40 CFR 63.1440
§ 63.1440 What is the purpose of this subpart?
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 63.1440, § 63.1440 What is the purpose of this subpart?, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/175950
- Permanent ID
ys:prov:175950@1- SHA-256
ce145a23f9fe51edb7f9381e64287ddfd8979920d5538580c1ae6855a2dac59f
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
This subpart establishes national emission standards for hazardous air pollutants (NESHAP) for primary copper smelters. This subpart also establishes requirements to demonstrate initial and continuous compliance with all applicable emission limitations, work practice standards, design standards, and operation and maintenance requirements in this subpart.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.