"Canadian Prime Minister Mark Carney said the country will build the largest clean energy investment in North America’s history—a package of hydropower, onshore wind and transmission projects aimed at meeting electricity needs while also exporting power to Massachusetts and New York."

"Low-income homeowners are least likely to test and treat their well water for arsenic, and a state program to help them has treated fewer homes than expected."

"For decades, communities have relied on the agency's cancer risk estimates to hold polluters accountable. This year, it's missing."

"The Trump administration is defending a flood policy imposed by the Biden administration and supported by environmental groups against efforts by Republican-led states to overturn it in court."

"Research shows heat amplifies the dangers of pesticides for farmworkers, and that the problem is poised to grow as the global climate warms."

"Levels in Lakes Mead and Powell have not been so low since 1957, underscoring a water crisis that plagues seven states that rely on the Colorado River."

"A new law gives companies a simple way to raise the bar for lawsuits. A phosphate mining company lobbied for it."