Federal Register - "Ambient Air Monitoring Reference and Equivalent Methods; Designation of One New Reference Method and One Reference Method Amendment"

Title: Ambient Air Monitoring Reference and Equivalent Methods; Designation of One New Reference Method and One Reference Method Amendment Source: Federal Register Data/Action: Environmental Protection Agency (Notice) Date: 9/26/2019 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY [FRL 10000-30-ORD] Ambient Air Monitoring Reference and Equivalent Methods; Designation of One New Reference Method and One Reference Method Amendment AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of the designation of a new reference method and an amendment to an existing reference method for monitoring ambient air quality. ----------------------------------------------------------------------- SUMMARY: Notice is hereby given that the Environmental Protection Agency (EPA)... ...Environmental Protection Agency, Research Triangle Park, North Carolina 27711. Designation of this reference method is intended to assist the States in establishing and operating their air quality surveillance systems under 40 CFR part 58. Questions concerning the commercial availability or technical aspects of the method should be directed to the applicant. The EPA... ...EPA, Research Triangle Park, North Carolina 27711. Phone: 919-541-7877. Email: [email protected] . SUPPLEMENTARY INFORMATION: In accordance with regulations at 40 CFR part 53, the EPA evaluates various methods for monitoring the concentrations of those ambient air pollutants for which EPA...