{"abstract":"An advance notice of proposed rulemaking (ANPRM) is a notice intended to solicit information from the public as the Environmental Protection Agency (EPA) considers proposing a future rule. In this ANPRM, the EPA is considering proposing emission guidelines to limit greenhouse gas (GHG) emissions from existing electric utility generating units (EGUs) and is soliciting information on the proper respective roles of the state and federal governments in that process, as well as information on systems of emission reduction that are applicable at or to an existing EGU, information on compliance measures, and information on state planning requirements under the Clean Air Act (CAA). This ANPRM does not propose any regulatory requirements.","action":"Advance notice of proposed rulemaking.","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/2017/12/28/2017-27793.html","cfr_references":[{"chapter":null,"citation_url":null,"part":60,"title":40}],"citation":"82 FR 61507","comment_url":null,"comments_close_on":"2018-02-26","correction_of":null,"corrections":[],"dates":"Comments must be received on or before February 26, 2018.","disposition_notes":null,"docket_ids":["EPA-HQ-OAR-2017-0545","FRL-9972-50-OAR"],"dockets":[{"supporting_documents":[{"title":"Regulating Greenhouse Gas Emissions From Existing Sources...","document_id":"EPA-HQ-OAR-2017-0545-0052"},{"title":"EO12866 Summary Comments  ANPRM - 11.14.2017","document_id":"EPA-HQ-OAR-2017-0545-0040"},{"title":"EO12866 Summary Comments  ANPRM - 10.17.2017","document_id":"EPA-HQ-OAR-2017-0545-0039"},{"title":"ANPRM Redline Compare Cleared to Submission","document_id":"EPA-HQ-OAR-2017-0545-0038"},{"title":"ANPRM 20171214 OMB Cleared","document_id":"EPA-HQ-OAR-2017-0545-0037"},{"title":"ANPRM 10102017 OMB Submission","document_id":"EPA-HQ-OAR-2017-0545-0036"},{"title":"12132017 Whiteman to Culligan email4","document_id":"EPA-HQ-OAR-2017-0545-0035"},{"title":"12132017 Whiteman to Culligan email2","document_id":"EPA-HQ-OAR-2017-0545-0033"},{"title":"11082017 Whiteman to Culligan email","document_id":"EPA-HQ-OAR-2017-0545-0031"},{"title":"Thermal Effic Coal Fired Power Plants Tech Workshop Rpt","document_id":"EPA-HQ-OAR-2017-0545-0029"}],"agency_name":"EPA","documents":[{"comment_count":273658,"comment_start_date":"2017-12-28","updated_at":"2023-02-28T15:11:10.800-05:00","comment_url":"https://www.regulations.gov/commenton/EPA-HQ-OAR-2017-0545-0001","allow_late_comments":null,"id":"EPA-HQ-OAR-2017-0545-0001","comment_end_date":"2018-02-27","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":41,"id":"EPA-HQ-OAR-2017-0545","title":"Greenhouse Gas Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units"}],"document_number":"2017-27793","effective_on":null,"end_page":61519,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2017/12/28/2017-27793.xml","html_url":"https://www.federalregister.gov/documents/2017/12/28/2017-27793/state-guidelines-for-greenhouse-gas-emissions-from-existing-electric-utility-generating-units","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2017-27793?publication_date=2017-12-28","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2017-12-28/2017-27793/mods.xml","not_received_for_publication":null,"page_length":13,"page_views":{"count":2363,"last_updated":"2026-04-22 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2017-12-28/pdf/2017-27793.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2017-27793.pdf?1514382323","publication_date":"2017-12-28","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2017/12/28/2017-27793.txt","regulation_id_number_info":{"2060-AT67":{"issue":"201904","html_url":"https://www.federalregister.gov/regulations/2060-AT67/emission-guidelines-for-greenhouse-gas-emissions-from-existing-electric-utility-generating-units-rev","title":"Emission Guidelines for Greenhouse Gas Emissions From Existing Electric Utility Generating Units; Revisions to Emission Guideline Implementing Regulations; Revisions to New Source Review Program","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201904&RIN=2060-AT67&operation=OPERATION_EXPORT_XML","priority_category":"Economically Significant"}},"regulation_id_numbers":["2060-AT67"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Regulating Greenhouse Gas Emissions From Existing Sources...","document_id":"EPA-HQ-OAR-2017-0545-0052"},{"title":"EO12866 Summary Comments  ANPRM - 11.14.2017","document_id":"EPA-HQ-OAR-2017-0545-0040"},{"title":"EO12866 Summary Comments  ANPRM - 10.17.2017","document_id":"EPA-HQ-OAR-2017-0545-0039"},{"title":"ANPRM Redline Compare Cleared to Submission","document_id":"EPA-HQ-OAR-2017-0545-0038"},{"title":"ANPRM 20171214 OMB Cleared","document_id":"EPA-HQ-OAR-2017-0545-0037"},{"title":"ANPRM 10102017 OMB Submission","document_id":"EPA-HQ-OAR-2017-0545-0036"},{"title":"12132017 Whiteman to Culligan email4","document_id":"EPA-HQ-OAR-2017-0545-0035"},{"title":"12132017 Whiteman to Culligan email2","document_id":"EPA-HQ-OAR-2017-0545-0033"},{"title":"11082017 Whiteman to Culligan email","document_id":"EPA-HQ-OAR-2017-0545-0031"},{"title":"Thermal Effic Coal Fired Power Plants Tech Workshop Rpt","document_id":"EPA-HQ-OAR-2017-0545-0029"}],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2060-AT67/emission-guidelines-for-greenhouse-gas-emissions-from-existing-electric-utility-generating-units-rev","title":"Emission Guidelines for Greenhouse Gas Emissions From Existing Electric Utility Generating Units; 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