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Clean Water Act discharge permit · NPDES INP000283

MERITOR HEAVY VEHICLE SYSTEMS, LLC, Plainfield, IN: NPDES INP000283 discharge permit, effluent exceedances, inspections, penalties

MERITOR HEAVY VEHICLE SYSTEMS, LLC holds NPDES permit INP000283, which discharges to Plainfield Stp. EPA’s file records it issued September 13, 2018 and expiring January 31, 2024.

MERITOR HEAVY VEHICLE SYSTEMS, LLC, Plainfield, Indiana: Individual industrial user permit INP000283; Administratively continued (past its expiration date and still in force until reissued); issued September 13, 2018, term to January 31, 2024, by IDEM; discharges to PLAINFIELD STP.

  • pH: 2 limits, 16 violations of any kind, 16 effluent exceedances, latest February 28, 2026.
  • Zinc, total recoverable: 2 limits, 3 violations of any kind, 3 effluent exceedances, latest July 31, 2019, largest 666% over the limit.
  • Cyanide, total [as CN]: 4 limits, 10 violations of any kind, 0 effluent exceedances.
  • Total toxic organics [TTO] [40 CFR469]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Silver total recoverable: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Cadmium, total recoverable: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Lead, total recoverable: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Chromium, total recoverable: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Nickel, total recoverable: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Copper, total recoverable: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.

MERITOR HEAVY VEHICLE SYSTEMS, LLC among its neighbors

Its county holds 85, 6 of them major permits; INP000283 is a minor permit.

Other permits in the county

Identity

Facility as filedMERITOR HEAVY VEHICLE SYSTEMS, LLC
Permittee as filedMERITOR HEAVY VEHICLE SYSTEMS, LLC
NPDES IDINP000283
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
IssuedSeptember 13, 2018
Expiration dateJanuary 31, 2024
Issuing agencyIDEM
AddressPlainfield, IN 46168
Receiving waterPLAINFIELD STP
SIC5013 – Motor Vehicle Supplies And New Parts
Other EPA IDs (FRS)RCRA handler INR000019919; ICIS-AIR source IN0000001806300046

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
pH21616February 28, 2026
Zinc, total recoverable233July 31, 2019666% over the limit
Cyanide, total [as CN]4100
Total toxic organics [TTO] [40 CFR469]260
Silver total recoverable210
Cadmium, total recoverable210
Lead, total recoverable210
Chromium, total recoverable210
Nickel, total recoverable200
Copper, total recoverable200
Flow, in conduit or thru treatment plant200

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES INP000283.

Inspections

EPA’s inspection file holds no inspection for NPDES INP000283.

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 INP000283.

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Nearby on the register

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

What this page shows

This page is a Velarion Records entry for NPDES permit INP000283, held by MERITOR HEAVY VEHICLE SYSTEMS, LLC of Plainfield, IN, discharging to PLAINFIELD STP, with the status and dates as EPA's permit file stood when loaded on October 14, 2026. The permit is listed as administratively continued and a Minor Discharger class, with 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance.