StacksVerified U.S. regulatory reference

40 CFR §415.65

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Any new source subject to this subpart and using the mercury cell process must achieve the following new source performance standards (NSPS):
  2. (b)Any new source subject to this subpart and using the diaphragm cell process must achieve the following new source performance standards (NSPS):