40 CFR 423.17 - Pretreatment standards for new sources (PSNS).

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§ 423.17 Pretreatment standards for new sources (PSNS).
Except as provided in 40 CFR 403.7, any new source subject to this subpart part which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and the following pretreatment standards for new sources (PSNS).
(a) There shall be no discharge of polychlorinated biphenyl compounds such as those used for transformer fluid.
(b) The pollutants discharged in chemical metal cleaning wastes shall not exceed the concentration listed in the following table:
Pollutant or pollutant property PSNS pretreatment standards
Maximum for 1 day (mg/l)
Copper, total 1.0
(c) [Reserved—Nonchemical Metal Cleaning Wastes].
(d)
(1) The pollutants discharged in cooling tower blowdown shall not exceed the concentration listed in the following table:
Pollutant or pollutant property PSNS pretreatment standards
Maximum for any time (mg/l)
The 126 priority pollutants (Appendix A) contained in chemicals added for cooling tower maintenance, except:
Chromium, total 0.2
Zinc, total 1.0
(2) At the permitting authority's discretion, instead of the monitoring in 40 CFR 122.11(b), compliance with the limitations for the 126 priority pollutants in paragraph (d)(1) of this section may be determined by engineering calculations which demonstrate that the regulated pollutants are not detectable in the final discharge by the analytical methods in 40 CFR part 136.
(e) There shall be no discharge of wastewater pollutants from fly ash transport water.

Title 40 published on 2013-07-01

no entries appear in the Federal Register after this date.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

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United States Code
Statutes at Large

Title 40 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 423 after this date.

  • 2013-07-12; vol. 78 # 134 - Friday, July 12, 2013
    1. 78 FR 41907 - Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Proposed rule, extension of public-comment period.
      Comments. The public-comment period for the proposed rule published June 7, 2013, (78 FR 34432) is being extended by 45 days to September 20, 2013, in order to provide the public additional time to submit comments and supporting information.
      40 CFR Part 423