General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 7458 California Steel Industries, Inc Privately-Owned Business Po Box 5080 Fontana, CA 92335 909-350-6300 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 215641 Cooling Tower & Sewage Sludge San Bernardino 8 Facility Owner 09/08/1978 null 259067 California Steel Industries, Fontana Facility San Bernardino 8 Manufacturing NEC Owner 03/16/1998 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 650462 Erick Jimenez Person Data Submitter 04/18/2025 null null 629274 Moses Ramirez Person Data Submitter 11/23/2021 null null 547381 Kathleen Brundage Person Data Submitter 08/30/2016 null null 558730 Scott Starr Person Legally Responsible Official 09/26/2014 null null 547382 Ramsey Haddad Person Legally Responsible Official 09/26/2014 12/01/2020 null 547382 Ramsey Haddad Person Data Submitter 08/04/2014 04/16/2015 null 547382 Ramsey Haddad Person Data Submitter 07/03/2014 04/16/2015 null 547381 Kathleen Brundage Person Legally Responsible Official 07/03/2014 null null 537387 Kevin Austin Person Data Submitter 11/29/2012 null null 536333 Harold Allin Person Legally Responsible Official 11/06/2012 08/30/2016 null 547381 Kathleen Brundage Person Data Submitter 10/23/2012 null null 329087 Timothy Keyes Person Data Submitter 02/10/2006 null null 299047 Robert Wall Person Employee 02/09/2006 12/01/2020 null 299218 Steve Arbelbide Person Data Submitter 02/09/2006 12/01/2020 null 149628 Toshiyuki Tamai Person Legally Responsible Official 02/07/2006 10/22/2012 null 60773 Dennis Poulsen Person Legally Responsible Official 03/16/1998 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 399179 NPDES Permit 8 8 362023002 NPDES R8-2014-0007 for California Steel Industries, Inc Active NPDINDSML R8-2014-0007 01/01/2015 null Discharger 12/16/2014 null 261368 NPDES Permit 8 8 362023002 NPDES R8-2004-0044 for California Steel Industries, Inc. Historical NPDINDSML R8-2004-0044 11/15/2004 12/31/2014 Discharger 11/05/2004 null 259867 Letter 8 null 8 362023002-LT960610 Historical NPDESWW LT960610 null 09/01/1998 Discharger 06/10/1996 null 144365 NPDES Permit 8 8 362023003 NPDES 99-039 for CALIFORNIA STEEL INDUSTRIES Historical NPDESWW 99-039 06/25/1999 null Discharger 06/25/1999 null 144364 NPDES Permit 8 8 362023002 NPDES 99-039 for CALIFORNIA STEEL INDUSTRIES Historical NPDESWW 99-039 06/25/1999 09/16/2004 Discharger 06/25/1999 null 140857 WDR 8 8 362023001 WDR 96-08303 for CALIFORNIA STEEL INDUSTRIES Historical WDRINDIVLRG 96-08303 11/22/1996 null Discharger 11/22/1996 null 140634 NPDES Permit 8 8 362023002 NPDES 93-013 for CALIFORNIA STEEL INDUSTRIES Historical NPDESWW 93-013 09/10/1993 null Discharger 09/10/1993 null 140624 NPDES Permit 8 8 362023003 NPDES 93-001 for CALIFORNIA STEEL INDUSTRIES Historical NPDESWW 93-001 09/10/1993 null Discharger 09/10/1993 null 138492 NPDES Permit 8 8 362023002 NPDES 86-127 for CALIFORNIA STEEL INDUSTRIES Historical NPDESWW 86-127 08/08/1986 null Discharger 08/08/1986 null 138256 NPDES Permit 8 8 362023003 NPDES 86-098 for CALIFORNIA STEEL INDUSTRIES Historical NPDESWW 86-098 06/13/1986 null Discharger 06/13/1986 null 138209 WDR 8 8 362023001 WDR 78-153 for CALIFORNIA STEEL INDUSTRIES Historical WDRINDIVLRG 78-153 09/08/1978 null Discharger 09/08/1978 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. 1138193 11/15/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.8 SU at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142380 03/06/2025 OEV pH Daily Maximum limit is 8.5 SU and reported value was 8.9 SU at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142381 03/05/2025 CAT2 Lead, Total Daily Maximum limit is 5.6 ug/L and reported value was 22.9 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1138189 11/15/2024 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 117.0 ug/L and reported value was 471.7 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141566 02/07/2025 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 117.0 ug/L and reported value was 120.5 ug/L at M-002. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1140759 01/26/2025 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 117.0 ug/L and reported value was 224.0 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142382 03/13/2025 CAT2 Zinc, Total Daily Maximum limit is 117 ug/L and reported value was 350.5 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141569 02/06/2025 CAT2 Copper, Total Maximum Daily (MDEL) limit is 14.0 ug/L and reported value was 15.0 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142386 03/13/2025 CAT2 Copper, Total Daily Maximum limit is 14 ug/L and reported value was 20 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142379 03/05/2025 CAT2 Copper, Total Daily Maximum limit is 14 ug/L and reported value was 21.6 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141571 02/14/2025 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 117.0 ug/L and reported value was 216.6 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141568 02/06/2025 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 117.0 ug/L and reported value was 230.0 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142378 03/13/2025 CAT2 Lead, Total Daily Maximum limit is 5.6 ug/L and reported value was 26.8 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1138192 11/15/2024 CAT2 Lead, Total Maximum Daily (MDEL) limit is 5.6 ug/L and reported value was 31.6 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1138190 11/15/2024 CAT2 Copper, Total Maximum Daily (MDEL) limit is 14.0 ug/L and reported value was 29.5 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141564 02/13/2025 CAT2 Zinc, Total Maximum Daily (MDEL) limit is 117.0 ug/L and reported value was 140.4 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142384 03/05/2025 CAT2 Zinc, Total Daily Maximum limit is 117 ug/L and reported value was 280.3 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141565 02/06/2025 CAT2 Lead, Total Maximum Daily (MDEL) limit is 5.6 ug/L and reported value was 13.0 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1141570 02/14/2025 CAT2 Lead, Total Maximum Daily (MDEL) limit is 5.6 ug/L and reported value was 10.1 ug/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142385 03/05/2025 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 % and reported value was 81.5 % at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1142383 03/13/2025 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 116.2 mg/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N 1138191 11/15/2024 CAT1 Total Suspended Solids (TSS) Maximum Daily (MDEL) limit is 75.0 mg/L and reported value was 101.8 mg/L at M-001. Violation N eSMR California Steel Industries, Fontana Facility 399179 R8-2014-0007 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 396311 Admin Civil Liability null ACL 06/16/2014 for California Steel Industries, Inc NPDINDSML 06/16/2014 Historical 399182 Time Schedule Order R8-2014-0075 TSO R8-2014-0075 for California Steel Industries, Inc NPDINDSML 01/01/2015 Active 381207 Admin Civil Liability R8-2011-0035 ACLO R8-2011-0035 for California Steel Industries, Inc NPDINDSML 11/07/2011 Historical 359064 Admin Civil Liability R8-2009-0018 MPC R8-2009-0018 for California Steel Industries NPDINDSML 01/09/2009 Historical 256699 Admin Civil Liability R8-2005-0090 Enforcement - 8 362023002 NPDESWW 06/08/2005 Historical 246611 Admin Civil Liability R8-2003-0009 MPC R8-2003-0009 for California Steel Industries NPDESWW 01/24/2003 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status