water quality

Workers will target any visible asphalt downstream of last year's Montana Rail Link derailment in Stillwater County.

Residents have been boiling their water for more than a month under an advisory following a third case of Giardiasis in April.

Now that it's on their radar, U.S. researchers are trying to locate long-lasting chemicals that can enter people's bodies through their drinking water.

Children are especially vulnerable to lead exposure. Nearly half a million dollars in federal dollars will go towards sampling school drinking water for lead.

In 2016 Montana became one of the first states to adopt numeric standards for certain river systems. Now, under a law passed during the last legislative session, it’s become the first to repeal them.

The U.S. Environmental Protection Agency Tuesday announced that it issued compliance orders to correct violations for water systems on the Blackfeet and...

Several years ago, Havre, Montana had a problem. Its treated wastewater had too many nutrients. Fixing it was expected to cost millions of dollars. But,…

The results of a plastic contamination survey of 50 waterways in Montana is expected in October.Skye Borden, director of Environment Montana, pulls up to…

Snow samples from three national parks in the Rocky Mountains reflect improved air quality in the region since the mid-1990s. That’s according to a...