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withdrawn,object_id EPA-R08-OAR-2024-0607-0075,EPA,EPA-R08-OAR-2024-0607,Memo to Docket_Communication between EPA and Xcel Energy_November 5 2025,Supporting & Related Material,Memorandum,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:08:20Z,,0,0,09000064b911ea04 EPA-R08-OAR-2024-0607-0072,EPA,EPA-R08-OAR-2024-0607,Colorado Withdrawal Letter to EPA re Comanche Unit 2 closure date_November 20 2025,Supporting & Related Material,Letter,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:08:10Z,,0,0,09000064b908dd63 EPA-R08-OAR-2024-0607-0074,EPA,EPA-R08-OAR-2024-0607,EPA Control Cost Manual_Section 1_Chapter 2 Cost Estimation Concepts and Methodology_November 2017.,Supporting & Related Material,,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:08:17Z,,0,0,09000064b911c7aa EPA-R08-OAR-2024-0607-0073,EPA,EPA-R08-OAR-2024-0607,Lawrence Berkeley National Laboratory_2024 United States Data Center Energy Usage Report_December 2024,Supporting & Related Material,Report,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:08:14Z,,0,0,09000064b911bdfb EPA-R08-OAR-2024-0607-0069,EPA,EPA-R08-OAR-2024-0607,Responses to Comments,Supporting & Related Material,Comment Response,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:07:42Z,,0,0,09000064b91227ab EPA-R08-OAR-2024-0607-0070,EPA,EPA-R08-OAR-2024-0607,2019 Guidance_EPA_August 20 2019,Supporting & Related Material,Guidance,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:08:02Z,,0,0,09000064b907f80d EPA-R08-OAR-2024-0607-0071,EPA,EPA-R08-OAR-2024-0607,Guidance for Setting Reasonable Progress Goals_June 1 2007,Supporting & Related Material,Guidance,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T19:08:07Z,,0,0,09000064b9081dc3 EPA-R08-OAR-2024-0607-0068,EPA,EPA-R08-OAR-2024-0607,Air Quality State Implementation Plans; Approvals and Promulgations: Colorado; Regional Haze Plan for the Second Implementation Period,Rule,,2026-01-26T05:00:00Z,2026,1,2026-01-26T05:00:00Z,,2026-01-26T19:06:51Z,2026-01413,0,0,09000064b9180b59 EPA-R08-OAR-2024-0607-0067,EPA,EPA-R08-OAR-2024-0607,PRE-PUBLICATION_12598-02-R8_Colorado_FINAL RULE_Regional Haze Round 2,Supporting & Related Material,,2026-01-09T05:00:00Z,2026,1,,,2026-01-10T00:37:36Z,,0,0,09000064b912a5d2