Clean Water Act discharge permit · NPDES CAZ198179

SILGAN CONTAINERS MANU CORP, Antioch, CA: NPDES CAZ198179 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SILGAN CONTAINERS MANU CORP, held by Silgan Containers Manufacturing Corporation, holds NPDES permit CAZ198179. EPA’s file records it issued July 1, 2015 and expiring June 30, 2020.

SILGAN CONTAINERS MANU CORP, Antioch, California: Coverage under a general permit CAZ198179, held by Silgan Containers Manufacturing Corporation; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued July 1, 2015, term to June 30, 2020, by CA Waterboards.

California holds 1,513 Industrial stormwater coverages of this permit type in EPA’s file; 3 were issued before CAZ198179. Silgan Containers Manufacturing Corporation holds 4 permits in California.

Other permits held by Silgan Containers Manufacturing Corporation

SILGAN CONTAINERS MANU CORP, Modesto: CAZ202558, issued July 1, 2015
SILGAN CONTAINERS MANU CORP, Modesto: CAZ202559, issued July 1, 2015
SILGAN CONTAINERS MFG CORP, Modesto: CAZ455620, issued July 1, 2015

Coverages issued nearest CAZ198179

July 1, 2015: MARIPOSA COUNTY UNIFIED SCHOOL DISTRICT, Mariposa, CAZ196460, held by Mariposa County Unified School District
July 1, 2015: WALMART DC 6021, Porterville, CAZ196854, held by Walmart Stores Inc
July 1, 2015: SHASTA CNTY, Fall River Mills, CAZ197527, held by Shasta County Department of Public Works
July 1, 2015: RED BLUFF CLASS III LANDFILL, Red Bluff, CAZ197688, held by Louisiana Pacific Corp
July 1, 2015: MONTEVINA WINERY, Plymouth, CAZ197754, held by Sierra Sunrise Vineyards
July 1, 2015: CAMINO SCHOOL DISTRICT, Camino, CAZ198400, held by Camino School District
July 1, 2015: LAVA CAP WINERY, Placerville, CAZ198416, held by Lava Cap Winery
July 1, 2015: EL DORADO IRRIG DIST WWTP, El Dorado Hills, CAZ198435, held by El Dorado ID
July 1, 2015: UPS LAKEPORT CENTER CALAK, Lakeport, CAZ198507, held by United Parcel Service Oakland Hub
July 1, 2015: AUBURN WWTP, Auburn, CAZ199184, held by Auburn City

SILGAN CONTAINERS MANU CORP among its neighbors

EPA’s permit file holds 3 discharge permits in the Markley Canyon-San Joaquin River subwatershed (HUC 180400030907), CAZ198179 among them. Its county holds 29, 2 of them major permits; CAZ198179 is a minor permit.

Other permits in the Markley Canyon-San Joaquin River subwatershed (HUC 180400030907)

ANTIOCH CITY DPW - AQUATIC PESTICIDES, Antioch: CAC340987, minor permit, permit term to November 30, 2018
CONCORD READY MIX INC, Antioch: CAZ467237, minor permit, permit term to June 30, 2020

What the register holds for SILGAN CONTAINERS MANU CORP: its NPDES ID, its permit type and status, its dates, its address in Antioch, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ198179.

Identity

Facility as filed	SILGAN CONTAINERS MANU CORP
Permittee as filed	Silgan Containers Manufacturing Corporation
NPDES ID	CAZ198179
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	July 1, 2015
Expiration date	June 30, 2020
Issuing agency	CA Waterboards
Address	Antioch, CA 94509
Receiving water impaired	303(D) Listed
Subwatershed	Markley Canyon-San Joaquin River (HUC 180400030907)
Other EPA IDs (FRS)	RCRA handler CAL000251079; ICIS-AIR source CABAA00006013B0989

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ198179.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES CAZ198179.

Inspections

EPA’s inspection file holds no inspection for NPDES CAZ198179.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES CAZ198179.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

Silgan Containers Manu Corp's storm water industrial permit in Antioch is one of 3 NPDES permits in the Markley Canyon-San Joaquin River subwatershed, this one included. Among the 11 storm water industrial permits on the register in Contra Costa County, this one is included, and 9.1% of those 11 carry a violation on file. None of the pollutants covered by this permit have a numeric limit or an effluent exceedance on record, as the count of 0 for each shows.