The deal addresses toxic drainage but could fall apart without congressional action.
Rivers & Lakes
A water-bottling plant creates a rift in Montana
Opponents say a proposal is tilting Flathead Valley development toward corporate interests.
Latest: Klamath farmers lose ‘takings’ lawsuit
A judge denies compensation for the 2001 water shut-off to protect salmon runs.
As sediment builds, one dam faces its comeuppance
Officials at a Colorado reservoir are reckoning with decades of accumulation.
‘Diabolical’ mussels begin their march into Montana
Divisions between state and tribal agencies could keep the door open for a most unwelcome visitor.
Why a Colorado River reunion with the sea isn’t a guarantee
To revive a desiccated ecosystem, a U.S.-Mexico agreement looks past ‘pulse flows.’
Latest: A setback for a Las Vegas pipeline
Judge tells BLM to redo plans for compensating for wildlife habitat that would be lost to massive groundwater project.
West Obsessed: On dams and the rebirth of the Elwha
A deep dive into a dismantled dam — and another in the planning stages.
U.S. and Mexico agree to share a shrinking Colorado River
The two nations are poised to sign an updated water pact to deal with drought.
In Glen Canyon, a fight against invasive grasses
A young researcher seeks to make the Southwest more resilient to climate change.
Owls stuck in toilets; Otter attacks tuber; Mr. Mayor: Stubbs the cat
Mishaps and mayhem from around the region.
A return to the Snake River
Taking a trip down the undammed section of Hells Canyon.
Down with the Glen Canyon Dam?
Activists claim that decommissioning the dam will save water and restore a wild canyon. Are they right?
After its dams came down, a river is reborn
A look at the Elwha unleashed.
Will Utah dam the Bear River?
The Wasatch Front faces drier times and a growing population, threatening the Great Salt Lake.
Slow progress on Park Service harassment
The agency begins to deliver on promises to confront sexual harassment.
A community copes with record low salmon returns
On the Fraser River, faltering salmon populations have impacted tribes and urban economies.
States restrict chinook fisheries
Extreme climate conditions over recent years pummeled the king of Western salmon.
U.S. House moves to streamline water projects
A controversial bill would weaken states’ control over water.
A legal snarl in Idaho portends future conflicts over water
As the climate changes, dams face new challenges for water rights and releases.
