Federal Register - "Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the Parkersburg-Marietta, WV-OH Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard"

Title: Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the Parkersburg-Marietta, WV-OH Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard Source: Federal Register Data/Action: ENVIRONMENTAL PROTECTION AGENCY (Final Rule) Date: 12/12/2012 Text Preview: Ambient Air Quality Standard AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. ----------------------------------------------------------------------- SUMMARY: EPA is approving the fine particulate matter (PM 2.5 ) 2002 base year emissions inventory portion of the West Virginia] ----------------------------------------------------------------------- ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R03-OAR-2010-0077; FRL-9760-7] Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the Parkersburg-Marietta, WV-OH Nonattainment Area for the 1997 Fine Particulate Matter National copy form. Publicly available docket materials are [[Page 73925]] available either electronically through www.regulations.gov or in hard copy for public inspection during normal business hours at the Air Protection Division, U.S. Environmental Protection Agency, Region III, 1650 Arch Street