Calumet Provides Update After Latest U.S. EPA Small Refinery Exemption Decision

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 ("RINs") balance sheet accrual.

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