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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
540070 Thomas Powell 3990 Concours Street 200 Ontario, CA 91764 909-974-5471 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
6863 Cemex Construction Materials Pacific LLC Organization Legally Responsible Official 05/16/2013 None Privately-Owned Business
Total Related Parties: 1
  
  
  
  
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 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.
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: 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
405488 Cemex Construction Materials Pacific LLC Enrollee - Waiver WDRMINING 04/07/2016 Active
404262 Cemex Construction Materials Pacific LLC Enrollee - Waiver WDRMINING 06/11/2014 Active
405486 Cemex Construction Materials Pacific LLC Enrollee - Waiver WDRMINING 04/07/2016 Active
206263 Cemex Construction Materials Pacific LLC Enrollee - NPDES NPDNONMUNIPRCS 11/01/2001 Active
135352 Cemex Construction Materials Pacific LLC WDR WDRNONMUNIPRCS 06/01/1992 Historical
136031 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 06/10/1996 Historical
139256 Cemex Construction Materials Pacific LLC WDR WDR 03/14/1986 Historical
140706 Cemex Construction Materials Pacific LLC WDR WDR 07/08/1994 Historical
142057 Cemex Construction Materials Pacific LLC WDR WDRMINING 03/25/1988 Historical
142072 Cemex Construction Materials Pacific LLC WDR WDRMINING 06/06/1988 Historical
143061 Cemex Construction Materials Pacific LLC WDR WDRMINING 12/20/1993 Historical
148252 Cemex Construction Materials Pacific LLC WDR LNDISPOTH 06/29/2000 Historical
260474 Cemex Construction Materials Pacific LLC Letter WDR None Historical
260898 Cemex Construction Materials Pacific LLC Letter WDR None Historical
306369 Cemex Construction Materials Pacific LLC Enrollee - WDR WDRMUNIOWTS 06/28/2006 Historical
331845 Cemex Construction Materials Pacific LLC Enrollee NPDNONMUNIPRCS 03/09/2011 Historical
342136 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 01/06/2008 Historical
359257 Cemex Construction Materials Pacific LLC WDR WDRNONMUNIPRCS 12/11/2008 Historical
384685 Cemex Construction Materials Pacific LLC 401 Certification CERFILLEXC 11/01/2007 Historical
386349 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 06/01/2013 Historical
404260 Cemex Construction Materials Pacific LLC Enrollee - Waiver WDRMINING 03/01/2016 Historical
404852 Cemex Construction Materials Pacific LLC WDR WDRMINING 06/22/2016 Historical
405487 Cemex Construction Materials Pacific LLC Enrollee - Waiver WDRMINING 04/07/2016 Historical
134274 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 01/25/1988 Historical
133640 Cemex Construction Materials Pacific LLC WDR WDR 03/28/1983 Historical
420769 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 08/01/2018 Historical
131289 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 06/03/2002 Historical
133636 Cemex Construction Materials Pacific LLC NPDES Permit NPDMINING 03/28/1983 Historical
Total Regulatory Measures linked to Related Parties: 28
  
  
The current report was generated with data as of: 10/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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