StacksVerified U.S. regulatory reference

40 CFR §60.170

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The provisions of this subpart are applicable to the following affected facilities in primary zinc smelters: roaster and sintering machine.
  2. (b)Any facility under paragraph (a) of this section that commences construction or modification after October 16, 1974, is subject to the requirements of this subpart.