40 CFR 434.45 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (§ 425.01 To Parts 611-699) — Environmental Protection Agency (Continued) (§ 425.01 To Parts 611-699) — Effluent Guidelines And Standards (Continued) (§ 425.01 To § 471.106) — Coal Mining Point Source Category Bpt, Bat, Bct Limitations And New Source Performance Standards (§ 434.10 To Appendix B To Part 434) — Alkaline Mine Drainage (§ 434.40 To § 434.45) — New source performance standards (NSPS).

4 Aug 2016

Except as provided in 40 CFR 401.17 and §§ 434.61 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
TSS	70.0	35.0
pH	( ¹)	( ¹)

¹ Within the range 6.0 to 9.0 at all times.

40 CFR 434.45