Federal Register - "Approval and Promulgation of Air Quality Implementation Plans; Maryland; The 2002 Base Year Inventory for the Baltimore, MD Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard"

Title: Approval and Promulgation of Air Quality Implementation Plans; Maryland; The 2002 Base Year Inventory for the Baltimore, MD Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard Source: Federal Register Data/Action: ENVIRONMENTAL PROTECTION AGENCY (Final Rule) Date: 12/10/2012 Text Preview: AGENCY: Environmental Protection Agency (EPA). ACTION: Direct final rule. ----------------------------------------------------------------------- SUMMARY: EPA is taking direct final action to approve the fine particulate matter (PM 2.5 ) 2002 base year emissions inventory portion of the State of: mastro.donna@epa.gov . C. Mail: EPA-R03-OAR-2010-0143, Donna Mastro, Acting Associate Director, Office of Air Program Planning, Mailcode 3AP30, U.S. Environmental Protection Agency, Region III, 1650 Arch Street, Philadelphia, Pennsylvania 19103. D. Hand Delivery: At the previously-listed EPA Region III address] ======================================================================= ----------------------------------------------------------------------- ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R03-OAR-2010-0143; FRL-9759-6] Approval and Promulgation of Air Quality Implementation Plans; Maryland; The 2002 Base Year Inventory for the Baltimore, MD Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard