StacksVerified U.S. regulatory reference

40 CFR §62.5621

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The Michigan State Plan for existing Sewage Sludge Incinerators (SSI) applies to all SSIs for which construction commenced on or before October 14, 2010 or for which a modification was commenced on or before September 21, 2011 primarily to comply with this rule.