San Joaquin Valley Facility Particulate Emission Survey Back To All Programs San Joaquin Valley Facility Particulate Emission SurveyAboutResources SJV Survey Timeline Subscribe Primary Contact San Joaquin Valley Facility Particulate Emission Survey Email valleyfacilities@arb.ca.gov Categories Topics Air Pollution, Air Quality Monitoring, Enforcement Division Enforcement Division Resources A letter from CVAQ, dated September 12, 2021, addressed to Chair Randolph and the Board Members. A letter from CVAQ, dated April 15, 2019, addressed Mr. Richard Corey, Executive Officer San Joaquin Valley Facility Particulate Emission Survey Facility List San Joaquin Valley Facility Particulate Emission Survey Work Plan