A Chemours chemical awaiting EPA approval could cut data center water use, but 17 environmental groups say it risks a new PFAS problem for North Carolina.

Mayor Karen Bass cut the ribbon on two North Hollywood facilities built to scrub decades-old industrial contamination out of local groundwater.

Knoxville gets a sunny, dry Tuesday before heat returns and storm chances rise Wednesday night through Friday.

Austin faces 105-degree heat Tuesday and Wednesday under a Heat Advisory. Storm chances return Thursday, but the weekend stays near 100.

A Code Orange ozone alert and 94-degree heat are on tap for Memphis Tuesday. Storm chances rise Wednesday before a hotter weekend arrives.

Breezy trade winds and a few morning showers will give way to sunshine in Honolulu Tuesday. A warmer, drier stretch follows through the weekend.

Greenville gets one last dry day Tuesday before storms return Wednesday and continue through Friday.

Las Vegas will hit 108 Tuesday before temperatures climb to 110 Wednesday and Thursday under an Extreme Heat Warning.

Sacramento’s sunny stretch turns hottest Wednesday with a high near 97 degrees. A gradual cooldown arrives by the weekend and continues Monday.

A little morning drizzle gives way to sunshine Tuesday, with cooler and breezier weather arriving by the weekend.

Charlotte gets one more sunny, dry day Tuesday before humidity and storm chances return Wednesday. The wettest stretch arrives Thursday and Friday.

Clouds clear out Tuesday as San Jose warms to 83 degrees, with an even warmer Wednesday ahead. Then the weekend cooldown begins.

San Diego's coast faces several hot days under a Heat Advisory, with highs near 90 before cooler weather arrives this weekend.