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
192969 GHD, Inc. - Eureka Privately-Owned Business Po Box 1010 Eureka, CA 95502-1010 707-443-8326 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
202076 Humboldt Waste Management Authority Organization Managed By (Passive) 07/16/2008 None Privately-Owned Business
608561 Andrea Hilton Person Legally Responsible Official 03/18/2022 None None
608561 Andrea Hilton Person Employee 04/14/2021 None None
571631 Ken Mierzwa Person Employee 12/27/2017 None None
603295 Josh Wolf Person Employee 10/08/2019 None None
202082 Steve Salzman Person Employee 11/27/2006 None None
523836 Misha Schwarz Person Employee 07/15/2010 None None
378959 Steve Allen Person Employee 05/10/2007 None None
555920 Steve McHaney Person Employee 04/22/2016 None None
523983 Scott Harris Person Employee 07/29/2010 None None
541386 Merritt Perry Person Employee 06/25/2013 None None
639129 Kolby Lundgren Person Employee 04/24/2023 None None
549788 Pat Kaspari Person Employee 01/20/2015 None None
628291 Kerry McNamee Person Employee 10/15/2021 None None
600484 Brett Vivyan Person Employee 07/24/2019 None None
649266 Christian Hernandez Person Employee 02/13/2025 None None
524701 Jeremy Svehla Person Employee 09/27/2010 None None
Total Related Parties: 17
  
  
  
  
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?
Total Regulatory Measures: 0
  
  
  
  
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
418347 Ken Mierzwa 401 Certification CERFILLEXC 02/02/2018 Historical
416422 Steve McHaney Enrollee - WDR WDRNONMUNIPRCS 10/20/2017 Active
412733 Scott Harris 401 Certification CERFILLEXC 09/20/2017 Historical
405996 Humboldt Waste Management Authority Enrollee - WDR LNDISPOTH 01/19/2024 Active
401784 Merritt Perry NPDES Permit NPDMUNILRG 11/01/2017 Active
399924 Jeremy Svehla 401 Certification CERFILLEXC 08/28/2015 Historical
399924 Merritt Perry 401 Certification CERFILLEXC 08/28/2015 Historical
395653 Humboldt Waste Management Authority 401 Certification CERFILLEXC 06/30/2014 Historical
375095 Scott Harris 401 Certification CERFILLEXC 09/21/2010 Historical
375095 Misha Schwarz 401 Certification CERFILLEXC 09/21/2010 Historical
349139 Humboldt Waste Management Authority 401 Certification CERFILLEXC 06/28/2006 Historical
325435 Steve Allen 401 Certification CERFILLEXC 08/13/2007 Historical
315503 Steve Salzman WDR LFNONOPER 05/02/2013 Active
315503 Humboldt Waste Management Authority WDR LFNONOPER 05/02/2013 Active
137969 Humboldt Waste Management Authority WDR LFNONOPER 04/22/1993 Historical
137653 Humboldt Waste Management Authority WDR LNDISP 05/25/1988 Historical
137407 Humboldt Waste Management Authority WDR LNDISP 07/26/1979 Historical
Total Regulatory Measures linked to Related Parties: 17
  
  
The current report was generated with data as of: 12/12/2025
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