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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
640218 Sierra Pacific Industries Westwood Privately-Owned Business P.O. Box 101 Westwood, CA 96137 530-251-0241 sdebonis@spi-ind.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
902019 McKenzie Meadows Restoration Project Phase1 Lassen 5R Dredge/Fill Site Owner 07/08/2025 None
900991 Poplar Valley Hydrology Improvement Project Plumas 5R Dredge/Fill Site Owner 04/29/2025 None
898148 Camp 7 THP Lassen 6A Timber Harvesting Owner and Operator 12/23/2024 None
889113 2-22EM-00217-LAS: Peconom Emergency Lassen 6A Timber Harvesting Owner and Operator 06/26/2023 None
Total Related Places: 4
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
620969 Keefer Hokanson Person Employee 12/23/2024 None None
539948 Steven DeBonis Person Legally Responsible Official 06/26/2023 None None
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?
461674 401 Certification 5R 5A18CR00035 Active CERREST None 07/24/2025 None Discharger 07/08/2025 None N
460829 Enrollee - WDR 5R 5A32CR00250 Active CERREST 2022-0048-DWQ 05/27/2025 None Discharger 04/29/2025 None N
459535 Enrollee - Waiver 6T 6A51824285 Active TH R6T-2024-0035 12/20/2024 None Discharger 12/23/2024 None N
453201 Enrollee - Waiver 6T 6AT61822250 Active TH R6T-2024-0035 10/06/2022 None Discharger 06/26/2023 None N
Total Regulatory Measures: 4
  
  
  
  
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
463106 Keefer Hokanson Enrollee - Waiver TH 10/30/2025 Active
442986 Steven DeBonis Enrollee - Waiver TH 07/15/2021 Active
441724 Keefer Hokanson Enrollee - WDR TH 10/19/2021 Historical
436391 Steven DeBonis Enrollee - WDR TH 05/28/2020 Active
435797 Steven DeBonis Enrollee - WDR TH 01/14/2020 Historical
433252 Steven DeBonis Enrollee - WDR TH 10/17/2019 Active
Total Regulatory Measures linked to Related Parties: 6
  
  
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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