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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
575421 Nathan Shasha Po Box 266 Tahoma, CA 96142 530-525-1211 nathan.shasha@parks.ca.gov
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
524645 California Department of Parks and Recreation Sierra District Organization Legally Responsible Official 04/03/2018 None State Agency
46408 Truckee River Watershed CNCL Organization Legally Responsible Official 03/03/2020 None Privately-Owned Business
Total Related Parties: 2
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
456744 Truckee River Watershed CNCL Enrollee - 401 Certification CERREST 08/07/2024 Active
453855 California Department of Parks and Recreation Sierra District Enrollee - Waiver TH 08/07/2023 Historical
453442 California Department of Parks and Recreation Sierra District Enrollee - 401 Certification CERFILLEXC 08/28/2023 Historical
452518 Truckee River Watershed CNCL Enrollee - 401 Certification CERREST 06/01/2023 Active
450687 Truckee River Watershed CNCL 401 Certification CERREST 03/06/2023 Active
440144 Truckee River Watershed CNCL 401 Certification CERREST 04/09/2021 Active
439108 California Department of Parks and Recreation Sierra District Enrollee - 401 Certification CERFILLEXC 09/09/2020 Historical
438797 Truckee River Watershed CNCL 401 Certification CERREST 08/03/2020 Active
437053 Truckee River Watershed CNCL 401 Certification CERFILLEXC 07/22/2020 Active
435887 Truckee River Watershed CNCL 401 Certification CERREST 01/09/2020 Active
428254 Truckee River Watershed CNCL 401 Certification CERREST 03/27/2019 Historical
426306 Truckee River Watershed CNCL 401 Certification CERFILLEXC 04/26/2019 Active
425794 Truckee River Watershed CNCL 401 Certification CERREST 05/15/2019 Historical
422858 Truckee River Watershed CNCL 401 Certification CERREST 08/22/2018 Historical
421148 Truckee River Watershed CNCL Resolution RCRA 04/16/2018 Historical
420534 California Department of Parks and Recreation Sierra District 401 Certification CERFILLEXC 07/30/2018 Historical
420162 Truckee River Watershed CNCL Enrollee - 401 Certification CERREST 07/17/2018 Historical
411138 Truckee River Watershed CNCL 401 Certification CERREST 09/05/2017 Historical
397862 Truckee River Watershed CNCL 401 Certification CERREST 10/26/2015 Historical
395263 Truckee River Watershed CNCL Enrollee - 401 Certification CERREST 05/05/2014 Historical
384825 California Department of Parks and Recreation Sierra District 401 Certification CERFILLEXC 05/07/2012 Historical
334343 Truckee River Watershed CNCL 401 Certification CERFILLEXC 04/09/2012 Historical
203736 Truckee River Watershed CNCL Enrollee - 401 Certification CERFILLEXC 09/29/2003 Historical
203586 Truckee River Watershed CNCL Enrollee WDR 09/25/2003 Historical
170257 Truckee River Watershed CNCL 401 Certification CERFILLEXC None Historical
Total Regulatory Measures linked to Related Parties: 25
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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