Federal Register - "Designation of Areas for Air Quality Planning Purposes; State of California; Imperial Valley Planning Area for PM 10 Clarification of Nonattainment Area Boundary"

Title: Designation of Areas for Air Quality Planning Purposes; State of California; Imperial Valley Planning Area for PM 10 Clarification of Nonattainment Area Boundary Source: Federal Register Data/Action: ENVIRONMENTAL PROTECTION AGENCY (Proposed Rule) Date: 3/19/2013 Text Preview: PROTECTION AGENCY 40 CFR Part 81 [EPA-R09-OAR-2013-0135; FRL-9791-5] Designation of Areas for Air Quality Planning Purposes; State of California; Imperial Valley Planning Area for PM10 Clarification of Nonattainment Area Boundary AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule Environmental Protection Agency, Region 9, 600 Wilshire Blvd., Suite 1460, Los Angeles, CA 90017, telephone number (213) 244-1812, or email ward.laweeda@epa.gov . SUPPLEMENTARY INFORMATION: For further information, please see the direct final rule, of the same title, which is located in the Rules section of, identified by Docket ID No. EPA-R09- OAR-2013-0135 by one of the following methods: 1. Federal eRulemaking Portal, at www.regulations.gov , please follow the on-line instructions; 2. Email to ward.laweeda@epa.gov ; or 3. Mail or delivery to La Weeda Ward, Air Division (AIR-1), U.S. Environmental Protection