No one can say for sure. Is George Grant spinning in his grave or celebrating a new alliance that might benefit his beloved Big Hole? The Big Hole River Foundation was founded in 1988 by ...

Two river watchdog groups insist the Big Hole River needs a pollution fix and have called on the state’s environmental agency to make that happen. The Upper Missouri Waterkeeper and the Big Hole ...

Two conservation groups are petitioning the Montana Department of Environmental Quality to designate the Big Hole River, a treasured southwestern Montana fishery, as impaired for nutrient pollution.

BOZEMAN, MT — The Montana Department of Environmental Quality is asking for photo and video evidence of algal blooms and other data from the Big Hole River before making an impairment determination.

Algae blooms along the Mudd Creek Bridge portion of the Big Hole River, which has seen a sharp drop in its trout population in recent years. Credit: Brian Wheeler Fund innovative, award-winning ...

Two conservation groups are petitioning the Montana Department of Environmental Quality to designate the Big Hole River, a treasured southwestern Montana fishery, as impaired for nutrient pollution.

Two river watchdog groups insist the Big Hole River needs a pollution fix and have called on the state’s environmental agency to make that happen. The Upper Missouri Waterkeeper and the Big Hole River ...

DIVIDE — The DEQ recently rejected a request from a conservation group to designate the Big Hole River as an impaired waterway after the group conducted a study that they said found elevated levels of ...