id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id EPA-R08-OAR-2023-0489-0484,EPA,EPA-R08-OAR-2023-0489,WY Letter 4_Response to Petition for Reconsideration_Idaho Power,Supporting & Related Material,Letter,2025-05-14T04:00:00Z,2025,5,,,2025-05-21T22:11:25Z,,0,0,09000064b8d49a21 EPA-R08-OAR-2023-0489-0485,EPA,EPA-R08-OAR-2023-0489,WY Letter 5_Response to Petition for Reconsideration_PacifiCorp,Supporting & Related Material,Letter,2025-05-14T04:00:00Z,2025,5,,,2025-05-21T22:11:25Z,,0,0,09000064b8d49a90 EPA-R08-OAR-2023-0489-0482,EPA,EPA-R08-OAR-2023-0489,WY Letter 2_Response to Petition for Reconsideration_TATA Chemical Soda Ash Partners,Supporting & Related Material,Letter,2025-05-14T04:00:00Z,2025,5,,,2025-05-21T22:11:25Z,,0,0,09000064b8d49a1c EPA-R08-OAR-2023-0489-0481,EPA,EPA-R08-OAR-2023-0489,WY Letter 1_Response to Petition for Reconsideration_State of Wyoming,Supporting & Related Material,Letter,2025-05-14T04:00:00Z,2025,5,,,2025-05-21T22:11:25Z,,0,0,09000064b8d49a1b EPA-R08-OAR-2023-0489-0483,EPA,EPA-R08-OAR-2023-0489,WY Letter 3_Response to Petition for Reconsideration_Basin Electric,Supporting & Related Material,Letter,2025-05-14T04:00:00Z,2025,5,,,2025-05-21T22:11:25Z,,0,0,09000064b8d49a1f