Erin Davis/Axios Visuals Air quality is worsening in the Upper Midwest and Northern California, according to year-over-year data. Why it matters: Poor air quality can lead to long-term health problems ...

Flood control along the Mississippi River is a central piece of a newly passed federal law — work that advocates believe is ...

The Water Resources Development Act was signed into law on Jan. 4 and includes studies on increased flooding in the upper Mississippi basin.

Flood control along the Mississippi River is a central piece of a newly passed federal law — work that advocates believe is critical.

Over the objections of Iowa state officials, federal regulators will require plans to confront heavy nitrate concentrations ...

Agriculture Secretary Tom Vilsack has announced more than $6 billion in clean energy investments through the U.S. Department ...