Failure to obtain coverage under the 2022 CGP by 09/01/2025.
Violation
N
Internal Report
Industrial Wastewater Treatment Plant Upgrade
S552787
2009-0009-DWQ
Y
S889424
07/25/2024
SW - Effluent
NEL violations
Violation
N
Report
Valla Yard
S518017
2014-0057-DWQ
Y
S889134
06/12/2024
SW - Effluent
NEL violation
Violation
N
Report
Union Pacific Gemco Van Nuys
S458653
2014-0057-DWQ
Y
S887719
12/20/2023
SW - Late Report
late reporting violation
Violation
N
Report
Valla Yard
S518017
2014-0057-DWQ
Y
S887718
12/20/2023
SW - Effluent
copper NEL violation
Violation
N
Report
Valla Yard
S518017
2014-0057-DWQ
Y
S887717
12/20/2023
SW - Effluent
zinc NEL violation
Violation
N
Report
Valla Yard
S518017
2014-0057-DWQ
Y
S882087
06/30/2022
SW - Effluent
Effluent limit violations
Violation
N
Report
Union Pacific Gemco Van Nuys
S458653
2014-0057-DWQ
Y
S881690
01/01/2022
SW - Late Report
The facility?s status for total recoverable Copper and total recoverable Zinc ch
Violation
N
Report
Valla Yard
S518017
2014-0057-DWQ
Y
S881639
04/28/2022
SW - Effluent
Effluent limit violations of total zinc as listed in the Stormwater Industrial G
Violation
N
Report
Commerce East LA Yard
S189467
2014-0057-DWQ
Y
S876738
04/09/2021
SW - Incomplete/Insufficient SWPPP
Failure to develop a complete SWPPP
Violation
N
Report
Dolores Yard
S190629
2014-0057-DWQ
Y
S876723
04/09/2021
SW - Incomplete/Insufficient SWPPP
Failure to develop a complete SWPPP
Violation
N
Report
City of Industry Yard
S189397
2014-0057-DWQ
Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 11
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
Total Regulatory Measures linked to Related Parties: 0
The current report was generated with data as of: 10/17/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.