Montana’s environmental regulator has denied a petition to designate the Big Hole River as impaired by nitrogen and phosphorus, throwing a wrench in environmentalists’ efforts to put the blue-ribbon ...

The Montana Department of Environmental Quality has rejected a petition filed by two river advocacy groups seeking an ...

Anyone can join an all-volunteer effort that keep track of how much nitrate and nitrite are getting into Iowa's water ...

Degraded wetlands can themselves become pollution sources that can contaminate surface water and groundwater quality by ...

The Chesapeake Bay Foundation filed a petition Monday in Circuit Court for Cecil County challenging a permit for a proposed ...

Their request comes after Upper Missouri Waterkeeper and Big Hole River Foundation submitted a petition asking that the Big Hole River be declared impaired by nutrients. “We’ll be working with ...

mangrove forests and seagrass meadows all connected by water. Since then, Florida’s economy, agriculture and population have exploded – and with them has come a nutrient pollution problem in ...

DEQ must apply numeric nutrient criteria in every aspect of its implementation of federal Clean Water Act programs, from pollution permit decisions to river health assessments and corollary ...