A dispute over pollution concerns from construction work at the site of a World War II-era manufacturing plant in Eastern ...

Before Congress passed the Clean Water Act in 1972, U.S. factories and cities could pipe their pollution directly into ...

In 2023, the Supreme Court narrowed the definition of “ waters of the United States .” In its decision in Sackett vs.

Microplastics, tiny plastic particles found in everyday products from face wash to toothpaste, are an emerging threat to ...

A stormwater treatment project in Whatcom County is one of the first large-scale test sites in the state for a new soil mixture that strips a coho salmon-killing chemical out of runoff water before it ...