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
625755 Thomas Emil Mason 1688 Po Box Weaverville, CA 96093 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
874890 THP 2-21-097 TRI SISKEL THP Trinity 1 Timber Harvesting Contact 06/24/2021 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
40897 Sierra Pacific Industries Weaverville District Timber Organization Employee 06/24/2021 None Privately-Owned Business
Total Related Parties: 1
  
  
  
  
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?
443928 Enrollee - WDR 1 1B221097TRI Active TH R1-2004-0030 09/09/2021 None Discharger Contact 06/24/2021 None N
Total Regulatory Measures: 1
  
  
  
  
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
149166 Sierra Pacific Industries Weaverville District Timber Enrollee TH 06/18/2005 Historical
179055 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/07/2003 Historical
179061 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/22/2003 Historical
179067 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/18/2003 Historical
179071 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/17/2003 Historical
179072 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/05/2003 Historical
179078 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/13/2003 Historical
179081 Sierra Pacific Industries Weaverville District Timber Enrollee TH 11/04/2003 Historical
179089 Sierra Pacific Industries Weaverville District Timber Enrollee TH 08/16/2004 Historical
179092 Sierra Pacific Industries Weaverville District Timber Enrollee TH 08/12/2004 Historical
179097 Sierra Pacific Industries Weaverville District Timber Enrollee TH 08/16/2004 Historical
179476 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/25/2005 Historical
319141 Sierra Pacific Industries Weaverville District Timber Enrollee TH 06/06/2006 Historical
319142 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/19/2006 Historical
319144 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/05/2006 Historical
323521 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/16/2007 Historical
324394 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/17/2007 Historical
324521 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/07/2007 Historical
327417 Sierra Pacific Industries Weaverville District Timber Enrollee TH 06/21/2007 Historical
335805 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/25/2007 Historical
346268 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/15/2008 Historical
349886 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/31/2008 Historical
354300 Sierra Pacific Industries Weaverville District Timber Enrollee TH 10/16/2008 Historical
362098 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/24/2004 Historical
367902 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/08/2009 Historical
370142 Sierra Pacific Industries Weaverville District Timber Enrollee TH 08/19/2009 Historical
371179 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/09/2009 Historical
373145 Sierra Pacific Industries Weaverville District Timber Enrollee TH 03/17/2010 Historical
373399 Sierra Pacific Industries Weaverville District Timber Enrollee TH 03/18/2010 Historical
373515 Sierra Pacific Industries Weaverville District Timber Enrollee TH 03/18/2010 Historical
374117 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/27/2010 Historical
374911 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/01/2010 Historical
375911 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/21/2010 Historical
375920 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/20/2010 Historical
375999 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/21/2010 Historical
376005 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/23/2010 Historical
379170 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/18/2011 Historical
379325 Sierra Pacific Industries Weaverville District Timber Enrollee TH 04/25/2013 Historical
380036 Sierra Pacific Industries Weaverville District Timber Enrollee TH 10/22/2013 Historical
380038 Sierra Pacific Industries Weaverville District Timber Enrollee TH 12/18/2013 Historical
380858 Sierra Pacific Industries Weaverville District Timber Enrollee TH 08/16/2011 Historical
380947 Sierra Pacific Industries Weaverville District Timber Enrollee TH 08/23/2011 Historical
381480 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/16/2012 Historical
381483 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/12/2013 Historical
381871 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/12/2013 Historical
382253 Sierra Pacific Industries Weaverville District Timber Enrollee TH 12/02/2013 Historical
382530 Sierra Pacific Industries Weaverville District Timber Enrollee TH 12/20/2011 Historical
383717 Sierra Pacific Industries Weaverville District Timber Enrollee TH 03/16/2012 Historical
383933 Sierra Pacific Industries Weaverville District Timber Enrollee - Waiver TH 03/23/2012 Historical
383937 Sierra Pacific Industries Weaverville District Timber Enrollee - Waiver TH 03/23/2012 Historical
385095 Sierra Pacific Industries Weaverville District Timber Enrollee TH 07/31/2012 Historical
387781 Sierra Pacific Industries Weaverville District Timber Enrollee TH 11/18/2013 Historical
387883 Sierra Pacific Industries Weaverville District Timber Enrollee TH 05/31/2013 Historical
393229 Sierra Pacific Industries Weaverville District Timber Enrollee TH 09/09/2013 Historical
393271 Sierra Pacific Industries Weaverville District Timber Enrollee TH 10/30/2013 Historical
393452 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 02/17/2015 Historical
395824 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 07/08/2016 Historical
396131 Sierra Pacific Industries Weaverville District Timber Enrollee TH 06/10/2014 Historical
396618 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 09/04/2014 Historical
397049 Sierra Pacific Industries Weaverville District Timber Enrollee TH None Historical
398750 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/25/2016 Historical
400314 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 10/07/2016 Historical
400578 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 06/23/2016 Historical
400579 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 06/24/2016 Historical
400697 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 07/31/2015 Historical
405760 Sierra Pacific Industries Weaverville District Timber Enrollee - Waiver TH 04/16/2016 Historical
406201 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 08/12/2016 Historical
419537 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 02/05/2018 Historical
425909 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 09/14/2018 Historical
428584 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 10/04/2018 Historical
435637 Sierra Pacific Industries Weaverville District Timber 13267 Letter (Non-Enforcement) TH 10/23/2019 Historical
363157 Sierra Pacific Industries Weaverville District Timber Enrollee - Waiver TH 12/01/2004 Active
444680 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 11/30/2021 Active
382252 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/24/2015 Active
382256 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/16/2015 Active
393607 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/03/2015 Active
399231 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 04/15/2015 Active
403123 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 06/24/2016 Active
406177 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 04/19/2016 Active
408268 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 05/22/2017 Active
410401 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 04/03/2017 Active
410418 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/26/2018 Active
411933 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 08/10/2017 Active
412042 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 08/29/2017 Active
416382 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 09/18/2017 Active
416700 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 02/27/2018 Active
416706 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 02/21/2018 Active
416792 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/01/2018 Active
416794 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 02/01/2018 Active
416871 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 01/02/2018 Active
421873 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 12/21/2018 Active
423370 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 02/21/2019 Active
424517 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 03/14/2018 Active
425910 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 10/02/2018 Active
426790 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 10/11/2019 Active
428409 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 12/02/2019 Active
428708 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 10/23/2018 Active
435755 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 01/14/2020 Active
436984 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 06/16/2020 Active
437519 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 06/12/2020 Active
440612 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 05/05/2021 Active
443928 Sierra Pacific Industries Weaverville District Timber Enrollee - WDR TH 09/09/2021 Active
363367 Sierra Pacific Industries Weaverville District Timber Enrollee - Waiver TH 10/05/2004 Active
Total Regulatory Measures linked to Related Parties: 103
  
  
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.
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