Party At-A-Glance Report

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
508137 Greg Malcolm 1 Main Street Rio Vista, CA 94571 707-374-6451 gmalcolm@ci.rio-vista.ca.us
  
  
  
  
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
37437 Rio Vista City Organization Legally Responsible Official 05/22/2009 None City Agency
8720 Vista City (aka City of Vista) Organization Legally Responsible Official 04/01/2009 None City Agency
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?
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
169823 Vista City (aka City of Vista) 401 Certification CERFILLEXC None Historical
459134 Rio Vista City NPDES Permit NPDMUNIOTH 12/01/2024 Active
455883 Vista City (aka City of Vista) 401 Certification CERFILLEXC 05/31/2024 Active
453188 Vista City (aka City of Vista) Enrollee - NPDES NPDNONMUNIPRCS 06/28/2023 Active
449836 Rio Vista City WDR LFNONOPER 10/14/2022 Active
435510 Vista City (aka City of Vista) 401 Certification CERFILLEXC 06/20/2022 Historical
440843 Vista City (aka City of Vista) 401 Certification CERREST 02/03/2022 Historical
438293 Vista City (aka City of Vista) 401 Certification CERFILLEXC 07/27/2021 Active
442757 Rio Vista City NPDES Permit NPDMUNILRG 04/01/2021 Active
434883 Vista City (aka City of Vista) 401 Certification CERFILLEXC 03/25/2021 Active
440457 Rio Vista City Co-Permitee SLIC 07/09/2020 Active
437733 Vista City (aka City of Vista) Enrollee - 401 Certification CERFILLEXC 04/27/2020 Historical
428745 Rio Vista City NPDES Permit NPDMUNIOTH 04/01/2019 Historical
409641 Vista City (aka City of Vista) 401 Certification CERFILLEXC 06/11/2018 Historical
404089 Rio Vista City NPDES Permit NPDMUNILRG 02/01/2016 Historical
397210 Vista City (aka City of Vista) Enrollee - 401 Certification CERREST 08/27/2014 Historical
397532 Vista City (aka City of Vista) Enrollee - Waiver WDRMUNIENROTH 08/01/2014 Active
395363 Rio Vista City NPDES Permit NPDMUNIOTH 03/28/2014 Historical
387307 Rio Vista City Enrollee - NPDES NPDNONMUNIPRCS 08/09/2012 Historical
379829 Vista City (aka City of Vista) Enrollee NPDNONMUNIPRCS 06/01/2011 Historical
375998 Rio Vista City NPDES Permit NPDMUNILRG 09/16/2010 Historical
352823 Vista City (aka City of Vista) 401 Certification CERFILLEXC 03/26/2009 Historical
351548 Rio Vista City NPDES Permit NPDMUNIOTH 09/19/2008 Historical
366405 Rio Vista City NPDES Permit NPDMUNIOTH 09/19/2008 Historical
344640 Vista City (aka City of Vista) 401 Certification CERFILLEXC 08/12/2008 Historical
403343 Vista City (aka City of Vista) Co-Permitee MNSTW1 01/24/2007 Historical
300516 Vista City (aka City of Vista) Enrollee SSOMUNILRG 10/18/2006 Active
301645 Rio Vista City Enrollee - WDR SSOMUNISML 08/10/2006 Active
304984 Vista City (aka City of Vista) 401 Certification CERFILLEXC 12/08/2005 Historical
312138 Rio Vista City WDR LFNONOPER 08/12/2005 Historical
152887 Vista City (aka City of Vista) 401 Certification CERFILLEXC 06/06/2005 Historical
132912 Rio Vista City NPDES Permit NPDMUNIOTH 07/20/2004 Historical
194603 Rio Vista City Enrollee NPDNONMUNIPRCS 09/13/2002 Historical
131504 Rio Vista City NPDES Permit NPDMUNIOTH 06/07/2002 Historical
194598 Rio Vista City Enrollee NPDNONMUNIPRCS 10/11/2001 Historical
148420 Rio Vista City NPDES Permit NPDMUNIOTH 06/14/2001 Historical
403424 Vista City (aka City of Vista) Co-Permitee MNSTW1 02/21/2001 Historical
213948 Vista City (aka City of Vista) Enrollee SSOMUNILRG 05/09/1996 Active
147160 Rio Vista City NPDES Permit NPDMUNIOTH 09/22/1995 Historical
146416 Rio Vista City NPDES Permit NPDMUNIOTH 04/28/1995 Historical
140994 Rio Vista City WDR LNDISP 09/16/1994 Historical
141722 Rio Vista City NPDES Permit NPDMUNIOTH 04/22/1994 Historical
141098 Rio Vista City WDR LNDISP 05/29/1991 Historical
142150 Vista City (aka City of Vista) NPDES Permit MNSTW1 07/16/1990 Historical
140430 Rio Vista City NPDES Permit NPDMUNIOTH 05/25/1990 Historical
139134 Rio Vista City NPDES Permit NPDMUNIOTH 11/28/1984 Historical
139364 Rio Vista City WDR LNDISP 06/28/1974 Historical
Total Regulatory Measures linked to Related Parties: 47
  
  

The current report was generated with data as of: 10/24/2025