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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
883386 Lehigh Cement West, LLC San Diego 5S Dredge/Fill Site Operator 09/02/2022 None
855371 Calaveras Cement CKD 3 Closure Project Calaveras 5S Dredge/Fill Site Owner 01/17/2019 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
232179 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 05/09/2000 Historical
328537 Notice of Violation None NOV 06/21/2007 for Calaveras Cement Company LNDISP 06/21/2007 Historical
231661 Notice of Violation None NOV 12/05/2000 for Lehigh Southwest Cement Co T, CALAVERAS CEMENT COMPANY LNDISP 12/05/2000 Historical
232214 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 05/11/2000 Historical
231707 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 01/02/2001 Historical
232079 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 11/02/1999 Historical
232080 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 10/02/1999 Historical
232058 Staff Enforcement Letter None SEL 01/04/2000 for CALAVERAS CEMENT COMPANY LNDISP 01/04/2000 Historical
231528 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 10/26/2000 Historical
236559 Staff Enforcement Letter None Enforcement - 5B052008001 LNDISP 08/23/2001 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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