40 CFR § 405.25 - Standards of performance for new sources.
---identifier: "/us/cfr/t40/s405.25"source: "ecfr"legal_status: "authoritative_unofficial"title: "40 CFR § 405.25 - Standards of performance for new sources."title_number: 40title_name: "Protection of Environment"section_number: "405.25"section_name: "Standards of performance for new sources."chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"subchapter_number: "N"subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"part_number: "405"part_name: "DAIRY PRODUCTS PROCESSING POINT SOURCE CATEGORY"positive_law: falsecurrency: "2026-04-05"last_updated: "2026-04-05"format_version: "1.1.0"generator: "[email protected]"authority: "Secs. 301, 304 (b) and (c), 306 (b) and (c) and 307(c) of the Federal Water Pollution Control Act, as amended (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c), and 1317(c); 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217."regulatory_source: "39 FR 18597, May 28, 1974, unless otherwise noted."cfr_part: "405"---
Identifier
/us/cfr/t40/s405.25
Currency
2026-04-05
Positive Law
No
Updated
2026-04-05
Chapter
Environmental Protection Agency
Authority
Secs. 301, 304 (b) and (c), 306 (b) and (c) and 307(c) of the Federal Water Pollution Control Act, as amended (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c), and 1317(c); 86 Stat.... Secs. 301, 304 (b) and (c), 306 (b) and (c) and 307(c) of the Federal Water Pollution Control Act, as amended (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c), and 1317(c); 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217.
# 405.25 Standards of performance for new sources.| | | || --- | --- | --- || | Metric units (kilograms per 1,000 kg of BOD input) | || BOD | 0.740 | 0.370 || TSS | 0.925 | .463 || pH | () | () || | English units (pounds per 100 lb of BOD input) | || BOD | 0.074 | 0.037 || TSS | 0.093 | .046 || pH | () | () || Within the range 6.0 to 9.0. | | |