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Clean Water Act discharge permit · NPDES INP000284

SMC CORPORATION OF AMERICA, Noblesville, IN: NPDES INP000284 discharge permit, effluent exceedances, inspections, penalties

SMC CORPORATION OF AMERICA holds NPDES permit INP000284, which discharges to Noblesville Potw - W Fk White River. EPA’s file records it issued April 18, 2019 and expiring January 31, 2025.

SMC CORPORATION OF AMERICA, Noblesville, Indiana: Individual industrial user permit INP000284; Administratively continued (past its expiration date and still in force until reissued); issued April 18, 2019, term to January 31, 2025, by IDEM; discharges to NOBLESVILLE POTW - W FK WHITE RIVER.

  • Lead, total recoverable: 24 limits, 8 violations of any kind, 8 effluent exceedances, latest October 31, 2016, largest 2,226% over the limit.
  • Copper, total recoverable: 24 limits, 8 violations of any kind, 6 effluent exceedances, latest December 31, 2021, largest 224% over the limit.
  • pH: 14 limits, 20 violations of any kind, 5 effluent exceedances, latest July 31, 2025.
  • Zinc, total recoverable: 24 limits, 5 violations of any kind, 3 effluent exceedances, latest December 31, 2024, largest 42% over the limit.
  • Nickel, total recoverable: 24 limits, 2 violations of any kind, 2 effluent exceedances, latest July 31, 2010, largest 148% over the limit.
  • Flow, in conduit or thru treatment plant: 14 limits, 12 violations of any kind, 0 effluent exceedances.
  • Chromium, total recoverable: 24 limits, 2 violations of any kind, 0 effluent exceedances.
  • Cyanide, total [as CN]: 24 limits, 0 violations of any kind, 0 effluent exceedances.
  • Silver total recoverable: 24 limits, 0 violations of any kind, 0 effluent exceedances.
  • Cadmium, total recoverable: 24 limits, 0 violations of any kind, 0 effluent exceedances.
  • Total toxic organics [TTO] [40 CFR469]: 13 limits, 0 violations of any kind, 0 effluent exceedances.
  • October 20, 2026: Reconnaissance without Sampling (S).

SMC CORPORATION OF AMERICA among its neighbors

Its county holds 116, 4 of them major permits; INP000284 is a minor permit.

Other permits in the county

Identity

Facility as filedSMC CORPORATION OF AMERICA
Permittee as filedSMC CORPORATION OF AMERICA
NPDES IDINP000284
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 18, 2019
Expiration dateJanuary 31, 2025
Issuing agencyIDEM
AddressNoblesville, IN 46060
Receiving waterNOBLESVILLE POTW - W FK WHITE RIVER
SIC3593 – Fluid Power Cylinders & Actuators

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Lead, total recoverable2488October 31, 20162,226% over the limit
Copper, total recoverable2486December 31, 2021224% over the limit
pH14205July 31, 2025
Zinc, total recoverable2453December 31, 202442% over the limit
Nickel, total recoverable2422July 31, 2010148% over the limit
Flow, in conduit or thru treatment plant14120
Chromium, total recoverable2420
Cyanide, total [as CN]2400
Silver total recoverable2400
Cadmium, total recoverable2400
Total toxic organics [TTO] [40 CFR469]1300

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES INP000284.

Inspections

DateWhat EPA recordedAgency
October 20, 2026Reconnaissance without SamplingS

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 INP000284.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES INP000284 held by SMC CORPORATION OF AMERICA in Noblesville, IN, which discharges to NOBLESVILLE POTW - W FK WHITE RIVER. The facts list the permit as administratively continued, with a minor discharger class, 11 pollutants under a numeric limit, and 5 pollutants with an effluent exceedance.