100M water storage trust using general fund dollars. Ninety-percent of the interest from that trust would be dedicated to improving state-owned water storage facilities, like Painted Rocks dam in the Bitterroot watershed, which includes stored water dedicated to late summer instream flows that are critical to the downstream wild trout fishery. The other 10% would go to the Department of Natural Resources and Conservation’s (DNRC) well-established Reclamation Development Grant Program, which has, and can continue to fund natural water storage, like beaver dam analogs, wetland improvements, or floodplain restoration. HB256 was tabled in committee in favor of moving the purpose and language of the bill into HB924 that creates a larger Growth and Opportunity Trust. The “GO Trust” bill contains the same stipulations for interest being available for the same reasons as HB256 articulated. Same good idea for trout, folded into a larger funding pot. This bill passed on the final day of the session.
One area MTU is proud to work in is the appropriations process. Without funding to back it up, policy is merely words on paper. This session we succeeded in securing additional important funding for state agencies and conservation. Here’s a brief synopsis of new money we supported that is now part of the biennial budget.
As always, things moved fast throughout the 2025 session, especially near the end. One silent win of the session for the people of Montana who care about rivers was the fact that not a single bill to diminish our stream access law had so much as a hearing. If you have questions or thoughts about any of the gains we made for trout and coldwater habitats this session, we welcome the feedback. Without your encouragement and support we could not continue to do the work of defending and promoting policy that benefits water, fish and the people who love those things.
Under normal circumstances, a person can survive without air for about 4-6 minutes. That’s roughly twice as long as a wild trout can survive without water. And the water that trout need to survive and thrive must be cold and clean. That’s why MTU’s top priority at the Montana Legislature is good water policy, just as our on-the-ground projects across the state focus on improving streamflows and building high-quality habitat. Our staff show up for trout in Helena, not only during the legislative session, but also throughout the off-season to build proactive solutions addressing the threats to our fisheries and our waterways.
Legislation dealing with water rights and water quantity in Montana attracts ample attention, as it should. The 2025 legislative session in Helena has been no exception. Fortunately for wild trout there are several promising bills moving through the legislature that were developed collaboratively and move the needle on long-standing challenges for our fish. Within the growing chorus of voices and views on water policy in Montana, it is important we accurately describe what these proposed laws would accomplish.
Two of these pieces of legislation will help address the troubling patterns in streamflows and water temperatures over the past few decades that anglers and river users statewide can no longer ignore. Drought and diminishing instream flow are the biggest threats facing trout in many of Montana’s coldwater fisheries. House Bill 256 would create a trust account to improve water storage, so that we can capture more water in the spring and discharge cold water in late summer when fish need it. In places where water storage facilities exist, such as the Painted Rocks Reservoir in the Bitterroot watershed, we have successfully negotiated using some of the stored water to improve flows during late summer and early fall. These late-season pulses of clean, cold water protect trout populations during critical conditions. Now awaiting executive action in House Appropriations, HB256 – “Creation of Montana water trust and special revenue accounts” – is a crucial step forward in addressing increasing water scarcity in Montana and will soon move to the Senate if unamended.
If passed, this bill will create a trust account for water storage using general fund dollars, with the interest from this trust dedicated to two distinct purposes. First, 90 percent of the interest will be directed to state-owned water storage facilities, providing vital maintenance or improvements for projects like Painted Rocks. Second, the remaining ten percent of the trust’s interest will support the Department of Natural Resource and Conservation’s (DNRC) well-established Reclamation Development Grant Program (RDG) to fund natural water storage projects like beaver dam analogs, wetland development, and floodplain restoration. Trout Unlimited and local watershed groups often partner with local governments on RDG program grants to improve stream habitat and flows. The RDG program specifically prohibits these funds from going to private entities. In short, HB256 will be a boost to public infrastructure and nature-based solutions to provide benefits for fish populations, anglers and communities statewide.
MTU also strongly supports SB358 – “Revise exempt water rights law” – to tighten regulations around a loophole in the Montana Water Use Act that has allowed developers to use increasing amounts of ‘free’ water without a water right, to the detriment of the public, senior water users, and aquatic ecosystems. Addressing the exempt wells loophole has been a top priority of MTU and water policy experts for over a decade. We joined with DNRC, the Montana Association of Conservation Districts, the League of Cities and Towns and various agricultural groups in testifying before for the Senate Natural Resources Committee on the science and benefits of better regulating exemptions to Montana’s water rights laws. Anglers and ranchers alike know that there simply is not enough water to go around already, and SB358 aims to reduce water use that falls outside of and threatens established water rights, including FWP’s instream flow rights. The bill prohibits new exempt wells in five of Montana’s fastest growing and most threatened watersheds – the Gallatin, Helena, Missoula, Flathead, and Bitterroot valleys. Hydrologic studies show that continuing to allow more and more exempt wells in these areas will severely drain groundwater supplies that are directly connected to surface water. If nothing is done to plug this loophole, communities, rivers and trout in these watersheds will suffer.
SB358 also requires further study of other watersheds to determine if the use of exempt wells should be curtailed, while allowing exempt wells to continue being used in places where the science shows they are not impacting streamflows or senior water right holders. Most of the opponents to his bill are a starkly divided mix of people who think it is either too strict or too lenient. That contrast is very good evidence of a hard-fought compromise that improves upon the status quo and has the hallmark of being durable.
As the cliché goes, ‘fish need water.’ Trout, in particular, need cold, clean water to survive and thrive in Montana’s changing rivers. We will continue to fight for those needs every day during the 2025 legislative session and throughout the year.
Check out the most recent issue of the Trout Line newsletter! A PDF version is available for download HERE. To receive a print copy, please contact [email protected].
Water-use permit for the Black Butte Copper Mine upheld by the Montana Supreme Court
Court rules in favor of DNRC and a company that seeks to mine near the headwaters of the Smith River.
In a blow to the Smith River and future generations, the Montana Supreme Court today upheld the water-use permit granted by the Department of Natural Resources and Conservation to Sandfire Resources, which plans to pump and impound large volumes of groundwater at its proposed Black Butte Copper Mine, in Meagher County. Our coalition of conservation groups had argued that the permit did not address—or mitigate—up to 457 acre-feet of the groundwater that would have to be removed from the mine each year in order to facilitate mining operations. That’s millions of gallons of water per year that the company can pump, treat, store and control for much of the year without a permit or having to mitigate for the surface water losses it causes. While we work for and worry about low flows across the state, the mining industry gets a free pass on the majority of its water.
The Montana Supreme Court heard argument in the case on March 29. The Court ruled that the mining company is not obligated to apply for a permit for the full amount of groundwater that it will have to pump at its mining operations adjacent to Sheep Creek, a major tributary of the Smith River.
Given the value of water to all people and uses, including fish, wildlife, family homes and agriculture, this ruling is incredibly disappointing. Allowing mining companies a handout on massive water use threatens the lives and livelihoods of all downstream water users, not to mention the health of the treasured Smith River.
This decision upholds the anti-conservation precedent of allowing mining companies to dewater groundwater, rivers and streams without fully mitigating the impacts. To undo this precedent, our coalition of conservation groups challenged DNRC’s issuance of the water-use permit in 2020, noting that Sandfire will have to pump up to 807 acre-feet of groundwater from its mine each year, which amounts to nearly 250 million gallons. We argued that the company should be required to seek a permit for the entire quantity. We appealed the permit decision both to the DNRC, and to a district court, before appealing to the Montana Supreme Court.
The Supreme Court’s ruling will allow Sandfire to move forward with its mining operation—and the extensive groundwater pumping it requires—without ensuring that existing water users and the region’s waters will not be adversely affected. There is no court of higher appeal.
We firmly believe this was a fight worth taking through this final appeal process and are thankful for the support of coalition members, Trout Unlimited Earthworks, Montana Environmental Information Center, American Rivers, and our legal representation by Earthjustice. Moreso, we are thankful for the tireless energy and help we have received throughout this long process by our committed grassroots supporters and champions, like you.
Our love of the Smith River is undiminished, as is our resolve to offer it the best protection we can. Rather than hang our heads, we will continue to pursue much-needed restoration work in the Smith watershed, monitor any activity undertaken by the mine, and fight to ensure that the Smith’s water quality and quantity are protected to the fullest extent of the law.
If you have any questions or thoughts to share on this ruling or our Smith River efforts, please contact me.
Sincerely,
David Brooks
The Fall 2024 Trout Line Newsletter, the official news letter of the MT Council of Trout Unlimited is now available. For a PDF version for your screen reader, click HERE.