General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 529348 Union Oil Company of California Publicly-Owned Business 6101 Bollinger Canyon Road 5305 San Ramon, CA 94538 925-790-6513 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 269267 Unocal Bulk Plant 0220 (Former) Mendocino 1 Gasoline Service Station Owner 02/22/2012 null 723729 Unocal / 76 Tosco Service Station #2211 Mendocino 1 Gasoline Service Station Owner 02/22/2012 null 878108 Chevron Guadalupe Landfill San Luis Obispo 3 Land fill Owner 12/15/2021 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 529350 Ian Robb Person Owner Contact 09/30/2011 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 446012 WDR 3 3 400721887 WDR R3-2021-0076 for Chevron Guadalupe Landfill Active LFOPER R3-2021-0076 12/10/2021 null Discharger 12/15/2021 null 373158 Individual Monitoring Requirem 1 1B07090RMEN Unocal Bulk Plant #0220 (Former) Active SLIC R1-2010-0024 02/11/2010 null Discharger 02/22/2012 null 371910 Enrollee 1 1B07090RMEN Unocal Bulk Plant #0220 (Former) Historical WDRNONMUNIPRCS R1-2006-0107 06/15/2006 05/15/2013 Discharger 02/22/2012 null 349744 Enrollee 1 1B07139RMEN 76 Service Station #2211 Historical WDRNONMUNIPRCS R1-2006-0107 02/17/2009 02/17/2013 Discharger 02/22/2012 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 351516 Notice of Violation null Unocal Bulk Plant #0220 (Former) SLIC 08/29/2008 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status