{"abstract":"The Environmental Protection Agency (EPA) is updating a portion of the Outer Continental Shelf (OCS) Air Regulations. Requirements applying to OCS sources located within 25 miles of states' seaward boundaries must be updated periodically to remain consistent with the requirements of the corresponding onshore area (COA), as mandated by section 328(a)(1) of the Clean Air Act. The portion of the OCS air regulations that is being updated pertains to the requirements for OCS sources for which Massachusetts is the designated COA. The Commonwealth of Massachusetts' requirements discussed in this document will be incorporated by reference into the Code of Federal Regulations and listed in the appendix to the federal OCS air regulations.","action":"Final 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/2018/11/13/2018-24648.html","cfr_references":[{"chapter":null,"citation_url":null,"part":55,"title":40}],"citation":"83 FR 56259","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule is effective on December 13, 2018. The incorporation by reference of certain publications listed in this rule is approved by the Director of the Federal Register as of December 13, 2018.","disposition_notes":null,"docket_ids":["EPA-R01-OAR-2018-0011","FRL-9983-52-Region 1"],"dockets":[],"document_number":"2018-24648","effective_on":"2018-12-13","end_page":56262,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2018/11/13/2018-24648.xml","html_url":"https://www.federalregister.gov/documents/2018/11/13/2018-24648/outer-continental-shelf-air-regulations-consistency-update-for-massachusetts","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2018-24648?publication_date=2018-11-13","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2018-11-13/2018-24648/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":181,"last_updated":"2026-05-17 06:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2018-11-13/pdf/2018-24648.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2018-24648.pdf?1541771133","publication_date":"2018-11-13","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2018/11/13/2018-24648.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"MA Regulations 310 CMR 8.00_Effective 3-9-18","document_id":"EPA-R01-OAR-2018-0011-0034"},{"title":"MA Regulations 310 CMR 7.00_Effective 3-9-18","document_id":"EPA-R01-OAR-2018-0011-0033"},{"title":"MA Regulations 310 CMR 6.00_Effective 3-9-18","document_id":"EPA-R01-OAR-2018-0011-0032"},{"title":"MA Regulations 310 CMR 8.00_Effective 3-9-18","document_id":"EPA-R01-OAR-2018-0011-0031"},{"title":"MA Regulations 310 CMR 7.00_Effective 3-9-18","document_id":"EPA-R01-OAR-2018-0011-0030"},{"title":"MA Regulations 310 CMR 6.00_Effective 3-9-18","document_id":"EPA-R01-OAR-2018-0011-0029"},{"title":"Vineyard Wind OCS NOI  12-11-17","document_id":"EPA-R01-OAR-2018-0011-0008"},{"title":"MA Regulations 310 CMR 8.00_Effective 1-1-16","document_id":"EPA-R01-OAR-2018-0011-0007"},{"title":"MA Regulations 310 CMR 7.26 Amendments_Effective 9-9-16","document_id":"EPA-R01-OAR-2018-0011-0006"},{"title":"MA Regulations 310 CMR 7.00_Effective 1-1-16","document_id":"EPA-R01-OAR-2018-0011-0005"}],"comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-R01-OAR-2018-0011","supporting_documents_count":13,"docket_id":"EPA-R01-OAR-2018-0011","regulation_id_number":null,"title":"Outer Continental Shelf Air Regulations; Consistency Update for Massachusetts","checked_regulationsdotgov_at":"2018-12-03T11:00:16Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":56259,"subtype":null,"title":"Outer Continental Shelf Air Regulations; Consistency Update for Massachusetts","toc_doc":"Consistency Update for Massachusetts","toc_subject":"Outer Continental Shelf Air Regulations:","topics":["Administrative practice and procedure","Air pollution control","Carbon monoxide","Environmental protection","Incorporation by reference","Intergovernmental relations","Lead","Ozone","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds"],"type":"Rule","volume":83}