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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
40970 Siller Brothers Inc Privately-Owned Business Po Box 1585 Yuba City, CA 95992 530-673-0734(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
814018 THP 2-04-208 YUB Yuba 5R Timber Harvesting Land Owner 03/23/2015 None
789395 THP 2-06-130 PLU Miller Plumas 5R Timber Harvesting None None None
789396 THP 2-08-022-PLU Humbug Plumas 5R Timber Harvesting None None None
257795 Sound Stud Shasta 5R Saw Mill Operator 01/14/1997 04/17/2015
802748 THP 2-01-231 YUB Yuba 5R Timber Harvesting Owner 01/14/2014 None
902854 2-25-00138-PLU, McIntosh Shasta 5R Timber Harvesting Owner 09/15/2025 None
797019 THP 2-10EM-033 YUB Summit Ranch Yuba 5R Timber Harvesting Owner 07/18/2013 None
802750 THP 2-04-011 YUB Yuba 5R Timber Harvesting Owner 01/14/2014 None
801685 THP 2-13EM-090 PLA Placer 5S Timber Harvesting Owner 12/13/2013 None
802751 THP 2-01-219 YUB Yuba 5R Timber Harvesting Owner 01/14/2014 None
876368 THP 2-21EM-00301-BUT Golden Trout East Salvage Butte 5R Timber Harvesting Owner and Operator 09/15/2021 None
870738 THP 2-20EM-00163-BUT, Siller Bear Fire Salvage Butte 5R Timber Harvesting Owner and Operator 12/01/2020 None
889747 THP 2-23EM-00044-BUT Kennedy Biomass Butte 5R Timber Harvesting Owner and Operator 08/02/2023 None
877852 THP 2-21EX-975-YUB Yuba 5S Timber Harvesting Owner and Operator 11/30/2021 None
814389 THP 2-08-57 PLU Harrison Ridge Plumas 5R Timber Harvesting Owner and Operator 04/03/2015 None
859859 THP 2-19EM-00065-BUT Derocco Fire Salvage Butte 5R Timber Harvesting Owner and Operator 07/18/2019 None
789384 THP 2-12-071-YUB Yuba 5R Timber Harvesting Owner and Operator 03/28/2014 None
859861 THP 2-19EM-00078-BUT Moore Salvage 2019 Butte 5R Timber Harvesting Owner and Operator 07/18/2019 None
871539 THP 2-20EM-00241-BUT, Lumpkin 1 Butte 5R Timber Harvesting Owner and Operator 01/13/2021 None
875435 THP 2-21EM-00262-BUT Lost Creek Butte 5R Timber Harvesting Owner and Operator 07/23/2021 None
884407 THP 2-22EM-00250-PLU Byers-Strong Plumas 5R Timber Harvesting Owner and Operator 11/23/2022 None
877389 THP 2-21EM-00341-BUT Triumph Mine Butte 5R Timber Harvesting Owner and Operator 11/04/2021 None
802745 THP 2-01-085 YUB Yuba 5R Timber Harvesting Owner and Operator 01/14/2014 None
870814 THP 2-20EM-00213-BUT, Rominger Fire Salvage Butte 5R Timber Harvesting Owner and Operator 12/07/2020 None
875284 THP 2-21EM-00200-BUT Lake Madrone Fire Salvage Butte 5R Timber Harvesting Owner and Operator 07/15/2021 None
806548 THP 2-09-113-YUB Yuba 5R Timber Harvesting Owner and Operator 05/30/2014 None
862846 THP 2-19-00144-PLU McIntosh Plumas 5R Timber Harvesting Owner and Operator 11/15/2019 None
877392 THP 2-21EM-00336-BUT GT West Butte 5R Timber Harvesting Owner and Operator 11/04/2021 None
902385 THP 2-25EM-00059-BUT Butte 5R Timber Harvesting Owner and Operator 08/06/2025 None
870740 THP 2-20EM-00172-BUT Maynard Ranch Fire Salvage Butte 5R Timber Harvesting Owner and Operator 12/01/2020 None
902387 THP 2-25EM-00060-BUT Butte 5R Timber Harvesting Owner and Operator 08/06/2025 None
830565 THP 2-16-072-SIE Hatfield Sierra 5R Timber Harvesting Owner and Operator 12/09/2016 None
Total Related Places: 32
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
544915 Wayne Helm Person Legally Responsible Official 01/14/2014 None None
626190 Nicholas Knipe Person Legally Responsible Official 07/15/2021 None None
648332 Caleb Sundahl Person Legally Responsible Official 09/15/2025 None None
Total Related Parties: 3
  
  
  
  
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?
462065 Enrollee - WDR 5R None Active TH R5-2017-0061 07/29/2025 None Discharger 08/06/2025 None N
462063 Enrollee - WDR 5R None Active TH R5-2017-0061 07/29/2025 None Discharger 08/06/2025 None N
453770 Enrollee - WDR 5R None Active TH R5-2017-0061 07/27/2023 None Discharger 08/02/2023 None N
450268 Enrollee - WDR 5R None Historical TH R5-2017-0061 11/30/2022 11/21/2024 Discharger 11/23/2022 None N
445608 Enrollee - WDR 5R None Active TH R5-2017-0061 11/08/2021 None Discharger 11/04/2021 None N
445607 Enrollee - WDR 5R None Active TH R5-2017-0061 11/08/2021 None Discharger 11/04/2021 None N
444975 Enrollee - WDR 5R None Active TH R5-2017-0061 09/15/2021 None Discharger 09/15/2021 None N
444312 Enrollee - WDR 5R None Active TH R5-2017-0061 07/27/2021 None Discharger 07/23/2021 None N
444197 Enrollee - WDR 5R None Active TH R5-2017-0061 07/15/2021 None Discharger 07/15/2021 None N
441891 Enrollee - WDR 5R None Active TH R5-2017-0061 01/12/2021 None Discharger 01/13/2021 None N
441525 Enrollee - WDR 5R None Active TH R5-2017-0061 12/11/2020 None Discharger 12/07/2020 None N
441471 Enrollee - WDR 5R None Active TH R5-2017-0061 12/03/2020 None Discharger 12/01/2020 None N
441470 Enrollee - WDR 5R None Active TH R5-2017-0061 12/03/2020 None Discharger 12/01/2020 None N
435528 Enrollee - WDR 5R None Historical TH R5-2017-0061 10/13/2020 10/30/2025 Discharger 11/15/2019 None N
434422 Enrollee - WDR 5R None Active TH R5-2017-0061 08/03/2018 None Discharger 09/24/2019 None N
433077 Enrollee - WDR 5R None Active TH R5-2017-0061 04/23/2019 None Discharger 07/18/2019 None N
433076 Enrollee - WDR 5R None Active TH R5-2017-0061 04/11/2019 None Discharger 07/18/2019 None N
410760 Enrollee - Waiver 5R None Historical TH R5-2014-0144 03/07/2017 03/31/2018 Discharger 12/09/2016 None N
400470 Enrollee - Waiver 5R None Historical TH R5-2014-0144 01/01/2009 04/02/2015 Discharger 04/03/2015 None N
400313 Enrollee - Waiver 5R None Historical TH R5-2014-0144 03/01/2005 04/01/2015 Discharger 03/23/2015 None N
396482 Enrollee - Waiver 5R None Historical TH R5-2014-0144 01/01/2010 03/31/2018 Discharger 05/30/2014 None N
396480 Enrollee - Waiver 5R None Historical TH R5-2014-0144 01/01/2013 03/31/2018 Discharger 05/30/2014 None N
395525 Enrollee - Waiver 5R None Historical TH R5-2014-0144 07/10/2013 08/02/2018 Discharger 03/28/2014 None N
394604 Enrollee - Waiver 5R None Historical TH R5-2010-0022 01/01/2002 01/14/2014 Discharger 01/14/2014 None N
394602 Enrollee - Waiver 5R None Historical TH R5-2010-0022 01/01/2002 01/14/2014 Discharger 01/14/2014 None N
394600 Enrollee - Waiver 5R None Historical TH R5-2010-0022 01/01/2002 01/14/2013 Discharger 01/14/2014 None N
394599 Enrollee - Waiver 5R None Historical TH R5-2010-0022 01/01/2002 01/14/2014 Discharger 01/14/2014 None N
394245 Enrollee - Waiver 5S None Active TH R5-2014-0144 10/07/2013 None Discharger 12/13/2013 None N
392296 Enrollee - Waiver 5R None Historical TH R5-2014-0144 10/11/2010 01/29/2014 Discharger 07/18/2013 None N
388586 Enrollee - Waiver 5R None Historical TH R5-2014-0144 09/01/2009 08/11/2015 Discharger 06/01/2009 None N
388585 Enrollee - Waiver 5R None Historical TH R5-2014-0144 12/15/2008 11/08/2016 Discharger 12/15/2008 None N
134354 NPDES Permit 5R 5A452023001 Historical NPDINDSML 92-149 08/14/1992 06/19/1997 Discharger 08/14/1992 None N
134344 NPDES Permit 5R 5A452023001 Historical NPDINDSML 97-118 06/20/1997 09/04/2003 Discharger 06/20/1997 None N
134164 NPDES Permit 5R 5A452023001 Historical NPDINDSML 87-098 06/26/1987 08/13/1992 Discharger 06/26/1987 None N
133258 NPDES Permit 5R 5A452023001 Historical NPDINDSML 83-132 10/28/1983 06/25/1987 Discharger 10/28/1983 None N
132154 WDR 5R 5A45NC00008 Historical WDRINDIVLRG R5-2003-0139 09/05/2003 10/02/2015 Discharger 09/05/2003 04/17/2015 Y
Total Regulatory Measures: 36
  
  
  
  
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
229461 Staff Enforcement Letter None SEL 12/2/1999 for Siller Brothers Inc NPDINDSML 12/02/1999 Historical
315637 Oral Communication None Verbal 11/3/2006 for Siller Brother Inc WDRINDIVLRG 11/03/2006 Historical
315639 Oral Communication None Verbal 11/20/2006 for Siller Brothers Inc WDRINDIVLRG 11/20/2006 Historical
393879 Staff Enforcement Letter None SEL 11/08/2013 for Siller Brothers Inc WDRINDIVLRG 11/08/2013 Historical
Total Enforcement Actions: 4
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 12/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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