Federal Register - "Approval and Promulgation of Air Quality Implementation Plans; Idaho; Update to Materials Incorporated by Reference"

Title: Approval and Promulgation of Air Quality Implementation Plans; Idaho; Update to Materials Incorporated by Reference Source: Federal Register Data/Action: ENVIRONMENTAL PROTECTION AGENCY (Final Rule) Date: 12/28/2012 Text Preview: ] ----------------------------------------------------------------------- ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R10-OAR-2011-0685; FRL-9726-4] Approval and Promulgation of Air Quality Implementation Plans; Idaho; Update to Materials Incorporated by Reference AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule; administrative change Docket and Information Center, U.S. Environmental Protection Agency, 1301 Constitution Avenue NW., Room Number 3334, EPA West Building, Washington, DC 20460; or the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or. ----------------------------------------------------------------------- SUMMARY: EPA is updating the materials submitted by Idaho that are incorporated by reference (IBR) into the Idaho State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by the Idaho Department of Environmental Quality (IDEQ) and approved by EPA. This