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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 434.35: New source performance standards (NSPS).

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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 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS
  5. Subpart C—Acid or Ferruginous Mine Drainage

Except as provided in 40 CFR 401.17, and §§ 434.61, 434.62 and 434.63 of this part, the following new source performance standards shall be achieved for any discharge from a new source subject to this subpart:

NSPS Effluent Limitations

Pollutant or pollutant property Maximum for any 1 day Average of daily values for 30 consecutive days

Concentration in mg/l

Iron, total 6.0 3.0

Manganese, total 4.0 2.0

TSS 70.0 35.0

pH (1) (1)

1 Within the range 6.0 to 9.0 at all times.

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

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