General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 604364 High Sierra Exploration, LLC Privately-Owned Business 105 Sunnyside Drive Downieville, CA 96151 530-416-0266 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 862880 Telegraph Mine Sierra 5S Metal Mining None null null 862885 Klondike and Dutch Tunnel Mines Sierra 5S Metal Mining Owner 11/18/2019 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 531833 Patrick Fagen Person Legally Responsible Official 11/18/2019 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 448799 13267 Letter (Non-Enforcement) 5S 5A462034001 13267 Letter (Non-Enforcement) for High Sierra Exploration, LLC and Telegraph, LLC Active NPDMINING null 08/04/2022 null Discharger 08/04/2022 null 435557 Enrollee - NPDES 5S 5A462034001 Enrollee under NPDES Limited Threat GO for High Sierra Exploration, LLC - Klondike and Dutch Tunnel Mines Active NPDMINING R5-2022-0006-02 08/01/2020 null Discharger 11/18/2019 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 447607 Notice of Violation null NOV 04/26/2022 for High Sierra Exploration, LLC NPDMINING 04/26/2022 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status