General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S24771 Kenwalt Die Casting Co Privately-Owned Business 8719 Bradley Ave Sun Valley, CA 91352 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S234832 Kenwalt Die Casting Co 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 Ken Zaucha 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 S188526 Industrial 4 4 19NEC012103 Enrollee under Statewide Industrial Permit 97-03DWQ for Kenwalt Die Casting Co Active INDSTW 2014-0057-DWQ 01/26/1992 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. S899805 10/02/2025 SW - Failure to meet NEC criteria Failure to re-certify the NEC for 2025-2026 reporting year. Violation N Report Kenwalt Die Casting Co S188526 2014-0057-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S465289 Notice of Violation null 4 19NEC012103 INDSTW 10/17/2025 Active S439080 1st Annual Report Notice of Non-Compliance null 4 19NEC012103 INDSTW 11/13/2020 Historical S434138 Notice of Non-Compliance for Non-Filers null 4 19NEC012103 INDSTW 09/17/2019 Historical S425874 Notice of Violation null 4 19NEC012103 INDSTW 03/29/2017 Historical S407731 1st Annual Report Notice of Non-Compliance null 4 19NEC012103 INDSTW 08/24/2005 Historical S407730 1st Annual Report Notice of Non-Compliance null 4 19NEC012103 INDSTW 08/05/2010 Historical S407728 Notice of Violation null 4 19NEC012103 INDSTW 12/06/1999 Historical S407727 1st Annual Report Notice of Non-Compliance null 4 19NEC012103 INDSTW 12/01/1993 Historical S404882 Staff Enforcement Letter null 4 19NEC012103 INDSTW 08/05/2010 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status