Federal Register - "Approval and Promulgation of Air Quality Implementation Plans; Utah; Determination of Clean Data for the 1987 PM 10 Standard for the Ogden Area"

Title: Approval and Promulgation of Air Quality Implementation Plans; Utah; Determination of Clean Data for the 1987 PM 10 Standard for the Ogden Area Source: Federal Register Data/Action: ENVIRONMENTAL PROTECTION AGENCY (Final Rule) Date: 1/7/2013 Text Preview: ] ----------------------------------------------------------------------- ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R08-OAR-2012-0446; FRL- 9765-6] Approval and Promulgation of Air Quality Implementation Plans; Utah; Determination of Clean Data for the 1987 PM 10 Standard for the Ogden Area AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule www.regulations.gov or in hard copy at the Air Program, U.S. Environmental Protection Agency (EPA), Region 8, 1595 Wynkoop Street, Denver, Colorado 80202-1129. EPA requests that if at all possible, you contact the individual listed in the FOR FURTHER INFORMATION CONTACT section to view the hard copy of the docket initials AQS mean or refer to EPA's Air Quality System database. (iii) The words EPA, we, us or our mean or refer to the United States Environmental Protection Agency. (iv) The initials NAAQS mean or refer to National Ambient Air Quality Standard. (v) The initials PM10 mean or refer to particulate