Carbon monoxide

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

The Environmental Protection Agency (EPA) is proposing 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 proposing to approve this revision pursuant to the Clean Air Act (CAA or Act).

Publication Date: 
Monday, October 19, 2020 - 4:00am

Air Plan Approval; KY; Updates to Attainment Status Designations

The Environmental Protection Agency (EPA) is proposing 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, October 19, 2020 - 4:00am

Air Plan Approval; Texas; Construction Prior to Permit Amendment Issuance

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving one revision to the Texas (TX) State Implementation Plan (SIP) submitted on August, 2020, as adopted on July 15, 2020, that revised the State's New Source Review (NSR) permitting rules contained in Title 30 of the Texas Administrative Code (TAC) Chapter 116 Control of Air Pollution by Air Permits for New Construction or Modification by amending the criteria for air pollution control permits for new construction or modification, as well as make other non-substantive revisions.

Publication Date: 
Wednesday, October 14, 2020 - 4:00am

Air Plan Approval; Maine; Midcoast Area and Portland Second 10-Year Limited Maintenance Plans for 1997 Ozone NAAQS

Pursuant to the Clean Air Act (CAA), the Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the State of Maine. On February 18, 2020, the State submitted its 1997 ozone national ambient air quality standards (NAAQS) Limited Maintenance Plans (LMPs) for the Portland and Midcoast areas. EPA is approving the Portland and Midcoast LMPs because they provide for the maintenance of the 1997 ozone NAAQS through the end of the second 10-year portion of the maintenance period.

Publication Date: 
Wednesday, October 14, 2020 - 4:00am

Air Plan Approval; North Carolina: Permits Requiring Public Participation

The Environmental Protection Agency (EPA) is proposing to approve 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 proposing to approve this revision pursuant to the Clean Air Act (CAA or Act).

Publication Date: 
Wednesday, October 14, 2020 - 4:00am

Approval and Promulgation of Implementation Plans; Utah; Regional Haze 5-Year Progress Report State Implementation Plan

The Environmental Protection Agency (EPA) is approving a regional haze progress report State Implementation Plan (SIP) revision submitted by the State of Utah on March 7, 2016. The revision addresses the requirements for states to submit periodic reports describing progress toward reasonable progress goals established for regional haze and a determination of adequacy of the State's regional haze SIP. The EPA is taking this action pursuant to section 110 of the Clean Air Act (CAA).

Publication Date: 
Friday, October 9, 2020 - 4:00am