federal_register: 2022-24075
Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API
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| document_number | title | type | abstract | publication_date | pub_year | pub_month | html_url | pdf_url | agency_names | agency_ids | excerpts |
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| 2022-24075 | Air Plan Approval; Colorado; Serious Attainment Plan Elements and Related Revisions for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area | Proposed Rule | On March 22, 2021, the State of Colorado submitted State Implementation Plan (SIP) revisions related to attainment of the 2008 8-hour ozone National Ambient Air Quality Standards (NAAQS) for the Denver Metro/North Front Range (DMNFR) Serious nonattainment area by the applicable attainment date of July 20, 2021. The Environmental Protection Agency (EPA) proposes to approve the majority of the submittal, including base and future year emission inventories, a reasonable further progress (RFP) demonstration, a reasonably available control measures (RACM) analysis, a motor vehicle inspection and maintenance (I/M) program, a nonattainment new source review (NNSR) program, 2020 motor vehicle emissions budgets (MVEBs) and transportation controls, a clean fuel fleet program, and revisions to Colorado Air Quality Control Commission (Commission or AQCC) regulations for the control of ozone via ozone precursors and control of hydrocarbons via oil and gas emissions. The EPA is also proposing to approve portions of the reasonably available control technology (RACT) analyses and revisions from submissions made on May 13, 2020; May 18, 2021; and May 20, 2022. Finally, the EPA proposes to approve revisions from submissions made on May 14, 2018, May 13, 2020, and May 20, 2022 that were conditionally approved on May 13, 2022. This action is being taken in accordance with the Clean Air Act (CAA). | 2022-11-09 | 2022 | 11 | https://www.federalregister.gov/documents/2022/11/09/2022-24075/air-plan-approval-colorado-serious-attainment-plan-elements-and-related-revisions-for-the-2008 | https://www.govinfo.gov/content/pkg/FR-2022-11-09/pdf/2022-24075.pdf | Environmental Protection Agency | 145 | On March 22, 2021, the State of Colorado submitted State Implementation Plan (SIP) revisions related to attainment of the 2008 8-hour ozone National Ambient Air Quality Standards (NAAQS) for the Denver Metro/North Front Range (DMNFR) Serious... |