Federal Register - June 29, 2021
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Source: Federal Register
34186
Federal Register / Vol. 86, No. 122 / Tuesday, June 29, 2021 / Proposed Rules EPA-APPROVED MISSOURI SOURCE-SPECIFIC PERMITS AND ORDERS
Name of source
State effective date
Order/permit No.
34 Ameren Missouri Consent Agreement and Addendum No. APCP2015
034.
12/14/2020
EPA approval date
Explanation
Date of publication of the final rule in the Federal Register, Federal Register citation of the final rule.
e
EPA-APPROVED MISSOURI NONREGULATORY SIP PROVISIONS
Applicable geographic or nonattainment area
Name of nonregulatory SIP
revision
79 Jefferson County 1-hour SO2 NAAQS Maintenance Plan and Supplemental Modeling Analyses.
Jefferson County
3. In 52.1343, add paragraph c to read as follows:
52.1343
Control strategy: Sulfur dioxide.
c Redesignation to attainment. EPA
has determined, as of date of publication of the final rule in the Federal Register, that the Jefferson County 2010 SO2 nonattainment area is redesignated to attainment of the 2010
SO2 1-hour National Ambient Air Quality Standard NAAQS in
State submittal date
EPA approval date
Explanation
12/27/17; 5/15/
18; 2/7/19; 2/
25/19; and 4/
9/21
Date of publication of the final rule in the Federal Register, Federal Register citation of the final rule
This action approves the Maintenance Plan and the Supplemental Modeling Analyses for the Jefferson County area.
accordance with the requirements of Clean Air Act CAA section 107d3
and has approved its maintenance plan and supplemental modeling demonstration analyses as meeting the requirements of CAA section 175A.
PART 81DESIGNATION OF AREAS
FOR AIR QUALITY PLANNING
PURPOSES
Authority: 42 U.S.C. 7401, et seq.
Subpart CSection 107 Attainment Status Designations 5. In 81.326, revise the entry Jefferson County, MO in the table entitled Missouri2010 Sulfur Dioxide NAAQS Primary to read as follows:
81.326
4. The authority citation for part 81
continues to read as follows:
Missouri.
MISSOURI2010 SULFUR DIOXIDE NAAQS
Primary Designation Designated area 1
Date 2
lotter on DSK11XQN23PROD with PROPOSALS1
Jefferson County, MO
Type
Date 30 days after date of publication of the final rule in the Federal Register
Attainment.
Jefferson County part:
That portion within Jefferson County described by connecting the following four sets of UTM coordinates moving in a clockwise manner:
Herculaneum USGS Quadrangle 718360.283 4250477.056, 729301.869 4250718.415, 729704.134 4236840.30, 718762.547
4236558.715.
Festus USGS Quadrangle 718762.547 4236558.715, 729704.134
4236840.30, 730066.171 4223042.637, 719124.585 4222680.6.
Selma USGS Quadrangle 729704.134 4236840.30, 730428.209
4236840.3, 741047.984 4223283.996, 730066.171 4223042.637.
Valmeyer USGS Quadrangle 729301.869 4250718.415, 731474.096
4250798.868, 730428.209 4236840.3, 729704.134 4236840.30.
1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.
2 This date is April 9, 2018, unless otherwise noted.
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