Ozone

Approval and Promulgation of Implementation Plans; State of Utah; Salt Lake City and Provo, Utah PM2.5

On November 6, 2020, the Environmental Protection Agency (EPA) published a notice of proposed rulemaking to approve redesignation of the Salt Lake City, Utah and Provo, Utah nonattainment areas (NAAs) to attainment for the 2006 24-hour fine particulate matter with an aerodynamic diameter less than or equal to a nominal 2.5 microns (PM<INF>2.5</INF>) National Ambient Air Quality Standard (NAAQS), and also acted on multiple related State Implementation Plan (SIP) submissions.

Publication Date: 
Tuesday, April 6, 2021 - 4:00am

Air Plan Approval; Rhode Island; Control of Volatile Organic Compound Emissions

The Environmental Protection Agency (EPA) is approving State Implementation Plan (SIP) revisions submitted by the State of Rhode Island. These revisions update Rhode Island air pollution control regulations for volatile organic compound (VOC) emissions from consumer products and architectural and industrial maintenance coatings. The intended effect of this action is to approval the revised regulations. This action is being taken under the Clean Air Act.

Publication Date: 
Thursday, April 1, 2021 - 4:00am

Approval and Promulgation of Implementation Plans; North Dakota; Revisions to Air Pollution Control Rules; Regional Haze

The Environmental Protection Agency (EPA) is proposing to approve a revision to the North Dakota State Implementation Plan (SIP) submitted by the State of North Dakota on November 11, 2016 and supplemented on March 15, 2021, that addresses amendments to the regional haze provisions of the North Dakota Administrative Code (NDAC). These revisions were submitted to remove certain regional haze requirements related to Best Available Retrofit Technology (BART) in the first planning period.

Publication Date: 
Thursday, April 1, 2021 - 4:00am

Approval and Promulgation of Implementation Plans; Utah; 2017 Base Year Inventories for the 2015 8-Hour Ozone National Ambient Air Quality Standard for the Uinta Basin, Northern Wasatch Front and Southern Wasatch Front Nonattainment Areas

The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of Utah. The revision fulfills the base year inventory requirement for the 2015 8-hour ozone national ambient air quality standard (NAAQS) for the Uinta Basin, Northern Wasatch Front, and Southern Wasatch Front nonattainment areas. Utah submitted the base year emissions inventories to meet, in part, the nonattainment requirements for Marginal ozone nonattainment areas under the 2015 8- hour ozone NAAQS.

Publication Date: 
Thursday, April 1, 2021 - 4:00am

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Emissions Statement Certification for the 2015 Ozone National Ambient Air Quality Standard

The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision formally submitted by the Delaware Department of Natural Resources and Environmental Control (DNREC). Under the Clean Air Act (CAA), a state's SIP must include an emission statement regulation that requires stationary sources in ozone nonattainment areas classified as marginal or above to report annual emissions of nitrogen oxides (NO<INF>X</INF>) and volatile organic compounds (VOC).

Publication Date: 
Wednesday, March 31, 2021 - 4:00am

Air Plan Approval; West Virginia; 1997 8-Hour Ozone National Ambient Air Quality Standard Second Maintenance Plan for the West Virginia Portion of the Wheeling, WV-OH Area Comprising Marshall and Ohio Counties

The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the West Virginia Department of Environmental Protection (WVDEP) on behalf of the State of West Virginia (WV). This revision pertains to West Virginia's plan for maintaining the 1997 8-hour ozone national ambient air quality standard (NAAQS) for the West Virginia portion of the Wheeling, WV-OH area (Wheeling Area) comprising Marshall and Ohio Counties. EPA is approving these revisions to the West Virginia SIP in accordance with the requirements of the Clean Air Act (CAA).

Publication Date: 
Wednesday, March 31, 2021 - 4:00am

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; South Dakota; Control of Emissions From Existing Municipal Solid Waste Landfills

The Environmental Protection Agency (EPA) is approving a Clean Air Act (CAA or the ``Act'') section 111(d) state plan submitted by the South Dakota Department of Environment and Natural Resources (DENR or the ``Department'') on January 3, 2020. This plan was submitted to fulfill the requirements of the CAA and is responsive to the EPA's promulgation of Emission Guidelines and Compliance Times (EG) for existing municipal solid waste (MSW) landfills.

Publication Date: 
Tuesday, March 30, 2021 - 4:00am

Air Plan Approval; Texas; Interstate Visibility Transport

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is disapproving elements of two State Implementation Plan (SIP) submissions from the State of Texas for the 2012 PM<INF>2.5</INF> National Ambient Air Quality Standard (NAAQS) and the 2015 Ozone NAAQS. These submittals address how the existing SIP provides for implementation, maintenance, and enforcement of the 2012 PM<INF>2.5</INF> and 2015 Ozone NAAQS (infrastructure SIP or i-SIP).

Publication Date: 
Tuesday, March 30, 2021 - 4:00am

Air Plan Approval; Texas; Clean Air Act Requirements for Emissions Inventories for Nonattainment Areas for the 2015 Ozone National Ambient Air Quality Standards

The Environmental Protection Agency (EPA) is proposing to approve the portions of the State Implementation Plan (SIP) submitted by the State of Texas to meet the Emissions Inventory (EI) requirements of the Federal Clean Air Act (CAA or the Act), for the Dallas-Fort Worth (DFW), Houston-Galveston-Brazoria (HGB), and Bexar County ozone nonattainment areas for the 2015 8-hour ozone national ambient air quality standards (NAAQS). EPA is proposing to approve this action pursuant to section 110 and part D of the CAA and EPA's regulations.

Publication Date: 
Friday, March 26, 2021 - 4:00am

Air Plan Approval; Michigan; Part 9 Miscellaneous Rule

The Environmental Protection Agency (EPA) is proposing to approve a revision to Michigan's State Implementation Plan (SIP). The submittal, by the Michigan Department of Environment, Great Lakes, and Energy (EGLE) on December 18, 2020, incorporates administrative changes to Michigan's Air Pollution Control Rules, Part 9, ``Emissions Limitations and Prohibitions--Miscellaneous''. This revision will continue with the consolidation of all the adoption by reference materials used by EGLE in other rules in Michigan's SIP into one location in Part 9.

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

Pages