40 CFR § 469.27 - New source performance standards (NSPS).
---identifier: "/us/cfr/t40/s469.27"source: "ecfr"legal_status: "authoritative_unofficial"title: "40 CFR § 469.27 - New source performance standards (NSPS)."title_number: 40title_name: "Protection of Environment"section_number: "469.27"section_name: "New source performance standards (NSPS)."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/s469.27
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.
# 469.27 New source performance standards (NSPS).Any new source subject to this subpart must achieve the following new source performance standards (NSPS):Subpart B—Electronic Crystals NSPS 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 || Fluoride(T) | 32.0 | 17.4 || TSS | 61.0 | 23.0 || pH | () | () || Total toxic organics. | | || Not applicable. | | || The arsenic(T) limitation only applies to manufacturers of gallium or indium arsenide crystals. | | || Within the range of 6.0 to 9.0. | | |[48 FR 15394, Apr. 8, 1983. Redesignated at 48 FR 45250, Oct. 4, 1983]