The DTE subsidiary shares a site with U.S. Steel in River Rouge. It turns coal into metallurgical coke, a product used to make iron and steel.

Philadelphia officially hit 100 degrees for the first time in 13 years. Here's what to know about the heat wave, power ...

In recent months, eight U.S. cities have experienced unnaturally colored skies—ranging from eerie green glows and purple ...

The study found that Ohio was the second-worst state for lung health, earning a score of 4.72 out of 10. The company said due ...