Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
630958 Sierra Pacific Land & Timber Company Privately-Owned Business P.O. Box 478 Weaverville, CA 96093 530-378-8000 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
884294 THP 2-22-184 TRI SPI- Brown Deer Trinity 1 Timber Harvesting Owner and Operator 11/16/2022 None
884084 THP 2-22-176 TRI Short Stack Trinity 1 Timber Harvesting Owner and Operator 11/02/2022 None
893875 THP 2-24-038 TRI SECRET SQUIRREL Trinity 1 Timber Harvesting Owner and Operator 03/06/2024 None
884253 THP 2-22-183 TRI SPI- SECRETARIAT Trinity 1 Timber Harvesting Owner and Operator 11/14/2022 None
890431 THP 2-23-128 TRI Spring Gulch Trinity 1 Timber Harvesting Owner and Operator 09/20/2023 None
891195 THP 2-23-160 TRI SKIPPER Trinity 1 Timber Harvesting Owner and Operator 11/09/2023 None
903354 THP 2-25-00152-TRI Scotty Trinity 5R Timber Harvesting Owner and Operator 10/27/2025 None
889887 THP 2-23-107 TRI HAYSTACK Trinity 1 Timber Harvesting Owner and Operator 08/15/2023 None
889753 THP 2-23-101 TRI WHITNEY GULCH Trinity 1 Timber Harvesting Owner and Operator 08/02/2023 None
879414 THP 2-22-017 TRI SPI HOTWIRE Trinity 1 Timber Harvesting Owner and Operator 02/15/2022 None
895839 THP 2-22EM-00200 TRI SPI- MAXWELL NORTH Trinity 1 Timber Harvesting Owner and Operator 07/26/2024 None
852574 Fire Salvage Work (THP) Humboldt 1 Timber Harvesting None None None
Total Related Places: 12
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
553904 Frank Mulhair Person Legally Responsible Official 12/08/2015 None None
526914 Thomas Harrington Person Data Submitter 11/16/2022 None None
640918 Thomas Mason Person Data Submitter 08/02/2023 None None
545602 Steven Emershy Person Data Submitter 11/02/2022 None None
632706 Keith Greenwood Person Data Submitter 04/21/2022 None None
630959 Gregory Black Person Data Submitter 02/15/2022 None None
641051 Joseph Guidetti Person Data Submitter 08/15/2023 None None
Total Related Parties: 7
  
  
  
  
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?
463024 Enrollee - WDR 5R None Active TH R5-2017-0061 12/16/2025 None Discharger 10/27/2025 None N
454408 Enrollee - WDR 1 1B223128TRI Active TH R1-2004-0030 01/09/2024 None Discharger 09/20/2023 None N
449882 Enrollee - WDR 1 1B222183TRI Active TH R1-2004-0030 05/18/2023 None Discharger 11/14/2022 None N
449776 Enrollee - WDR 1 1B222176TRI Active TH R1-2004-0030 01/05/2024 None Discharger 11/02/2022 None N
454998 Enrollee - WDR 1 1B223160TRI Active TH R1-2004-0030 06/16/2025 None Discharger 11/09/2023 None N
Total Regulatory Measures: 5
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years 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
382256 Thomas Harrington Enrollee - WDR TH 03/16/2015 Active
438713 Steven Emershy Enrollee - WDR TH 11/30/2020 Active
388579 Thomas Harrington Enrollee - WDR TH 09/29/2014 Active
398224 Thomas Harrington Enrollee - Waiver TH 07/24/2015 Historical
398819 Thomas Harrington Enrollee - Waiver TH 02/06/2017 Historical
399880 Thomas Harrington Enrollee - Waiver TH 12/11/2014 Historical
403255 Thomas Harrington Enrollee - Waiver TH None Historical
410183 Thomas Harrington Enrollee - Waiver TH None Historical
411231 Thomas Harrington Enrollee - Waiver TH None Historical
412885 Thomas Harrington Enrollee - Waiver TH 08/08/2016 Historical
419062 Thomas Harrington Enrollee - Waiver TH 01/01/2014 Historical
435840 Thomas Harrington Enrollee - WDR TH 08/28/2019 Historical
397831 Thomas Harrington Enrollee - Waiver TH 08/14/2014 Historical
397343 Thomas Harrington Enrollee - Waiver TH 03/26/2010 Historical
379173 Thomas Harrington Enrollee TH 05/18/2011 Historical
398971 Thomas Harrington Enrollee - Waiver TH 11/26/2014 Historical
Total Regulatory Measures linked to Related Parties: 16
  
  
The current report was generated with data as of: 02/09/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB