EPA

America’s waters are contaminated by poop and bacteria. Use our maps to find the worst waste locations near you.

Drift of the pesticide dicamba has been linked to crop damage in 25 states this year.

A difficult hurricane season unearths issues ranging from cancer hotspots to deadly bacteria.

An investigation finds many appointees with potential conflicts of interest.

Or do his arguments not hold water?

In the age of Trump, local activism matters, says GreenLatinos president Mark Magaña.