Rule lifecycle · DOCKET:EPA-R07-OAR-2025-3822
Air Plan Approval; Missouri; Control of Emissions During Petroleum Liquid Storage, Loading, and Transfer
Environmental Protection Agency — observed across 2 documents over 91 days. Use the source documents below before deciding whether this affects your business.
In plain English
Missouri's new air quality rules require petroleum storage and loading operations to install equipment that prevents fuel fumes from escaping into the air. If you own a gas station, fuel storage facility, or petroleum loading dock in Missouri, you must install fume-control equipment by August 24, 2026, or face fines.
First seen
Apr 23, 2026
Last seen
Jul 23, 2026
Latest stage
Rule
PRORULE → RULE
91d
Effective on
Monday, August 24, 2026
Stage timeline
Proposed·Apr 23, 2026·91 FR 21751
Air Plan Approval; Missouri; Control of Emissions During Petroleum Liquid Storage, Loading, and Transfer
comments close May 26, 2026#2026-07906
Final·Jul 23, 2026·91 FR 46294
Air Plan Approval; Missouri; Control of Emissions During Petroleum Liquid Storage, Loading, and Transfer
effective Aug 24, 2026#2026-14880