General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 599103 Dave Shepherd null 661-395-5234(+) dshepherd@sentinelpeakresources.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 544526 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Organization Employee 02/06/2017 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 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 458268 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Letter DISCHLND 09/03/2024 Historical 458091 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Letter DISCHLND 08/13/2024 Historical 457357 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Letter WDRMINING 06/18/2024 Historical 456108 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Letter WDRMINING 01/10/2024 Historical 452636 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Letter WDRMINING 05/16/2023 Active 444437 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) NPDES Permit NPDINDSML 07/01/2021 Active 400989 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) 13267 Letter (Non-Enforcement) DISCHLND 04/01/2015 Historical 394381 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Enrollee - WDR WDRMINING 12/24/2013 Active 394305 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Enrollee - WDR WDRMINING 12/16/2013 Active 394303 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Enrollee - WDR WDRMINING 12/16/2013 Active 392883 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) NPDES Permit NPDINDSML 02/01/2014 Historical 311205 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) Enrollee LNDISPOTH 09/07/2006 Active 143609 Sentinel Peak Resources California LLC (Former Freeport-McMoRan Oil & Gas) WDR WDRMINING 04/24/1958 Active