General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S45030 Supreme Steel Treating Privately-Owned Business 2466 Seaman Ave South El Monte, CA 91733 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S259664 Supreme Steel Treating Los Angeles 4 Facility Discharger 09/01/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A neal begerow Contact Owner Contact null 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 S190585 Industrial 4 4 19I013695 Enrollee under Statewide Industrial Permit 97-03DWQ for Supreme Steel Treating Active INDSTW 2014-0057-DWQ 01/13/1998 null Discharger 09/01/2005 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. S891135 04/30/2025 SW - Failure to Notify FAILURE TO COLLECT AND ANALYZE SAMPLES OF STORMWATER RUNOFF Violation N Report Supreme Steel Treating S190585 2014-0057-DWQ Y S890832 02/20/2025 SW - Incomplete/Insufficient SWPPP Incomplete SWPPP Violation N Report Supreme Steel Treating S190585 2014-0057-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S455809 Notice of Violation null 4 19I013695 INDSTW 04/30/2025 Active S455528 Notice of Violation null 4 19I013695 INDSTW 02/20/2025 Active S428001 Notice of Violation null 4 19I013695 INDSTW 12/05/2017 Historical S414629 Administrative Civil Liability Complaint R4-2011-0016-SW 4 19I013695 INDSTW 05/11/2011 Historical S404494 Expedited Payment Letter R4-2011-0016-SW 4 19I013695 INDSTW 01/26/2011 Historical S353607 Notice of Violation NOV 4 19I013695 INDSTW 08/21/2008 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status