General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 566152 Christopher Penza null 9525 Camino Media Bakersfield, CA 93311 661-412-6350 cpenza@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 566150 Chevron USA Organization Legally Responsible Official 07/24/2017 null Privately-Owned Business 489434 Chevron Environmental Management Company Bakersfield Organization Legally Responsible Official 09/12/2018 null Privately-Owned Business 8436 Chevron USA Inc Bakersfield Organization Employee 11/14/2023 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 421812 Letter 5F null Letter for Chevron U.S.A., Inc. Bakersfield Active WDRMINING null 06/04/2018 null Discharger Contact 05/21/2024 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 460913 Chevron USA Inc Bakersfield Letter DISCHLND 05/06/2025 Active 460688 Chevron USA Inc Bakersfield Enrollee - WDR CERFILLEXC 04/04/2025 Active 460579 Chevron USA Inc Bakersfield Letter DISCHLND 04/01/2025 Active 459940 Chevron USA Inc Bakersfield Letter WDRMINING 02/07/2025 Historical 459247 Chevron USA Inc Bakersfield Letter DISCHLND 11/22/2024 Active 458493 Chevron USA Inc Bakersfield Letter WDRMINING 05/14/2024 Historical 456993 Chevron USA Inc Bakersfield Letter DISCHLND 05/21/2024 Active 456907 Chevron USA Inc Bakersfield Letter WDRMINING 05/14/2024 Active 454934 Chevron USA Inc Bakersfield Letter WDRMINING 11/01/2023 Historical 454866 Chevron USA Inc Bakersfield Letter WDRMINING 10/25/2023 Historical 452506 Chevron USA Enrollee - WDR CERFILLEXC 09/29/2023 Active 445938 Chevron USA Inc Bakersfield Enrollee - WDR LNDISPOTH 07/07/2021 Active 438554 Chevron Environmental Management Company Bakersfield Enrollee - WDR LNDISPOTH 03/13/2020 Active 434974 Chevron Environmental Management Company Bakersfield Enrollee - 401 Certification CERFILLEXC 10/18/2019 Historical 425152 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 09/14/2018 Historical 418569 Chevron USA Enrollee - WDR WDRNONMUNIPRCS 05/21/2018 Active 392856 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 12/11/2013 Historical 381832 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 09/12/2011 Historical 379959 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 06/01/2011 Historical 376757 Chevron USA Inc Bakersfield Letter WDRMINING 08/04/2010 Historical 373811 Chevron Environmental Management Company Bakersfield Enrollee LNDISP 04/26/2010 Historical 372608 Chevron USA Inc Bakersfield Letter WDRMINING 12/17/2009 Historical 365266 Chevron USA Inc Bakersfield Letter WDRMINING 02/25/2009 Historical 296604 Chevron USA Inc Bakersfield WDR WDRMINING 07/08/2005 Active 136538 Chevron Environmental Management Company Bakersfield WDR LNDISPOTH 11/02/1998 Active