{"abstract":"EPA is taking direct final action to approve revisions to the Placer County Air Pollution Control District (PCAPCD) and Sacramento Metro Air Quality Management District (SMAQMD) portions of the California State Implementation Plan (SIP). These revisions concern oxides of nitrogen (NO<INF>X</INF>) emissions from industrial, institutional and commercial boilers, stationary internal combustion engines and water heaters. We are approving local rules that regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act).","action":"Direct 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/2011/11/01/2011-28246.html","cfr_references":[{"chapter":null,"citation_url":null,"part":52,"title":40}],"citation":"76 FR 67366","comment_url":null,"comments_close_on":"2011-12-01","correction_of":null,"corrections":[],"dates":"This rule is effective on January 3, 2012 without further notice, unless EPA receives adverse comments by December 1, 2011. If we receive such comments, we will publish a timely withdrawal in the Federal Register to notify the public that this direct final rule will not take effect.","disposition_notes":null,"docket_ids":["EPA-R09-OAR-2011-0382","FRL-9477-4"],"dockets":[],"document_number":"2011-28246","effective_on":"2012-01-03","end_page":67369,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2011/11/01/2011-28246.xml","html_url":"https://www.federalregister.gov/documents/2011/11/01/2011-28246/revisions-to-the-california-state-implementation-plan-placer-county-air-pollution-control-district","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2011-28246?publication_date=2011-11-01","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2011-11-01/2011-28246/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":55,"last_updated":"2026-04-04 22:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2011-11-01/pdf/2011-28246.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2011-28246.pdf?1320065599","publication_date":"2011-11-01","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2011/11/01/2011-28246.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-11-01T14:00:15Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":67366,"subtype":null,"title":"Revisions to the California State Implementation Plan, Placer County Air Pollution Control District and Sacramento Metro Air Quality Management District","toc_doc":"Placer County Air Pollution Control District and Sacramento Metro Air Quality Management District","toc_subject":"Revisions to California State Implementation Plan:","topics":["Air pollution control","Environmental protection","Incorporation by reference","Intergovernmental relations","Nitrogen dioxide","Ozone","Particulate matter","Reporting and recordkeeping requirements"],"type":"Rule","volume":76}