Army Corps Of Engineers
Montana Attorney General Tim Fox has asked federal officials to withdraw a proposed rule that would redefine how streams and waterways are protected under the Clean Water Act.
OMAHA, Neb. — The list of landowners suing the federal government over major flooding along the Missouri River since 2006 has grown considerably.
After more than a decade of work, a comprehensive study of the Yellowstone River is in the home stretch.
With near-record runoff into Fort Peck Reservoir in August — 170 percent of normal — the massive lake in northeastern Montana rose more than 2 feet, according to the U.S. Army Corps of Engineers.
With snowpack on the upper Missouri River Basin only a fraction of what it normally is at this time of the year, it looks like Fort Peck Reservoir may be lucky to rise another foot this month.
OMAHA, Neb. — The U.S. Army Corps of Engineers shouldn't be blamed for causing major flooding along the Missouri River that has affected five states regularly since 2006, the federal government says in its initial response to a lawsuit.
University of Montana professor Richard Hauer talks about the $45 million grant that UM has been awarded by the U.S. Army Corps of Engineers for environmental research. UM president Royce Engstrom, right, credits Hauer for securing the grant.
CHEYENNE, Wyo. — The Army Corps of Engineers is trying to determine the extent of a plume of contaminated groundwater seeping from a 1960s-era missile site west of Cheyenne.
There’s so much mountain runoff predicted this spring that Bighorn Reservoir’s Horseshoe Bend Marina, just north of Lovell, Wyo., could be left high and dry on Memorial Day weekend.
Creating a twisting, 3-mile-long channel around Intake Diversion Dam on the lower Yellowstone River to allow endangered pallid sturgeon and other native fish to swim around the dam would cost an estimated $58.9 million and the moving of more than a million cubic yards of dirt and gravel whil…
Along the banks of the Little Bighorn River, officials at Crow Agency continued work Tuesday to contain floodwaters as several ice jams continue to threaten the reservation town.
More than two years after high water strained the Army Corps of Engineers dam system along the Missouri River, work continues to make repairs to the structures.
This view looking downstream shows the coffer dam that was built to allow the plunge pool below the spillway to be dewatered to allow repairs.
Float barges are used to install anchors at the base of the downstream wall of the spillway out of concern that it could fail and tip over.
The sides of the once-steep plunge pool were contoured to avoid sloughing during high water. This work is almost complete.
This view looks up from the plunge pool to the base of the spillway where barges work to install anchors on the spillway's lower walls.
With pressure from the Army Corps of Engineers to reach a decision within weeks, federal and state partners agreed during a conference call Thursday to investigate a third option for fish passage and irrigation diversion at Intake Dam on the Yellowstone River.
The Lower Yellowstone Project, which draws water from the Yellowstone River above Intake Dam, has been unable to get its full water right of 1,374 cubic feet per second since the installation of a new $19.3 million headgate in April 2012.
A draft supplemental environmental assessment for the control of Eurasian watermilfoil at the Fort Peck Reservoir is available for public review.
Despite two consecutive months of higher-than-normal runoff, drought conditions persist across much of the Missouri River basin and mainstem reservoir levels remain below normal.
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