US Gypsum will close its Southard plant by late 2026, impacting 300 jobs at the county's largest industrial and manufacturing employer.

This fall, the U.S. Gypsum will shut down its gypsum mine and processing plant in Blaine County, Okla., impacting nearly 300 ...

GYPSUM — Gypsum is the mineral that gave the town its name and the resource that brought in the town’s biggest employer. Now American Gypsum Company has submitted a gypsum mining permit expansion to ...

The American Gypsum wallboard plant has secured approval from Eagle County for a 99.2-acre expansion of its 830-acre mine — representing a 25-year materials reserve for the Gypsum-based company. On ...