General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 7514 Calmat Company Privately-Owned Business null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 866404 Austin Quarry Mine Madera 5F Sand and Gravel Mining Owner 07/23/2014 null 255546 Sanger Sand and Gravel Plant Fresno 5F Sand and Gravel Mining Owner 01/06/1999 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 648867 David Sheffield Person Legally Responsible Official 05/16/2025 null null 635950 Gerard Leclerc Person Legally Responsible Official 11/08/2022 null null 564002 John Bennett Person Data Submitter 05/04/2017 05/31/2017 null 564002 John Bennett Person Legally Responsible Official 05/31/2017 08/06/2024 null 563718 Timothy Walston Person Legally Responsible Official 05/03/2017 null null 554574 Katy Decker Person Data Submitter 02/09/2016 null null 547745 Cesar Aranda Person Legally Responsible Official 07/22/2014 08/06/2024 null 547745 Cesar Aranda Person Employee 07/23/2014 null null 508572 John Reid Person Legally Responsible Official 05/28/2009 01/23/2013 null 508174 John Buada Person Data Submitter 05/29/2009 null null 478897 Darrell Delavan Person Legally Responsible Official 07/18/2008 04/12/2018 null 478896 Elizabeth (Betty) Baun Person Owner Contact 07/18/2008 null null 467367 Buada Associates Organization Contracted With (Passive) 05/02/2008 null Privately-Owned Business 387852 Tom Ferrell Person Legally Responsible Official 02/25/2009 05/25/2017 null 81433 Robert Pountney Person Legal representative 01/06/1999 null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 419656 Enrollee - NPDES 5F 5D102010001 Enrollee under NPDES Limited Threat GO R5-2016-0076-043 for Calmat Company Active NPDMINING R5-2022-0006-02 06/01/2018 null Discharger 02/26/2018 null 397420 401 Certification 5F 5B20CR00077 401 Cert for Calmat Austin Quarry Active CERFILLEXC null 08/29/2017 null Discharger 07/23/2014 null 383445 NPDES Permit 5F 5D102010001 NPDES R5-2013-0105 for CalMat Co Sanger Plant Historical NPDMINING R5-2013-0105 07/26/2013 05/31/2018 Discharger 01/28/2000 null 373853 Letter 5F 5D102010001 LTR 12/02/2009 for CalMat Co Sanger Plant re eSMR2 submittal Historical NPDMINING null 12/02/2009 12/02/2009 Discharger 01/28/2000 null 330623 NPDES Permit 5F 5D102010001 NPDES R5-2007-0065 for CalMat Co Sanger Plant Historical NPDMINING R5-2007-0065 08/11/2007 07/25/2013 Discharger 01/28/2000 null 147816 NPDES Permit 5F 5D102010001 NPDES 5-00-007 for Calmat Co Sanger Plant Historical NPDMINING 5-00-007 01/28/2000 08/10/2007 Discharger 01/28/2000 null 145864 NPDES Permit 5F 5D102010001 NPDES 94-165 for CALMAT OF CENTRAL CALIF Historical NPDMINING 94-165 06/24/1994 01/28/2000 Discharger 06/24/1994 null 144938 NPDES Permit 5F 5D102010001 NPDES 79-188 for CALMAT OF CENTRAL CALIF Historical NPDMINING 79-188 08/24/1979 12/05/1980 Discharger 08/24/1979 null 143884 NPDES Permit 5F 5D102010001 NPDES 74-380 for CALMAT OF CENTRAL CALIF Historical NPDMINING 74-380 07/26/1974 08/24/1979 Discharger 07/26/1974 null 143756 NPDES Permit 5F 5D102010001 NPDES 80-202 for CALMAT OF CENTRAL CALIF Historical NPDMINING 80-202 12/05/1980 06/24/1994 Discharger 12/05/1980 null Violations within the past calendar 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 460377 Staff Enforcement Letter null SEL 03/05/2025 for Calmat Company NPDMINING 03/05/2025 Historical 412914 Notice of Violation null NOV 04/19/2017 for Calmat Company NPDMINING 04/19/2017 Historical 354890 Admin Civil Liability R5-2008-0608 MMPC R5-2008-0608 for Calmat Co Sanger Plant (1/1/00-12/31/07) NPDMINING 11/17/2008 Historical 349227 Notice of Violation null NOV 07/18/2008 for CalMat for 8 MMP violations (1/1/00- 2/31/08) NPDMINING 07/18/2008 Historical 237209 Notice of Violation UNKNOWN Enforcement - 5D102010001 NPDESWW 05/10/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 455984 Cesar Aranda Individual Monitoring Requirem WDRMINING 07/03/2020 Active