General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 552777 Duckhorn Wine Company Privately-Owned Business 1201 Dowdell Lane St. Helena, CA 94574-1416 707-967-2065 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 817642 Waterfowl Winery Mendocino 1 Winery Owner and Operator 08/27/2015 null 214857 Geyserville Winery Sonoma 1 Winery Owner and Operator 09/11/2023 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 641752 Zach Rasmuson Person Employee 09/21/2023 null null 641751 Joseph Marchi Person Employee 09/21/2023 null null 558403 Melanee Southard Person Employee 09/11/2023 null null 552779 Michael Johnson Person Employee 08/27/2015 null null 552778 Cian Woods Person Legally Responsible Official 08/27/2015 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 408006 Enrollee - WDR 1 1B90025RSON Enrollee - WDR under General WDRS for Wine, Beverage & Food Processor Waste to Land Discharges for Geyserville Winery (formerly Clos Du Bois Winery) Active WDRINDFP R1-2016-0002 02/16/2018 null Discharger 09/11/2023 null 402633 Enrollee - WDR 1 1B15113RMEN Enrollee - WDR under General WDRS for Wine, Beverage & Food Processor Waste to Land Discharges for Waterfowl Wine Company (Duckhorn Wine Company) Active WDRINDFP R1-2016-0002 08/24/2018 null Discharger 08/27/2015 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 408006 Zach Rasmuson Enrollee - WDR WDRINDFP 02/16/2018 Active 408006 Joseph Marchi Enrollee - WDR WDRINDFP 02/16/2018 Active 402633 Michael Johnson Enrollee - WDR WDRINDFP 08/24/2018 Active