Mar 30, 2010· Comment submitted by Air Permitting Forum and American Chemistry Council (ACC)· EPA-HQ-OAR-2003-0062-0326
Please find attached the comments of the Air Permitting Forum and the American Chemistry Council on the Proposal to Repeal Grandfathering and End the PM10 Surrogate Policy. Please contact me at 510-985-1710 with any questions. Thank you.