General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 25745 Calaveras Cement Company Privately-Owned Business 13573 East Tehachapi Boulevard Tehachapi, CA 93561 null null 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 None null null 236818 Calaveras Cement Plant (Tehachapi Cement Plant) Kern 6B Concrete Manufacturing Owner 06/09/1983 null 212569 Lehigh Southwest Cement Company (f/k/a Calaveras Cement Company) Calaveras 5S Metal Mining Operator 03/21/2011 12/07/2022 Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 594794 Andy Burgin Person Legally Responsible Official 02/12/2019 null null 142518 David Whitney Person Enforcement Contact 04/01/2003 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 438690 Resolution 5S 5B052008001 Res R5-2020-0037 for Lehigh Southwest Cement Company & Calaveras Cement Company - Calaveras Cement Plant Historical LFNONOPER R5-2020-0037 06/04/2020 06/04/2020 Discharger 06/16/2020 null 418588 Enrollee - NPDES 5S 5B05NP00015 Enrollee under NPDES Limited Threat GO for Lehigh Southwest Cement Co. & Calaveras Cement Co. - Calaveras Cement Plant Historical NPDNONMUNIPRCS R5-2022-0006-02 05/24/2018 08/24/2023 Discharger 08/16/2018 12/08/2022 413856 WDR 5S 5B052008001 WDR R5-2017-0077-02 for Lehigh Southwest Cement Company c/o Three Rivers Management Active LFNONOPER R5-2017-0077-02 06/09/2017 null Discharger 08/16/2018 12/07/2022 147182 WDR 6V 6B151086001 WDR 83-089 for LEHIGH SOUTHWEST CEMENT CO Historical LNDISP 83-089 06/09/1983 02/12/2002 Discharger 06/09/1983 null 131884 WDR 6V 6B151086001 WDR 02-007 for Calaveras Cement Company (Tehachapi Cement Plant) - Lehigh Cement West, Inc. Active LNDISPOTH 02-007 02/13/2002 null Discharger 02/13/2002 10/25/2022 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 411973 Oral Communication R6V-2002-0007 Oral Com 02/21/2017 for Calaveras Cement Company LNDISPOTH 02/21/2017 Historical 386298 Oral Communication R6V-2002-0007 Oral Com 07/18/2012 for Lehigh Cement LNDISP 07/18/2012 Historical 252917 Staff Enforcement Letter UNKNOWN Enforcement - 6B151086001 LNDISP 06/14/2004 Historical 243923 Notice of Violation UNKNOWN Enforcement - 6B151086001 LNDISP 04/01/2003 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status