federal_register: 2017-20447
This data as json
| document_number | title | type | abstract | publication_date | pub_year | pub_month | html_url | pdf_url | agency_names | agency_ids | excerpts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-20447 | Ambient Air Monitoring Reference and Equivalent Methods: Designation of Three New Reference Methods | Notice | Notice is hereby given that the Environmental Protection Agency (EPA) has designated three new reference methods for measuring concentrations of PM<INF>2.5</INF>, PM<INF>10</INF>, and PM<INF>10-2.5</INF> in the ambient air. | 2017-09-25 | 2017 | 9 | https://www.federalregister.gov/documents/2017/09/25/2017-20447/ambient-air-monitoring-reference-and-equivalent-methods-designation-of-three-new-reference-methods | https://www.govinfo.gov/content/pkg/FR-2017-09-25/pdf/2017-20447.pdf | Environmental Protection Agency | 145 | Notice is hereby given that the Environmental Protection Agency (EPA) has designated three new reference methods for measuring concentrations of PM<INF>2.5</INF>, PM<INF>10</INF>, and PM<INF>10-2.5</INF> in the ambient air. |