40 CFR 52.1483
§ 52.1483 Malfunction regulations.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 52.1483, § 52.1483 Malfunction regulations, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/170647
- Permanent ID
ys:prov:170647@1- SHA-256
112291069e4c5cfe7782a1e4ce34faf79d111c2480bbb7cd3987f2b8a653b2c7
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
(a) The following regulations are disapproved because they would permit the exemption of sources from applicable emission limitations under certain situations and therefore they do not satisfy the enforcement imperatives of section 110 of the Clean Air Act.
(1) Clark County District Board of Health
(i) Previously approved on May 14, 1973 and deleted without replacement on August 27, 1981: Section 12 (Upset, Breakdown, or Scheduled Maintenance).
(ii) Section 25, Rule 25.1, submitted by the Governor on July 24, 1979.
(iii) Section 25, Rules 25.1-25.1.4, submitted by the Governor on November 17, 1981.
(iv) Section 25, “Affirmative Defense for Excess Emissions Due to Malfunctions, Startup, and Shutdown,” submitted by the Governor on September 1, 2010.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.