General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 656484 Union Oil Company of CA, c/o Chevron Environmental Management Co Privately-Owned Business 5001 Executive Parkway San Ramon, CA 94583 925-334-0639 james.beacom@chevron.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 228399 Unocal Station #4727 Orange 8 Groundwater Cleanup Site Owner and Operator 08/11/2026 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 622760 James Beacom Person Interested Party 08/11/2026 null null 656485 Azi Khojasteh Person Legally Responsible Official 08/11/2026 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 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status