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"Data", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:39:58Z", null, 0, 0, "0900006484fb6d9c"], ["EPA-HQ-OAR-2021-0668-0189", "EPA", "EPA-HQ-OAR-2021-0668", "Technical Support Document for the Delaware State Implementation Plan for the Infrastructure Requirements for the 2015 Ozone Standard and Revisions to Modeling Requirements", "Supporting & Related Material", "Technical Support Document", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:32:35Z", null, 0, 0, "0900006484fc0c42"], ["EPA-HQ-OAR-2021-0668-0194", "EPA", "EPA-HQ-OAR-2021-0668", "ICR for the Proposed Rule, Federal Implementation Plan Addressing Regional Ozone Transport for the 2015 Primary Ozone National Ambient Air Quality Standard: Transport Obligations for non-Electric Generating Units", "Supporting & Related Material", "ICR Supporting Statement", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:33:59Z", null, 0, 0, "0900006484ffa1f9"], ["EPA-HQ-OAR-2021-0668-0043", "EPA", 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null, 0, 0, "0900006484fa4ddb"], ["EPA-HQ-OAR-2021-0668-0035", "EPA", "EPA-HQ-OAR-2021-0668", "OTC Regulatory and Technical Guideline for Control of Nitrogen Oxides (NOx) Emissions from Natural Gas Pipeline Compressor Fuel\u2010Fired Prime Movers: Analysis of Technical Feasibility and Cost Effectiveness", "Supporting & Related Material", "Analysis", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:55:25Z", null, 0, 0, "0900006484f783a3"], ["EPA-HQ-OAR-2021-0668-0037", "EPA", "EPA-HQ-OAR-2021-0668", "EPA Air Pollution Control Cost Manual", "Supporting & Related Material", "Publication - USEPA", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:51:45Z", null, 0, 0, "0900006484f78671"], ["EPA-HQ-OAR-2021-0668-0041", "EPA", "EPA-HQ-OAR-2021-0668", "Design and Operational Considerations for Selective Catalytic Reduction Technologies at Coal-fired Boilers", "Supporting & Related Material", "Publication - Copyrighted Materials", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:53:24Z", null, 0, 0, "0900006484f7870f"], ["EPA-HQ-OAR-2021-0668-0048", "EPA", "EPA-HQ-OAR-2021-0668", "Midwest Regional Planning Organization (RPO) Identification and Evaluation of Candidate Control Measures", "Supporting & Related Material", "Report", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:53:54Z", null, 0, 0, "0900006484f78714"], ["EPA-HQ-OAR-2021-0668-0056", "EPA", "EPA-HQ-OAR-2021-0668", "Electronic Reporting Requirements for New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) Rules; Docket EPA-HQ-OAR-2016-0243", "Supporting & Related Material", "Memorandum", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:54:01Z", null, 0, 0, "0900006484f7a316"], ["EPA-HQ-OAR-2021-0668-0074", "EPA", "EPA-HQ-OAR-2021-0668", "Preliminary 2021 Design Values", "Supporting & Related Material", "Data", "2022-04-06T04:00:00Z", 2022, 4, null, null, "2022-04-07T00:57:13Z", null, 0, 0, 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