General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 568530 Landmark Hotels Privately-Owned Business 1520 Railroad Avenue St. Helena, CA 94574 707-967-9680 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 839848 Landmark Hotels - Hyatt Place Hotel Project Sonoma 1 Dredge/Fill Site Owner and Operator 09/11/2017 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 568531 Charles Sweeney Person Legally Responsible Official 09/11/2017 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 448991 401 Certification 1 1B171674WNSO 401 Cert for Landmark Hotels - Hyatt Place Hotel Project Active CERFILLEXC null 01/05/2023 null Discharger 09/11/2017 null 416246 401 Certification 1 1B171674WNSO NEVER ACTIVE 401 Cert 09/11/2017 for Landmark Hotel - Westwind Business Park Historical CERFILLEXC null null 01/04/2023 Discharger 09/11/2017 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