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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
544236 Mare Island Dry Dock, LLC (Discharger Name) Privately-Owned Business 1180 Nimitz Avenue Vallejo, CA 94592 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
751698 Mare Island Dry Docks Navigation Maintenance Dredging Solano 2 Dredge/Fill Site Owner and Operator 07/14/2014 None
751698 Mare Island Dry Docks Navigation Maintenance Dredging Solano 2 Dredge/Fill Site Owner 04/06/2015 None
717105 Mare Island Dry Dock LLC (Facility Name) Solano 2 Boatyard/Shipyard Owner and Operator 12/03/2013 None
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
579455 William Martin Person Data Submitter 06/19/2018 03/07/2019 None
653530 Troy Howard Person Employee 12/16/2025 None None
608595 Thomas Hengel Person Interested Party 04/29/2020 None None
653529 Richard Palmer Person Legally Responsible Official 12/16/2025 None None
653531 Kenneth Creel Person Data Submitter 12/16/2025 None None
Total Related Parties: 5
  
  
  
  
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?
421203 401 Certification 2 2 CW421203 Historical CERDREDGE None 06/05/2018 12/31/2020 Discharger 05/09/2018 None N
398975 401 Certification 2 2 CW398975 Historical CERDREDGE None 12/22/2014 01/04/2015 Discharger 12/01/2014 None N
402365 401 Certification 2 2 CW402365 Historical CERDREDGE None 08/05/2015 12/09/2015 Discharger 08/07/2015 None N
419599 401 Certification 2 2 CW419599 Historical CERDREDGE None 03/21/2018 04/30/2018 Discharger 02/22/2018 None N
411874 401 Certification 2 2 CW411874 Historical CERDREDGE None 03/16/2017 05/01/2017 Discharger 02/16/2017 None N
437800 401 Certification 2 2 CW437800 Active CERDREDGE None 12/14/2020 None Discharger 04/29/2020 None Y
397218 401 Certification 2 2 CW397218 Historical CERDREDGE None 07/02/2014 07/02/2015 Discharger 07/14/2014 None N
400495 401 Certification 2 2 CW400495 Historical CERDREDGE None 04/02/2015 04/30/2015 Discharger 04/06/2015 None N
414067 401 Certification 2 2 CW414067 Historical CERDREDGE None 07/14/2017 01/17/2018 Discharger 06/30/2017 None N
407712 401 Certification 2 2 CW 407712 Historical CERDREDGE None 09/07/2016 12/31/2016 Discharger 07/15/2016 None N
397325 Enrollee - NPDES 2 2 482067002 Active NPDNONMUNIPRCS R2-2023-0007 11/06/2013 None Discharger 07/18/2014 None N
Total Regulatory Measures: 11
  
  
  
  
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
423567 Staff Enforcement Letter None SEL 06/05/2018 for Mare Island Dry Dock, LLC NPDNONMUNIPRCS 06/05/2018 Historical
Total Enforcement Actions: 1
  
  
  
  
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: 05/01/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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