General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 545689 River Partners Privately-Owned Business 580 Vallombrosa Avenue Chico, CA 95926 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 219582 Former Hidden Valley Dairy Stanislaus 5S Animal Feeding Owner 03/10/2014 null 850273 Hidden Valley Heifer Ranch Stanislaus 5S Animal Feeding Owner 08/20/2018 null 705858 RP Feedlot Stanislaus 5S Animal Feeding Owner 10/19/2018 null 859134 Sacramento River Salmonid Stranding Reduction and Floodplain Habitat Restoration Yolo 5S Dredge/Fill Site Owner 06/18/2019 null 901194 Willow Bend Floodplain Reconnection Project Colusa 5S Dredge/Fill Site Owner 05/12/2025 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 585627 Stephen Sheppard Person Legally Responsible Official 10/19/2018 null null 599098 Julie Renter Person Legally Responsible Official 06/12/2019 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 335141 Enrollee 5S 5B50NC00108 Enrollee Under Dairy GO for River Partners Historical ANIWSTCOWS R5-2013-0122 06/29/2007 06/06/2014 Discharger 03/10/2014 null 431537 401 Certification 5S 5A06CR00072 401 Cert for River Partners - Sacramento River Salmonid Stranding Reduction and Floodplain Habitat Restoration Historical CERREST null 03/13/2020 02/08/2023 Discharger 06/18/2019 null 460989 Enrollee - WDR 5S 5A06CR00082 Enrollee - WDR for River Partners - Willow Bend Floodplain Reconnection Project Active CERREST 2022-0048-DWQ 06/25/2025 null Discharger 05/12/2025 null 424654 Enrollee - WDR 5S 5B50NC00411 Enrollee under R5-2017-0058 Bovine GO as a Full Coverage Operation for River Partners - Hidden Valley Heifer Ranch Active ANIWSTOTH R5-2017-0058 04/03/2019 null Discharger 08/20/2018 null 335078 Enrollee - WDR 5S 5B50NC00045 Enrollee Under Dairy GO for River Partners - RP Feedlot Active ANIWSTCOWS R5-2013-0122 06/29/2007 null Discharger 10/19/2018 03/18/2019 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