StacksVerified U.S. regulatory reference

40 CFR §63.6080

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Subpart YYYY establishes national emission limitations and operating limitations for hazardous air pollutants (HAP) emissions from stationary combustion turbines located at major sources of HAP emissions, and requirements to demonstrate initial and continuous compliance with the emission and operating limitations.