40 CFR § 469.28 - Pretreatment standards for new sources (PSNS).
---identifier: "/us/cfr/t40/s469.28"source: "ecfr"legal_status: "authoritative_unofficial"title: "40 CFR § 469.28 - Pretreatment standards for new sources (PSNS)."title_number: 40title_name: "Protection of Environment"section_number: "469.28"section_name: "Pretreatment standards for new sources (PSNS)."chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"subchapter_number: "N"subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"part_number: "469"part_name: "ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY"positive_law: falsecurrency: "2026-03-24"last_updated: "2026-03-24"format_version: "1.1.0"generator: "[email protected]"authority: "Secs. 301, 304, 306, 307, 308, and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977, 33 U.S.C. 1311, 1314, 1316, 1317, 1318, and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217, unless otherwise noted."regulatory_source: "48 FR 15394, Apr. 8, 1983, unless otherwise noted."cfr_part: "469"---
Identifier
/us/cfr/t40/s469.28
Currency
2026-03-24
Positive Law
No
Updated
2026-03-24
Chapter
Environmental Protection Agency
Authority
Secs. 301, 304, 306, 307, 308, and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977, 33 U.S.C. 1311, 1314, 1316, 1317, ... Secs. 301, 304, 306, 307, 308, and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977, 33 U.S.C. 1311, 1314, 1316, 1317, 1318, and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217, unless otherwise noted.
# 469.28 Pretreatment standards for new sources (PSNS).Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS):(a)Subpart B—Electronic Crystals PSNS Effluent Limitations| Pollutant or pollutant property | Maximum for any 1 day | Average of daily values for 30 consecutive days || --- | --- | --- || | Milligrams per liter (mg/l) | || TTO | 1.37 | () || Arsenic (T) | 2.09 | 0.83 || Total toxic organics. | | || Not applicable. | | || The arsenic (T) limitation only applies to manufacturers of gallium or indium arsenide crystals. | | |(b) A new source submitting a certification in lieu of monitoring pursuant to § 469.13(c) and (d) of this regulation must implement the solvent management plan approved by the control authority.[48 FR 15394, Apr. 8, 1983. Redesignated at 48 FR 45250, Oct. 4, 1983]