{"abstract":"EPA is finalizing approval of revisions to the Placer County Air Pollution Control District (PCAPCD) portion of the California State Implementation Plan (SIP). This action was proposed in the Federal Register on November 9, 2012 and concerns oxides of nitrogen (NO<INF>X</INF>) emissions from biomass boilers. We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act).","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/2013/08/29/2013-20919.html","cfr_references":[{"chapter":null,"citation_url":null,"part":52,"title":40}],"citation":"78 FR 53249","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule will be effective on September 30, 2013.","disposition_notes":null,"docket_ids":["EPA-R09-OAR-2012-0790","FRL-9842-4"],"dockets":[],"document_number":"2013-20919","effective_on":"2013-09-30","end_page":53250,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2013/08/29/2013-20919.xml","html_url":"https://www.federalregister.gov/documents/2013/08/29/2013-20919/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/2013-20919?publication_date=2013-08-29","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2013-08-29/2013-20919/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":44,"last_updated":"2026-08-26 14:15:05 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2013-08-29/pdf/2013-20919.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2013-20919.pdf?1377694104","publication_date":"2013-08-29","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2013/08/29/2013-20919.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Placer County APCD Rule 233, Technical Support Document","document_id":"EPA-R09-OAR-2012-0790-0005"},{"title":"Placer County APCD Rule 233, Support Documents","document_id":"EPA-R09-OAR-2012-0790-0004"},{"title":"EPA Completeness letter to CARB","document_id":"EPA-R09-OAR-2012-0790-0003"},{"title":"CARB Transmittal letter to EPA dated September 21, 2012.","document_id":"EPA-R09-OAR-2012-0790-0002"}],"comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-R09-OAR-2012-0790","supporting_documents_count":4,"docket_id":"EPA-R09-OAR-2012-0790","regulation_id_number":null,"title":"Approval of Placer County APCD Rule 233, Biomass Boilers, submitted September 21, 2012.","checked_regulationsdotgov_at":"2013-09-18T08:04:44Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":53249,"subtype":null,"title":"Revisions to the California State Implementation Plan, Placer County Air Pollution Control District","toc_doc":"California; Placer County Air Pollution Control District","toc_subject":"Air Quality State Implementation Plans; Approvals and Promulgations:","topics":["Air pollution control","Environmental protection","Incorporation by reference","Intergovernmental relations","Nitrogen dioxide","Ozone","Particulate matter","Reporting and recordkeeping requirements"],"type":"Rule","volume":78}