General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 531037 Ken Barker null 1245 East Arrow Highway Irwindale, CA 91706 626-358-4558 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 48637 United Rock Products Corp. Organization Legally Responsible Official 01/05/2012 null Privately-Owned Business Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 133173 United Rock Products Corp. WDR LNDISP 04/12/1973 Historical 132683 United Rock Products Corp. WDR LNDISP 08/13/2004 Historical 380644 United Rock Products Corp. WDR LFOPER 11/10/2011 Active 404306 United Rock Products Corp. WDR LFOPER 07/14/2016 Active 148462 United Rock Products Corp. WDR LFOPER 09/19/2001 Active