federal_register: 2022-23524

All Federal Register documents (rules, proposed rules, notices, presidential documents) from 1994 to present. Nearly 1M documents with full-text search.

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document_number title type abstract publication_date pub_year pub_month html_url pdf_url agency_names agency_ids excerpts regulation_id_numbers
2022-23524 Ambient Air Monitoring Reference and Equivalent Methods; Designation of One New Equivalent Method Notice Notice is hereby given that the Environmental Protection Agency (EPA) has designated one new equivalent method for measuring concentrations of Particulate Matter in the 2.5-micron range (PM<INF>2.5</INF>) in ambient air. 2022-10-28 2022 10 https://www.federalregister.gov/documents/2022/10/28/2022-23524/ambient-air-monitoring-reference-and-equivalent-methods-designation-of-one-new-equivalent-method https://www.govinfo.gov/content/pkg/FR-2022-10-28/pdf/2022-23524.pdf Environmental Protection Agency 145 Notice is hereby given that the Environmental Protection Agency (EPA) has designated one new equivalent method for measuring concentrations of Particulate Matter in the 2.5-micron range (PM<INF>2.5</INF>) in ambient air.  

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