A massive quake might drop the Pacific Northwest coastline by 6 feet, redrawing flood maps and putting thousands of homes at risk.

The loss of intertidal wetlands directly impacts ecosystem services such as water filtration, habitat for fisheries and ...

The EPA highlighted water systems with contaminants detected above the agency's minimum reporting level. We created a map showing varying degrees of contaminants with the darker shades indicating ...

The calendar can’t turn to December fast enough for the Pacific Northwest—but even that offers ... sending more water rushing into rivers and racing over already soggy soil.

SEATTLE — In a massive country-wide study, the EPA now has an idea of which harmful contaminants called "forever chemicals" or PFAS are found in public water systems. "This is just the first ...