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Code of Federal Regulations
Title 40 - PROTECTION OF ENVIRONMENTChapter I - ENVIRONMENTAL PROTECTION AGENCYSubchapter C - AIR PROGRAMSPart 52 - APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
Subpart YY - WISCONSIN
Section 52.2577 - Attainment dates for national standards

40 C.F.R. § 52.2577

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Current through October 31, 2024
Section 52.2577 - Attainment dates for national standards

The following table presents the latest dates by which the national standards are to be attained. The dates reflect the information presented in Wisconsin's plan, except where noted.

Air Quality Control Region Pollutant
TSP SO2 NO2CO O3
Primary Secondary Primary Secondary
Duluth (Minnesota)-Superior (Wisconsin Interstate (AQCR 129):
a. Primary/Secondary nonattainment areasafbaccc.
b. Remainder of AQCRbcccccc.
North Central Wisconsin Intrastate (AQCR 238):
a. Primary/Secondary nonattainment areasbfdcccd.
b. Remainder of AQCRbcccccc.
Lake Michigan Intrastate (AQCR 237):
a. Primary/Secondary nonattainment areasbfccccd.
b. Remainder of AQCRbcccccc.
Southeast Minnesota-LaCrosse (Wisconsin) Interstate (AQCR 128):
a. Primary/Secondary nonattainment areasbcaaccc.
b. Remainder of AQCRbcccccc.
Southern Wisconsin Intrastate (AQCR 240):
a. Primary/Secondary nonattainment areasgfdcccd.
b. Remainder of AQCRbcccccc.
Southeastern Wisconsin Intrastate (AQCR 239):
a. Primary/Secondary nonattainment areasddbacee.
b. Remainder of AQCRbcccccc.
Rockford (Illinois)-Janesville-Beloit (Wisconsin) Interstate (AQCR 73) (Wisconsin portion):
a. Primary/Secondary nonattainment areasddccccc.
b. Remainder of AQCRbcccccc.
Metropolitan Dubuque Interstate (AQCR 68):
a. Primary/Secondary nonattainment areasaaccccc.
b. Remainder of AQCRbcccccc.

a. July, 1975.
b. Air quality levels presently below primary standard or are unclassifiable.
c. Air quality levels presently below secondary standard or are unclassifiable.
d. December 31, 1982.
e. December 31, 1987.
f. 18-Month extension granted for plan submission and identification of attainment date.
g. No attainment plan was submitted.

NOTE: Sources subject to the plan requirements and attainment dates established under section 110(a)(2)(A) prior to the 1977 Clean Air Act Amendments remain obligated to comply with these requirements by the earlier deadlines. The earlier attainment dates are set out at 40 CFR 52.2577 (1978).

For actual nonattainment designations refer to 40 CFR part 81.

Dates or footnotes which are italicized are prescribed by the Administrator because the plan did not provide a specific date or the date provided was not acceptable.

40 C.F.R. §52.2577

48 FR 9862, Mar. 9, 1983