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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
S636619 The Lagunitas Brewing Company Privately-Owned Business 1280 North McDowell Boulevard Petaluma, CA 94954 707-769-4495 372 leigh.ganschow@lagunitas.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S839712 Lagunitas Parking Facility Sonoma 2 Facility Discharger 08/28/2015 None
S839381 The Lagunitas Brewing Company Sonoma 2 Facility Discharger 08/19/2015 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Barrett Hollingsworth Contact Owner Contact N/A N/A N/A
N/A David Brown Contact Owner Contact N/A N/A N/A
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?
S461463 Industrial 2 2 49I026175 Active INDSTW 2014-0057-DWQ 10/02/2015 None Discharger 08/19/2015 None None
Total Regulatory Measures: 1
  
  
  
  
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.
S880229 07/15/2021 SW - Late Report Failure to submit required Annual Reports 2020, 2021 Violation N Report The Lagunitas Brewing Company S461463 2014-0057-DWQ Y
S874464 07/15/2020 SW - Late Report Late annual report Violation N Report The Lagunitas Brewing Company S461463 2014-0057-DWQ Y
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: 2
*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
S444164 Notice of Non-Compliance for Non-Filers None 2 49I026175 INDSTW 10/05/2021 Active
S438126 1st Annual Report Notice of Non-Compliance None 2 49I026175 INDSTW 07/21/2020 Active
Total Enforcement Actions: 2
  
  
  
  
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: 05/23/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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