It’s a major potential pivot for the half-century-old Clean Water Act, a law prized by environmentalists and grassroots ...

The Supreme Court ruled Thursday that sewage plants and other industries cannot avoid environmental requirements under landmark clean-water protections when they send dirty water on an indirect route.

As part of this work, we ensure streams, wetlands, lakes and rivers that surround and flow through our national parks have the safeguards they deserve – from regulatory change to legislative action ...