Arrowstone Park
Background Arrowstone Park, located in the Upper Clark Fork River sub-basin in Deer Lodge, MT, was…
Our Work
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Columbia Gold Mine Exploration ProjectBackground With prices of gold at an all-time high, many mining projects that were previously shelved are receiving renewed interest. This includes a potential gold mine project that could present a very real threat to the Blackfoot… -
Sheep Creek Mine ProposalBackground We’ve been tracking the proposed Sheep Creek Mine project – located in the headwaters of the West Fork of the Bitterroot River — since its inception, and we were among the roughly 500 concerned citizens and conservation groups that joined an emergency hearing in front of the Ravalli County Commissioners in… -
Exempt WellsBackground In 1973, the Montana Legislature passed the Water Use Act, which created a process for permitting new water rights. To reduce permitting burdens on small, individual users, it exempted groundwater use for “domestic, agricultural, or livestock purposes.” This meant applicants did not have to prove that the water… -
Mike Horse Mine CleanupIn the 1940s, miners used metals-laced tailings to build the Mike Horse Dam at the origins of the Blackfoot River on Beartrap Creek near the Continental Divide. In 1975, the tailings dam blew out, dumping deadly levels of lead, copper and zinc into the Blackfoot. The mine’s corporate owner, ASARCO,… -
Dry Cottonwood Creek RanchCattle and Clean Water at Dry Cottonwood Creek Ranch From 2005 to 2021, Clark Fork Coalition and partners ran Dry Cottonwood Creek Ranch (DCCR), a 2,300-acre working cattle ranch in Montana’s Deer Lodge Valley, to be a living classroom for the largest river repair job in the West, located… -
River AmbassadorsDuring the summer, Missoula River Ambassadors can be spotted at busy river access sites and community events, on popular day-float stretches, and immersed in conservation and restoration projects dotting Missoula’s urban river corridor. This team of community ambassadors guides the ever-growing river-recreation culture toward stewardship. During peak river season… -
Cleaning up the Smurfit-Stone Mill Site near Frenchtown, MTThe Smurfit-Stone pulp mill operated on the banks of the Clark Fork River near Frenchtown from 1957 to 2010, discharging enormous amounts of wastewater into the river. More than a decade after the mill closed, the 3,200-acre industrial site is still leaching harmful chemicals into the river and our… -
Thermal Mapping of the Upper ClarkProfessor Raja Nagisetty and environmental engineering graduate student Meggie Olsen at Montana Tech, along with several other collaborators, completed a series of drone flights on the upper Clark Fork River to study thermal refugia habitat. Professor Raja and his team documented an unremediated reach of the Upper Clark… -
Slickens Assessments in the Upper Clark ForkThe CFC coordinated with Fish, Wildlife & Parks to complete a hazard assessment of the remaining slickens in Reach A of the Upper Clark Fork Superfund Operable Unit. In the summer of 2019, over 170 individual slickens were assessed and mapped for hazards related to surface runoff and channel…