GroundRules
← Search the law
Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 421.4: Compliance date for pretreatment standards for existing sources (PSES).

Read at publisher ↗
Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
  4. PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY

The PSES compliance deadline in subparts A through M is March 8, 1987. The PSES compliance deadline for plants in subparts N through AE is September 20, 1988.

Collected 2026-08-27T02:26:04Z. Source file · JSON

Browse this collection