General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S643506 CementPro LLC Privately-Owned Business 3929 E Guasti Road Unit C Ontario, CA 91761 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S849533 CemPro LLC San Bernardino 8 Facility Discharger 09/01/2016 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Alma Flores Contact Owner Contact null null 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 S477733 Industrial 8 8 36NEC002842 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 12/21/2016 null Discharger 09/01/2016 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 S448911 Notice of Violation null 8 36NEC002842 INDSTW 12/09/2022 Historical S442517 Notice of Violation null 8 36NEC002842 INDSTW 10/18/2021 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status