federal_register: 2022-26504
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-26504 | Approval and Promulgation of Implementation Plans; Montana; Libby 1997 Annual PM2.5 Limited Maintenance Plan and Redesignation Request | Proposed Rule | The Environmental Protection Agency (EPA or the Agency) is proposing to take three separate but related actions. First, EPA is proposing to determine that the Libby fine particulate matter (PM<INF>2.5</INF>) nonattainment area (Libby Area) is attaining the 1997 annual PM<INF>2.5</INF> national ambient air quality standards (NAAQS or standard) based on 2014-2021 data. The Agency is also proposing to approve Montana's plan for maintaining the 1997 annual PM<INF>2.5</INF> NAAQS (limited maintenance plan) and to redesignate the Libby Area to attainment for the 1997 annual PM<INF>2.5</INF> NAAQS, submitted by the State of Montana on June 24, 2020. | 2022-12-06 | 2022 | 12 | https://www.federalregister.gov/documents/2022/12/06/2022-26504/approval-and-promulgation-of-implementation-plans-montana-libby-1997-annual-pm25-limited-maintenance | https://www.govinfo.gov/content/pkg/FR-2022-12-06/pdf/2022-26504.pdf | Environmental Protection Agency | 145 | The Environmental Protection Agency (EPA or the Agency) is proposing to take three separate but related actions. First, EPA is proposing to determine that the Libby fine particulate matter (PM<INF>2.5</INF>) nonattainment area (Libby Area) is attaining... |