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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
37401 Ridgemont Development Company Privately-Owned Business 207 Fair Gate Drive Vacaville, CA 95687 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
236880 Leona Heights Sulfur Mine Alameda 2 Waste Pile Owner 03/18/1992 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
Total Related Parties: 0
  
  
  
  
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?
142347 WDR 2 2 019279001 Active LNDISPOTH 92-105 08/19/1992 None Discharger 08/19/1992 None N
142287 WDR 2 2 019279001 Historical LNDISP 92-028 03/18/1992 None Discharger 03/18/1992 None N
Total Regulatory Measures: 2
  
  
  
  
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
319609 Clean-up and Abatement Order R2-2003-0028 Enforcement- CAO R2-2003-0028 for Leon Heights Sulfur Mine LNDISP 02/21/2003 Active
243943 Clean-up and Abatement Order R2-2003-0028 Enforcement - 2 019279001 LNDISP 04/04/2003 Active
239620 13267 Letter UNKNOWN Enforcement - 2 019279001 LNDISP 03/18/2002 Historical
239619 13267 Letter UNKNOWN Enforcement - 2 019279001 LNDISP 03/18/2002 Historical
239618 13267 Letter UNKNOWN Enforcement - 2 019279001 LNDISP 03/18/2002 Historical
227517 13267 Letter UNKNOWN Enforcement - 2 019279001 LNDISP 10/29/1999 Historical
225405 Clean-up and Abatement Order R2-1998-0004 Enforcement - 2 019279001 LNDISP 01/30/1998 Active
222063 Clean-up and Abatement Order 98-004 Enforcement - CAO 98-004 for Leona Heights Sulfur Mine, 2 019279001 LNDISP 01/30/1998 Active
Total Enforcement Actions: 8
  
  
  
  
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: 05/02/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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