By SquaredTown on August 26, 2025
INDIANAPOLIS, Aug. 26, 2025 /PRNewswire/ -- Calumet, Inc. (NASDAQ: CLMT) ("Calumet, ""we," "our" or "us") provided an update regarding the recent U.S. Environmental Protection Agency (EPA) decision on small refinery exemptions and the expected impact on our Renewable Identification Number...