U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 52Subpart R - Subpart R—Kansas
View all text of Subpart R [§ 52.869 - § 52.884]
§ 52.871 - Classification of regions.

The Kansas plan was evaluated on the basis of the following classifications:

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons)
Metropolitan Kansas City InterstateIIIIIIIII
South Central Kansas IntrastateIIIIIIIIIII
Northeast Kansas IntrastateIIIIIIIIIIIII
Southeast Kansas IntrastateIIIIIIIIIIIIIII
North Central Kansas IntrastateIIIIIIIIIIIII
Northwest Kansas IntrastateIIIIIIIIIIIII
Southwest Kansas IntrastateIIIIIIIIIIIII
[37 FR 10867, May 31, 1972]
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