General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 532444 Rick Horn null 6101 Bollinger Canyon Road San Ramon, CA 94583 925-790-6234 rhorn@chevron.com 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 532442 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Organization Legally Responsible Official 03/21/2012 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 five calendar years 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 369570 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee WDRNONMUNIPRCS 04/22/2009 Historical 349496 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee - WDR WDRNONMUNIPRCS 05/05/2008 Historical 324368 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee WDRNONMUNIPRCS 04/10/2007 Historical 316745 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee WDRNONMUNIPRCS 11/01/2006 Historical 303858 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee WDRNONMUNIPRCS 07/08/2005 Historical 303856 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee WDRNONMUNIPRCS 07/06/2005 Historical 194025 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee NPDNONMUNIPRCS 10/11/2001 Historical 193082 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee - NPDES NPDNONMUNIPRCS 07/29/2002 Historical 173360 Chevron Environmental Mgmnt Co for itself and Atty-in-Fact for Union Oil Co of CA Enrollee WDRNONMUNIPRCS 07/08/2005 Historical