General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
S614807	Heraeus Precious Metals North America LLC	Privately-Owned Business	15524 Carmenita Road Santa Fe Springs, CA 90670	N/A	N/A	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
S231494	Heraeus Precious Metals North America LLC	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	Uve Kupka	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
S191049	Industrial	4	4 19I015954	Enrollee under Statewide Industrial Permit 97-03DWQ for Heraeus Metal Processing Inc 	Active	INDSTW	2014-0057-DWQ	07/18/2000	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.
S902211	11/24/2025	SW - Effluent	NEL violations	Violation	N	Report	Heraeus Precious Metals North America LLC	S191049	2014-0057-DWQ	Y	

Enforcement Actions
Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status
S467713	Expedited Payment Letter	R4-2025-0234	4 19I015954	INDSTW	11/24/2025	Active	
S453606	13383 Order	R4-2024-0188	4 19I015954	INDSTW	07/09/2024	Historical	
S453403	Administrative Civil Liability Complaint	R4-2024-0218	4 19I015954	INDSTW	06/05/2024	Active	
S449488	Time Schedule Order	R4-2023-0010-A01	4 19I015954	INDSTW	02/06/2023	Active	
S446403	Administrative Civil Liability Complaint	R4-2022-0044	4 19I015954	INDSTW	03/30/2022	Historical	
S413357	Notice to Comply	null	4 19I015954	INDSTW	08/20/2013	Historical	
S405100	Staff Enforcement Letter	null	4 19I015954	INDSTW	12/20/2010	Historical	
S240144	Notice to Comply	UNKNOWN	4 19I015954	INDSTW	11/27/2001	Historical	

Regulatory Measures linked to Related Parties
Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status