Environmental Protection Agency May 7, 2020 – Federal Register Recent Federal Regulation Documents

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Ambient Air Monitoring Reference and Equivalent Methods; Designation of One New Equivalent Method

Document Number: 2020-09704

Type: Notice

Date: 2020-05-07

Agency: Environmental Protection Agency

Notice is hereby given that the Environmental Protection Agency (EPA) has designated one new equivalent method for measuring concentrations of nitrogen dioxide (NO2) in ambient air.

https://regulations.justia.com/regulations/fedreg/2020/05/07/2020-09704.html