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Code · CFR · Title 40 — Protection of Environment · Part 52 · § 52.1321

§ 52.1321. Classification of regions.

60 words·~1 min read·/us/cfr/t40/s§ 52.1321·

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The Missouri plans were 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 Southwest Missouri IntrastateIIIIIIIIIIIII Southeast Missouri IntrastateIIIIIIIIIIIIIII Northern Missouri IntrastateIIIIIIIIIIIIII Metropolitan St. Louis InterstateIIIIIII [37 FR 10875, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]
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§ 52.1321
Classification of regions.
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