40 CFR 81.342
§ 81.342 South Dakota.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 81.342, § 81.342 South Dakota, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/179201
- Permanent ID
ys:prov:179201@1- SHA-256
5f24736d21ab97b512f8fc8cbee52ce92a8407571e7e7270bfc0f8809e726b46
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
South Dakota—1971 Sulfur Dioxide NAAQS
[Primary and Secondary]
South Dakota—2010 Sulfur Dioxide NAAQS
[Primary]
South Dakota—Carbon Monoxide
South Dakota—Ozone (1-Hour Standard) 2
South Dakota—PM-10
South Dakota—1997 Annual PM2.5 NAAQS
[Primary and Secondary]
South Dakota—2012 Annual PM2.5 NAAQS
[Primary]
South Dakota—1997 24-Hour PM2.5 NAAQS
[Primary and Secondary]
South Dakota—2006 24-Hour PM2.5 NAAQS
[Primary and Secondary]
South Dakota—NO2 (1971 Annual Standard)
South Dakota—NO2 (2010 1-Hour Standard)
South Dakota—1997 8-Hour Ozone NAAQS
[Primary and Secondary]
South Dakota—2008 8-Hour Ozone NAAQS
[Primary and Secondary]
South Dakota—2015 8-Hour Ozone NAAQS
[Primary and Secondary]
South Dakota—2008 Lead NAAQS
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.