{"abstract":"The Environmental Protection Agency (EPA or the Agency) is proposing to approve State Implementation Plan (SIP) revisions submitted by the State of South Carolina, through the South Carolina Department of Health and Environmental Control (hereinafter referred to as SC DHEC or South Carolina) via a letter dated February 3, 2022. The SIP revisions include updates to South Carolina's Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR) regulations. Specifically, the updates incorporate recent changes to the federal New Source Review (NSR) regulations, consisting of a clarification to the Project Emissions Accounting provisions, updates promulgated in the recent NSR Corrections Rule, and updates to reflect the regulation of greenhouse gases (GHGs) pursuant to the Tailoring Rule. EPA is proposing to approve these revisions pursuant to the Clean Air Act (CAA or Act) and implementing federal regulations.","action":"Proposed rule.","agencies":[{"raw_name":"ENVIRONMENTAL PROTECTION AGENCY","name":"Environmental Protection Agency","id":145,"url":"https://www.federalregister.gov/agencies/environmental-protection-agency","json_url":"https://www.federalregister.gov/api/v1/agencies/145","parent_id":null,"slug":"environmental-protection-agency"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2022/07/26/2022-15778.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"52","title":40}],"citation":"87 FR 44314","comment_url":null,"comments_close_on":"2022-08-25","correction_of":null,"corrections":[],"dates":"Comments must be received on or before August 25, 2022.","disposition_notes":null,"docket_ids":["EPA-R04-OAR-2022-0397","FRL-10011-01-R4"],"dockets":[{"supporting_documents":[{"title":"19-004-PSD Public Notice_Page_1","document_id":"EPA-R04-OAR-2022-0397-0011"},{"title":"19-004-PSD Public Notice_Page_2","document_id":"EPA-R04-OAR-2022-0397-0010"},{"title":"0- Prosperity CNS CDK4 Application 10-4-2018 (2)","document_id":"EPA-R04-OAR-2022-0397-0009"},{"title":"nsr_memo_03-13-2018","document_id":"EPA-R04-OAR-2022-0397-0008"},{"title":"2019-02-21_1780-0011cc.fd","document_id":"EPA-R04-OAR-2022-0397-0007"},{"title":"2019-02-21_1780-0011","document_id":"EPA-R04-OAR-2022-0397-0006"},{"title":"SC's February 3, 2022 SIP Revisions","document_id":"EPA-R04-OAR-2022-0397-0002"},{"title":"SC's GHG PSD Joint Resolution Letter (March 4, 2011)","document_id":"EPA-R04-OAR-2022-0397-0001"}],"agency_name":"EPA","documents":[{"comment_count":1,"comment_start_date":"2022-07-26","updated_at":"2023-02-27T21:36:37.969-05:00","comment_url":"https://www.regulations.gov/commenton/EPA-R04-OAR-2022-0397-0003","allow_late_comments":null,"id":"EPA-R04-OAR-2022-0397-0003","comment_end_date":"2022-08-26","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":8,"id":"EPA-R04-OAR-2022-0397","title":"2020 General Assembly PSD/NNSR Updates"}],"document_number":"2022-15778","effective_on":null,"end_page":44318,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2022/07/26/2022-15778.xml","html_url":"https://www.federalregister.gov/documents/2022/07/26/2022-15778/air-plan-approval-south-carolina-new-source-review-updates","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2022-15778?publication_date=2022-07-26","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2022-07-26/2022-15778/mods.xml","not_received_for_publication":null,"page_length":5,"page_views":{"count":279,"last_updated":"2026-09-23 06:15:06 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2022-07-26/pdf/2022-15778.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2022-15778.pdf?1658753116","publication_date":"2022-07-26","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2022/07/26/2022-15778.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"19-004-PSD Public Notice_Page_1","document_id":"EPA-R04-OAR-2022-0397-0011"},{"title":"19-004-PSD Public Notice_Page_2","document_id":"EPA-R04-OAR-2022-0397-0010"},{"title":"0- Prosperity CNS CDK4 Application 10-4-2018 (2)","document_id":"EPA-R04-OAR-2022-0397-0009"},{"title":"nsr_memo_03-13-2018","document_id":"EPA-R04-OAR-2022-0397-0008"},{"title":"2019-02-21_1780-0011cc.fd","document_id":"EPA-R04-OAR-2022-0397-0007"},{"title":"2019-02-21_1780-0011","document_id":"EPA-R04-OAR-2022-0397-0006"},{"title":"SC's February 3, 2022 SIP Revisions","document_id":"EPA-R04-OAR-2022-0397-0002"},{"title":"SC's GHG PSD Joint Resolution Letter (March 4, 2011)","document_id":"EPA-R04-OAR-2022-0397-0001"}],"comments_count":1,"agency_id":"EPA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-R04-OAR-2022-0397","supporting_documents_count":8,"docket_id":"EPA-R04-OAR-2022-0397","document_id":"EPA-R04-OAR-2022-0397-0003","regulation_id_number":null,"title":"2020 General Assembly PSD/NNSR Updates","checked_regulationsdotgov_at":"2023-02-28T02:36:37Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":44314,"subtype":null,"title":"Air Plan Approval; South Carolina: New Source Review Updates","toc_doc":"South Carolina; New Source Review Updates","toc_subject":"Air Quality State Implementation Plans; Approvals and Promulgations:\n","topics":["Air pollution control","Carbon monoxide","Environmental protection","Incorporation by reference","Intergovernmental relations","Lead","Nitrogen dioxide","Ozone","Particulate matter","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds"],"type":"Proposed Rule","volume":87}