40 CFR 421.292
§ 421.292 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 421.292, § 421.292 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/189122
- Permanent ID
ys:prov:189122@1- SHA-256
bc6ad8ffd740cea608d5688bf5140079f40794bfc139e997d23a83d30b78e2d8
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable technology currently available:
(a) Tin smelter SO2 scrubber.
BPT Limitations for the Secondary Tin Subcategory
(b) Dealuminizing rinse.
BPT Limitations for the Secondary Tin Subcategory
(c) Tin mud acid neutralization filtrate.
BPT Limitations for the Secondary Tin Subcategory
(d) Tin hydroxide wash.
BPT Limitations for the Secondary Tin Subcategory
(e) Spent electrowinning solution from new scrap.
BPT Limitations for the Secondary Tin Subcategory
(f) Spent electrowinning solution from municipal solid waste.
BPT Limitations for the Secondary Tin Subcategory
(g) Tin hydroxide supernatant from scrap.
BPT Limitations for the Secondary Tin Subcategory
(h) Tin hydroxide supernatant from plating solutions and sludges.
BPT Limitations for the Secondary Tin Subcategory
(i) Tin hydroxide filtrate.
BPT Limitations for the Secondary Tin Subcategory
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.