StacksVerified U.S. regulatory reference

40 CFR §62.3851

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The plan applies to existing facilities at the following sulfuric acid production plants:
    1. (1)Agrico Chemical Company, Fort Madison, Iowa
    2. (2)Koch Sulfur Products Company, Dubuque, Iowa