General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 38942 Robertsons Ready Mix Privately-Owned Business Po Box 1659 Corona, CA 92878-1659 800-834-7557 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 784091 Gypsum Canyon Crossing Orange 8 Dredge/Fill Site Owner 07/25/2012 null 783288 Sherborn Street Widening Riverside 8 Dredge/Fill Site Owner 07/11/2012 null 233020 Robertsons Ready Mix - Irwindale Los Angeles 4 Facility Operator 05/22/2009 null 233020 Robertsons Ready Mix - Irwindale Los Angeles 4 Facility Operator 10/22/1979 05/22/2009 229940 Heaps Peak Concrete Batch PLTS San Bernardino 6B Concrete Manufacturing Owner 07/11/1985 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 535494 Loren Smith Person Legally Responsible Official 07/25/2012 null null 535034 Rich Robertson Person Legally Responsible Official 07/10/2012 null null 535034 Rich Robertson Person Employee 07/11/2012 null null 456588 Cindy Hinton Person Data Submitter 01/31/2008 09/16/2015 null 331281 Steve Castano Person Legally Responsible Official 01/31/2008 09/16/2015 null 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 386538 401 Certification 8 null 401 Cert LTR 01/19/2011 for Robertsons Ready Mix Historical CERFILLEXC null 01/19/2011 01/18/2016 Discharger 07/25/2012 null 386096 401 Certification 8 null 401 Cert LTR 10/08/2004 for Robertsons Ready Mix Historical CERFILLEXC null 10/08/2004 null Discharger 07/11/2012 null 146038 WDR 6V 6B364520003 WDR 85-084 for ROBERTSON'S READY MIX Historical WDR 85-084 07/11/1985 05/20/2003 Discharger 07/11/1985 null 135888 WDR 4 4B192489003 WDR P 8178 for ROBERTSON'S READY MIX Historical WDR P 8178 10/22/1979 null Discharger 10/22/1979 null 132626 WDR 6V 6B364520003 ROBERTSON'S READY MIX Historical WDR 03-019 05/21/2003 null Discharger 05/21/2003 null 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 239808 Staff Enforcement Letter UNKNOWN Enforcement - 6B364520003 WDR 02/15/2002 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status