General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S51512 West Contra Costa Sanitary Landfill Inc Privately-Owned Business PO Box 4100 Richmond, CA 94804 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S806077 West County Landfill Contra Costa 2 Facility Discharger 09/13/2010 null S215589 Contra Costa Sanitary Landfill Contra Costa 2 Facility Discharger 09/01/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Ken Lewis Contact Owner Contact null null null N/A Zach Venable 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 S181835 Industrial 2 2 07I005532 Enrollee under Statewide Industrial Permit 97-03DWQ for Contra Costa Cnty West Cnty Landfill Active INDSTW 2014-0057-DWQ 03/30/1992 null Discharger 09/01/2005 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 S440555 Administrative Civil Liability Complaint R2-2021-1010 2 07I005532 INDSTW 05/06/2021 Historical S436815 Notice of Violation null 2 07I005532 INDSTW 05/31/2019 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status