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Clean Water Act discharge permit · NPDES IN0063312

VALERO RENEWABLE FUEL CO - MT VERNON PLANT, Mount Vernon, IN: NPDES IN0063312 discharge permit, effluent exceedances, inspections, penalties

VALERO RENEWABLE FUEL CO - MT VERNON PLANT holds NPDES permit IN0063312, which discharges to Ohio R Via Unnamed Ditch. EPA’s file records it issued March 29, 2019 and expiring March 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedVALERO RENEWABLE FUEL CO - MT VERNON PLANT
Permittee as filedVALERO RENEWABLE FUEL CO - MT VERNON PLANT
NPDES IDIN0063312
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 29, 2019
Expiration dateMarch 31, 2024
Issuing agencyIDEM
AddressMount Vernon, IN 47620
Receiving waterOHIO R VIA UNNAMED DITCH
SubwatershedBeaverdam Creek-Ohio River (HUC 051402020605)
Other EPA IDs (FRS)RCRA handler INR000137133; ICIS-AIR source IN0000001812900051

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Temperature, water deg. fahrenheit14149March 31, 202611% over the limit
Toxicity [chronic], Ceriodaphnia dubia374December 31, 2011400% over the limit
Toxicity [acute], Ceriodaphnia dubia363June 30, 2018933% over the limit
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia033June 30, 201890% over the limit
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia032July 31, 201180% over the limit
Chlorine, total residual2291October 31, 2016183% over the limit
Chloride [as Cl]2111November 30, 20162% over the limit
pH2420
Solids, total suspended2420
Oil and grease, hexane extr method2420
Flow, in conduit or thru treatment plant2280
Nitrogen, Kjeldahl, total [as N]0140
Nitrite + Nitrate total [as N]0140
Phosphorus, total [as P]0140
BOD, carbonaceous [5 day, 20 C]0140
Chemical Oxygen Demand [COD]0140
Storm water flow0140
Flow, total1130
Sulfate, total [as SO4]2100
Toxicity [acute], Pimephales promelas [Fathead Minnow]340
Toxicity [chronic], Pimephales promelas [Fathead Minnow]330
LC50 Static Renewal 96Hr Acute Pimephales promelas020
LC50 Static Renewal 48Hr Acute Daphnia magna010
Noel Statre 7Day Chronic Pimephales010

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0063312.

Inspections

EPA’s inspection file holds no inspection for NPDES IN0063312.

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 IN0063312.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IN0063312 there.

Nearby on the register

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

What this page shows

This page is a Velarion Records entry for NPDES permit IN0063312, held by VALERO RENEWABLE FUEL CO - MT VERNON PLANT in Mount Vernon, IN, and discharging to OHIO R VIA UNNAMED DITCH within subwatershed HUC 051402020605. It lists the permit as administratively continued, classed as a Minor Discharger, with 7 pollutants under a numeric limit and 13 pollutants with an effluent exceedance.