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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
563172 Tina Lau 3000 Executive Parkway 240 San Ramon, CA 94583 510-340-0762 Tina.Lau@HeidelbergCement.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
833691 San Francisco Pier 94 Facility San Francisco 2 Sand and Gravel Mining None None 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
147815 Hanson Aggregates Mid Pacific Organization Legally Responsible Official 11/27/2019 None Privately-Owned Business
147815 Hanson Aggregates Mid Pacific Organization Employee 03/30/2017 None Privately-Owned Business
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?
412426 Enrollee - NPDES 2 2 386022002 Historical NPDINDSML R2-2020-0028 03/22/2017 11/11/2023 Discharger Contact 03/30/2017 None N
Total Regulatory Measures: 1
  
  
  
  
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
179983 Hanson Aggregates Mid Pacific Enrollee NPDNONMUNIPRCS 10/17/2006 Historical
402858 Hanson Aggregates Mid Pacific Enrollee - NPDES NPDNONMUNIPRCS 09/15/2015 Active
350123 Hanson Aggregates Mid Pacific Enrollee NPDNONMUNIPRCS 07/01/2008 Historical
350123 Hanson Aggregates Mid Pacific Enrollee NPDNONMUNIPRCS 07/01/2008 Historical
308658 Hanson Aggregates Mid Pacific Enrollee NPDNONMUNIPRCS 06/19/2002 Historical
308658 Hanson Aggregates Mid Pacific Enrollee NPDNONMUNIPRCS 06/19/2002 Historical
402859 Hanson Aggregates Mid Pacific Enrollee - NPDES NPDNONMUNIPRCS 09/15/2015 Active
402859 Hanson Aggregates Mid Pacific Enrollee - NPDES NPDNONMUNIPRCS 09/15/2015 Active
402858 Hanson Aggregates Mid Pacific Enrollee - NPDES NPDNONMUNIPRCS 09/15/2015 Active
179983 Hanson Aggregates Mid Pacific Enrollee NPDNONMUNIPRCS 10/17/2006 Historical
259535 Hanson Aggregates Mid Pacific Letter NPDMINING None Historical
259535 Hanson Aggregates Mid Pacific Letter NPDMINING None Historical
148693 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 10/16/2001 Historical
148693 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 10/16/2001 Historical
141866 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 11/14/1990 Historical
147630 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 07/18/1997 Historical
145932 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 01/18/1984 Historical
145932 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 01/18/1984 Historical
141866 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 11/14/1990 Historical
147630 Hanson Aggregates Mid Pacific NPDES Permit NPDMINING 07/18/1997 Historical
412426 Hanson Aggregates Mid Pacific Enrollee - NPDES NPDINDSML 03/22/2017 Historical
412426 Hanson Aggregates Mid Pacific Enrollee - NPDES NPDINDSML 03/22/2017 Historical
184906 Hanson Aggregates Mid Pacific Enrollee - WDR CERDREDGE 10/03/1995 Historical
184906 Hanson Aggregates Mid Pacific Enrollee - WDR CERDREDGE 10/03/1995 Historical
Total Regulatory Measures linked to Related Parties: 24
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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