Particulate Matter 10 (PM10)
Settlement between EPA, California State Parks and Imperial County Regarding Imperial's Fugitive Dust Regulations July 27, 2012: EPA, Imperial County Air Pollution Control District and California Parks Department announced a settlement to enhance Imperial's regulations for inhalable particulate matter (PM-10). The settlement agreement will be published in the Federal Register in about two weeks. There will be a 30-day public comment period on the agreement upon publication in the Federal Register.
Please visit our public participation page under Past Public Hearings for a detail of the information provided to the Imperial County Air Pollution Control Board of Directors on August 11, 2009.