{"abstract":"In this order, the Federal Energy Regulatory Commission (Commission) addresses arguments raised on rehearing, sets aside in part, and clarifies in part its final rule amending its regulations to remove barriers to the participation of distributed energy resource aggregations in the capacity, energy, and ancillary service markets operated by Regional Transmission Organizations and Independent System Operators (RTOs/ISOs).","action":"Final rule.","agencies":[{"raw_name":"DEPARTMENT OF ENERGY","name":"Energy Department","id":136,"url":"https://www.federalregister.gov/agencies/energy-department","json_url":"https://www.federalregister.gov/api/v1/agencies/136","parent_id":null,"slug":"energy-department"},{"raw_name":"Federal Energy Regulatory Commission","name":"Federal Energy Regulatory Commission","id":167,"url":"https://www.federalregister.gov/agencies/federal-energy-regulatory-commission","json_url":"https://www.federalregister.gov/api/v1/agencies/167","parent_id":136,"slug":"federal-energy-regulatory-commission"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2021/03/30/2021-06089.html","cfr_references":[{"chapter":null,"citation_url":null,"part":35,"title":18}],"citation":"86 FR 16511","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule is effective June 1, 2021.","disposition_notes":null,"docket_ids":["Docket No. RM18-9-002","Order No. 2222-A"],"dockets":[],"document_number":"2021-06089","effective_on":"2021-06-01","end_page":16530,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2021/03/30/2021-06089.xml","html_url":"https://www.federalregister.gov/documents/2021/03/30/2021-06089/participation-of-distributed-energy-resource-aggregations-in-markets-operated-by-regional","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2021-06089?publication_date=2021-03-30","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2021-03-30/2021-06089/mods.xml","not_received_for_publication":null,"page_length":20,"page_views":{"count":1438,"last_updated":"2026-04-04 12:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2021-03-30/pdf/2021-06089.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2021-06089.pdf?1617021915","publication_date":"2021-03-30","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2021/03/30/2021-06089.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"comments_count":0,"agency_id":"FERC","document_id":"FERC-2021-0366-0001","checked_regulationsdotgov_at":"2021-03-31T03:30:09Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":16511,"subtype":null,"title":"Participation of Distributed Energy Resource Aggregations in Markets Operated by Regional Transmission Organizations and Independent System Operators","toc_doc":"Order Addressing Arguments Raised on Rehearing, Setting Aside Prior Order in Part, and Clarifying Prior Order in Part","toc_subject":null,"topics":["Electric power rates","Electric utilities","Reporting and recordkeeping requirements"],"type":"Rule","volume":86}