An escalating legal fight over a $59 million federal dam project on Montana’s lower Yellowstone River could decide the fate of an endangered, dinosaur-like fish population that has been blocked ...

A new Yellowstone River fishing access site named posthumously in Jim Posewitz's honor is close to where the Allenspur Dam was proposed south of Livingston in the 1970s.

BILLINGS, Mont. - Wildlife advocates plan to challenge the approval of a new Yellowstone River dam to benefit farmers that critics say could kill off a dwindling population of a fish dating to the ...

The average flow in the river for this time of year is 10,600 cfs, but with no dam to impound the Yellowstone’s spring runoff, flows fluctuate widely. The historical high flow was set in May ...

BILLINGS, Mont. (AP) — An escalating legal fight over a $59 million federal dam project on Montana's lower Yellowstone River could decide the fate of an endangered, dinosaur-like fish population ...

BILLINGS (AP) — Construction is slated to start this fall on a major overhaul of a small irrigation dam along the lower Yellowstone River to allow endangered pallid sturgeon to ...