General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S606392 Chevron Environmental Management Company Privately-Owned Business PO Box 1332 PO Box 1332 San Luis Obispo, CA 93406 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S815631 Casmalia Mineral Fee Santa Barbara 3 Facility Discharger 03/13/2012 null S912388 PureGro Brawley Remediation Imperial 7 Facility Discharger 04/20/2023 null S211140 Battles Gas Plant Santa Barbara 3 Facility Discharger 09/01/2005 null S814081 Moretti III Lease Remediation Santa Barbara 3 Facility Discharger 12/15/2011 null S826560 McKittrick Mine Pit No 2 Kern 5F Facility Discharger 11/04/2013 null S228098 Guadalupe Restoration Project San Luis Obispo 3 Facility Discharger 09/01/2005 null S819078 Former Brown Lease Santa Barbara 3 Facility Discharger 09/04/2012 null S831732 Former Polvadero Unit Fresno 5F Facility Discharger 09/25/2014 null S651746 Former Orcutt Refinery Santa Barbara 3 Facility Discharger 06/12/2007 null S812166 Former Brown Lease Santa Barbara 3 Facility Discharger 08/30/2011 null S933491 Guadalupe Restoration Project San Luis Obispo 3 Facility Discharger 07/17/2025 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Rik Williams Contact Owner Contact null null null N/A Owen Ranta Contact Owner Contact null null null N/A Chris Penza Contact Owner Contact null null null N/A Christopher Penza Contact Owner Contact null null null N/A Jeff Merksamer Contact Owner Contact null null null N/A Robert Skiba Contact Owner Contact null 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 S587432 Construction 3 3 40C410025 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 10/09/2025 null Discharger 07/17/2025 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. S893573 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Guadalupe Restoration Project S185878 2009-0009-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S227466 Notice to Comply null 3 40C309156 CONSTW 03/06/2000 Historical S458422 Notice of Violation null 3 40C309156 CONSTW 09/05/2025 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status