Incorporation by reference

Air Plan Approval; North Carolina; Revisions to Construction and Operation Permits

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the North Carolina State Implementation Plan (SIP) submitted by the State of North Carolina through the North Carolina Department of Environmental Quality, Division of Air Quality (DAQ), on July 10, 2019. The SIP revision seeks to modify the State's construction and operation permitting regulations by making minor changes that do not significantly alter the meaning of the regulations. EPA is approving this revision pursuant to the Clean Air Act (CAA or Act).

Publication Date: 
Monday, March 1, 2021 - 4:00am

Air Plan Approval; KY; Updates to Attainment Status Designations

The Environmental Protection Agency (EPA) is taking final action to approve a State Implementation Plan (SIP) revision submitted by the Commonwealth of Kentucky, through the Kentucky Division for Air Quality (KDAQ), on December 9, 2019. The SIP revision updates the description and attainment status designations of geographic areas within the Commonwealth for several National Ambient Air Quality Standards (NAAQS or standards). The updates are being made to conform Kentucky's attainment status tables with the federal attainment status designations for these areas.

Publication Date: 
Monday, March 1, 2021 - 4:00am

Air Plan Approval; Texas; Clean Air Act Requirements for Enhanced Vehicle Inspection and Maintenance and Nonattainment New Source Review

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is proposing to approve portions of two State Implementation Plan (SIP) revisions submitted by the State of Texas for the 2008 8-hour ozone National Ambient Air Quality Standard (NAAQS). The SIP revisions proposed for approval describe how CAA requirements for vehicle Inspection and Maintenance (I/M) and Nonattainment New Source Review (NNSR) are met in the Dallas-Fort Worth (DFW) and Houston-Galveston-Brazoria (HGB) serious ozone nonattainment areas.

Publication Date: 
Monday, March 1, 2021 - 4:00am

Air Plan Approval; Tennessee; Emissions Inventory and Nonattainment New Source Review Plan for Sullivan County SO2

The Environmental Protection Agency (EPA) is taking final action to approve portions of State Implementation Plan (SIP) revisions submitted by the State of Tennessee, through the Tennessee Department of Environment and Conservation (TDEC), on May 12, 2017.

Publication Date: 
Monday, March 1, 2021 - 4:00am

Air Plan Approval; Illinois; Removal of Variance for Illinois Power Holdings and AmerenEnergy Medina Valley Cogen Facilities

The Environmental Protection Agency (EPA) is approving a revision to the Illinois State Implementation Plan (SIP) submitted on January 23, 2020, by the Illinois Environmental Protection Agency (IEPA).

Publication Date: 
Monday, March 1, 2021 - 4:00am

Air Plan Approval; North Carolina: Revisions to Annual Emissions Reporting

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of North Carolina, through the North Carolina Department of Environmental Quality, Division of Air Quality (DAQ), on July 10, 2019.

Publication Date: 
Monday, March 1, 2021 - 4:00am

Air Plan Approval; North Carolina: Permits Requiring Public Participation

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of North Carolina, through the North Carolina Department of Environmental Quality (NCDEQ), Division of Air Quality, on July 10, 2019. This SIP revision seeks to modify the State's permitting program public participation procedures by adding two types of minor source permits to the list of permits that must undergo public participation and by making minor edits. EPA is approving this revision pursuant to the Clean Air Act (CAA or Act).

Publication Date: 
Monday, March 1, 2021 - 4:00am

Approval and Promulgation of State Plans for Designated Facilities; New York; Section 111(d) State Plan for MSW Landfills

The Environmental Protection Agency (EPA) is proposing to approve a revision to New York's section 111(d) state plan (the ``State Plan'') for Municipal Solid Waste (MSW) landfills, pursuant to the Clean Air Act (``CAA'' or the ``Act'').

Publication Date: 
Thursday, February 25, 2021 - 4:00am

Limited Approval, Limited Disapproval of California Air Plan Revision; Yolo-Solano Air Quality Management District

The Environmental Protection Agency (EPA) is proposing a limited approval and limited disapproval of a revision to the Yolo- Solano Air Quality Management District (YSAQMD) portion of the California State Implementation Plan (SIP). This revision concerns emissions of volatile organic compounds (VOCs) from solvent cleaning and degreasing operations. We are proposing action on a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act). We are taking comments on this proposal and plan to follow with a final action.

Publication Date: 
Thursday, February 25, 2021 - 4:00am

Approval and Promulgation of Implementation Plans; Colorado; Revisions to Regulation Number 7 and RACT Requirements for 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area

The Environmental Protection Agency (EPA) is approving and conditionally approving State Implementation Plan (SIP) revisions submitted by the State of Colorado on May 31, 2017, May 14, 2018 and May 8, 2019. The revisions are to Colorado Air Quality Control Commission (Commission or AQCC) Regulation Number 7 (Reg. 7). The revisions to Reg.

Publication Date: 
Wednesday, February 24, 2021 - 4:00am

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