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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
25748 Lehigh Southwest Cement Company Privately-Owned Business 3000 Executive Parkway 240 San Ramon, CA 94583 925-244-6570 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
855371 Calaveras Cement CKD 3 Closure Project Calaveras 5S Dredge/Fill Site Owner 01/17/2019 None
883386 Lehigh Cement West, LLC San Diego 5S Dredge/Fill Site Operator 09/02/2022 None
212569 Lehigh Southwest Cement Company (f/k/a Calaveras Cement Company) Calaveras 5S Metal Mining Owner and Operator 11/17/1997 08/09/2023
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
635402 John Gillan Person Legally Responsible Official 09/02/2022 None None
635399 Hillary Evanko Person Data Submitter 09/23/2022 None None
573659 Nicole Granquist Person Interested Party 02/07/2018 None None
527932 Gregory Knapp Person Legally Responsible Official 08/16/2018 None None
527932 Gregory Knapp Person Legally Responsible Official 01/05/2018 None None
Total Related Parties: 5
  
  
  
  
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?
454583 Enrollee - NPDES 5S 5B05NP00015 Active NPDNONMUNIPRCS R5-2022-0006-02 08/25/2023 None Discharger 08/25/2023 None N
438690 Resolution 5S 5B052008001 Historical LFNONOPER R5-2020-0037 06/04/2020 06/04/2020 Discharger 06/16/2020 None N
430854 13267 Letter (Non-Enforcement) 5S 5B052008001 Historical LFNONOPER None 05/28/2019 05/28/2019 Discharger 05/30/2019 None N
428336 401 Certification 5S 5B05CR00083 Historical CERFILLEXC None 08/13/2020 06/08/2023 Discharger 01/17/2019 None N
418588 Enrollee - NPDES 5S 5B05NP00015 Historical NPDNONMUNIPRCS R5-2022-0006-02 05/24/2018 08/24/2023 Discharger 01/05/2018 None N
146746 WDR 5S 5B052008001 Historical LFNONOPER 98-095 04/17/1998 06/08/2017 Discharger 04/17/1998 None N
146578 WDR 5S 5B052008001 Historical LNDISP 97-011 01/24/1997 04/16/1998 Discharger 01/24/1997 None N
139956 WDR 5S 5B052008001 Historical LNDISP 87-213 12/11/1987 01/23/1997 Discharger 12/11/1987 None N
139382 WDR 5S 5B052008001 Historical LNDISP 74-546 12/20/1974 12/10/1987 Discharger 12/20/1974 None N
Total Regulatory Measures: 9
  
  
  
  
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.
1134395 12/31/2023 Order Conditions According to WDRs R5-2022-0006-02, Provision IX.C.2.b, the numeric toxicity moni Violation N Report Lehigh Southwest Cement Company (f/k/a Calaveras Cement Company) 454583 R5-2022-0006-02 Y
1134394 12/31/2023 Deficient Monitoring According to the NOA Table 2, the Discharger is required to monitor daily flow r Violation N Report Lehigh Southwest Cement Company (f/k/a Calaveras Cement Company) 454583 R5-2022-0006-02 Y
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: 2
*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
458884 Notice of Violation None NOV 10/16/2024 for Lehigh Southwest Cement Company NPDNONMUNIPRCS 10/16/2024 Historical
328537 Notice of Violation None NOV 06/21/2007 for Calaveras Cement Company LNDISP 06/21/2007 Historical
236559 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 08/23/2001 Historical
232214 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 05/11/2000 Historical
232179 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 05/09/2000 Historical
232080 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 10/02/1999 Historical
232079 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 11/02/1999 Historical
232058 Staff Enforcement Letter None SEL 01/04/2000 for CALAVERAS CEMENT COMPANY LNDISP 01/04/2000 Historical
231707 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 01/02/2001 Historical
231661 Notice of Violation None NOV 12/05/2000 for Lehigh Southwest Cement Co T, CALAVERAS CEMENT COMPANY LNDISP 12/05/2000 Historical
231528 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 10/26/2000 Historical
Total Enforcement Actions: 11
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
395340 Gregory Knapp NPDES Permit NPDINDLRG 05/01/2014 Historical
395340 Gregory Knapp NPDES Permit NPDINDLRG 05/01/2014 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 11/29/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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