Clean Water Act discharge permit · NPDES IN0001864

SILGAN PLASTIC CORPORATION, Seymour, IN: NPDES IN0001864 discharge permit, effluent exceedances, inspections, penalties

Name: SILGAN PLASTIC CORPORATION, NPDES IN0001864: Clean Water Act discharge permit record
Creator: Velarion Records
License: https://www.usa.gov/government-works

Administratively continuedPermit status
MinorDischarger class
17Pollutants under a numeric limit
10Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SILGAN PLASTIC CORPORATION, held by SILGAN PLASTICS CORPORATION, holds NPDES permit IN0001864, which discharges to E Fk White R Via Luther Mcdonald Di. EPA’s file records it issued June 24, 2011 and expiring June 30, 2016.

SILGAN PLASTIC CORPORATION, Seymour, Indiana: Individual permit IN0001864, held by SILGAN PLASTICS CORPORATION; Administratively continued (past its expiration date and still in force until reissued); issued June 24, 2011, term to June 30, 2016, by IDEM; discharges to E FK WHITE R VIA LUTHER MCDONALD DI.

Solids, total suspended: 4 limits, 69 violations of any kind, 54 effluent exceedances, latest August 31, 2019, largest 1,320% over the limit.
Oil & Grease: 0 limits, 12 violations of any kind, 6 effluent exceedances, latest June 30, 2006, largest 1,646% over the limit.
Toxicity [acute], Ceriodaphnia dubia: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 460% over the limit.
Toxicity [chronic], Ceriodaphnia dubia: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 99,999% over the limit.
Toxicity [acute], Pimephales promelas [Fathead Minnow]: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 40% over the limit.
Toxicity [chronic], Pimephales promelas [Fathead Minnow]: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 99,999% over the limit.
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 82% over the limit.
LC50 Static Renewal 96Hr Acute Pimephales promelas: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 41% over the limit.
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 99,999% over the limit.
Noel Statre 7Day Chronic Pimephales: 2 limits, 7 violations of any kind, 2 effluent exceedances, latest December 31, 2013, largest 99,999% over the limit.
pH: 4 limits, 24 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 2 limits, 15 violations of any kind, 0 effluent exceedances.
Temperature, water deg. fahrenheit: 1 limit, 11 violations of any kind, 0 effluent exceedances.
Chemical Oxygen Demand [COD]: 2 limits, 7 violations of any kind, 0 effluent exceedances.
Nitrogen, Kjeldahl, total [as N]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
Nitrite + Nitrate total [as N]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
BOD, carbonaceous [5 day, 20 C]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
Chlorine, total residual: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Storm water flow: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Oil and grease, hexane extr method: 3 limits, 3 violations of any kind, 0 effluent exceedances.
Flow, total: 1 limit, 2 violations of any kind, 0 effluent exceedances.

SILGAN PLASTIC CORPORATION among its neighbors

EPA’s permit file holds 40 discharge permits in the Mutton Creek subwatershed (HUC 051202070704), IN0001864 among them. Its county holds 44, 1 of them major permits; IN0001864 is a minor permit.

Other permits in the Mutton Creek subwatershed (HUC 051202070704)

06017 SEYMOUR IN WALMART DISTRIBUTION CENTER, Seymour: INRA18130, minor permit, permit term to May 20, 2031
21416-GOECKER'S-THE ROYAL GROUP, Seymour: INRA10030, minor permit, permit term to June 27, 2027
21464 HARVEST MEADOWS SUBDIVISION, Seymour: INRA14204, minor permit, permit term to July 7, 2029
23506 TDAK, Seymour: INRA12286, minor permit, permit term to August 2, 2028
23512-APOSTOLIC PENTECOSTAL TABERNACLE, Seymour: INRA14104, minor permit, permit term to June 20, 2029
23517 UNITED PIPE & STEEL, Seymour: INRA12487, minor permit, permit term to August 31, 2028
23526-SIC, Seymour: INRA16113, minor permit, permit term to May 26, 2030
24503-TRINITY LUTHERAN HIGH SCHOOL, Seymour: INRA15293, minor permit, permit term to January 20, 2030
25516 ROSE ACRES R&D FACILITY, Seymour: INRA17361, minor permit, permit term to December 28, 2030
25522-CENTRA, Seymour: INRA18402, minor permit, permit term to June 21, 2031

Identity

Facility as filed	SILGAN PLASTIC CORPORATION
Permittee as filed	SILGAN PLASTICS CORPORATION
NPDES ID	IN0001864
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 24, 2011
Expiration date	June 30, 2016
Issuing agency	IDEM
Address	Seymour, IN 47274
Receiving water	E FK WHITE R VIA LUTHER MCDONALD DI
Subwatershed	Mutton Creek (HUC 051202070704)
SIC	3081 – Unsupported Plastics Film & Sheet
Other EPA IDs (FRS)	RCRA handler IND984877464

Effluent limits and exceedances

22Pollutants on file
17Under a numeric limit
22With a violation of any kind
10With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	4	69	54	August 31, 2019	1,320% over the limit
Oil & Grease	0	12	6	June 30, 2006	1,646% over the limit
Toxicity [acute], Ceriodaphnia dubia	2	7	2	December 31, 2013	460% over the limit
Toxicity [chronic], Ceriodaphnia dubia	2	7	2	December 31, 2013	99,999% over the limit
Toxicity [acute], Pimephales promelas [Fathead Minnow]	2	7	2	December 31, 2013	40% over the limit
Toxicity [chronic], Pimephales promelas [Fathead Minnow]	2	7	2	December 31, 2013	99,999% over the limit
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia	2	7	2	December 31, 2013	82% over the limit
LC50 Static Renewal 96Hr Acute Pimephales promelas	2	7	2	December 31, 2013	41% over the limit
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia	2	7	2	December 31, 2013	99,999% over the limit
Noel Statre 7Day Chronic Pimephales	2	7	2	December 31, 2013	99,999% over the limit
pH	4	24	0
Flow, in conduit or thru treatment plant	2	15	0
Temperature, water deg. fahrenheit	1	11	0
Chemical Oxygen Demand [COD]	2	7	0
Nitrogen, Kjeldahl, total [as N]	0	6	0
Nitrite + Nitrate total [as N]	0	6	0
Phosphorus, total [as P]	0	6	0
BOD, carbonaceous [5 day, 20 C]	0	6	0
Chlorine, total residual	2	4	0
Storm water flow	2	4	0
Oil and grease, hexane extr method	3	3	0
Flow, total	1	2	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0001864.

Inspections

EPA’s inspection file holds no inspection for NPDES IN0001864.

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 IN0001864.

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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This page is a Velarion Records entry for Clean Water Act discharge permit NPDES IN0001864, held by SILGAN PLASTIC CORPORATION of Seymour, IN, and discharging to E FK WHITE R VIA LUTHER MCDONALD DI within the Mutton Creek subwatershed (HUC 051202070704). The figures listed are a Minor Discharger class, 17 pollutants under a numeric limit, and 10 pollutants with an effluent exceedance, with the permit shown as administratively continued.