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Clean Water Act discharge permit · NPDES CTP000584

PMP CORPORATION, Avon, CT: NPDES CTP000584 discharge permit, effluent exceedances, inspections, penalties

PMP CORPORATION holds NPDES permit CTP000584, which discharges to Farmington River. EPA’s file records it issued April 29, 2014 and expiring April 30, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedPMP CORPORATION
Permittee as filedPMP CORPORATION
NPDES IDCTP000584
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 29, 2014
Expiration dateApril 30, 2029
Issuing agencyCT DEEP
AddressAvon, CT 06001
Receiving waterFARMINGTON RIVER
Other EPA IDs (FRS)RCRA handler CTD055513717

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
Oil petroleum, total recoverable22115May 31, 20263,514% over the limit
Solids, total suspended2228March 31, 2026310% over the limit
Copper, total [as Cu]2108March 31, 2026130% over the limit
Nickel, total [as Ni]264January 31, 202621% over the limit
Zinc, total [as Zn]264August 31, 2024204% over the limit
Flow rate160
Flow150
pH240
Flow, maximum during 24 hr period130
pH, maximum130
Nitrogen, ammonia total [as N]220
Phosphorus, total [as P]220
Iron, total [as Fe]220
Aluminum, total [as Al]220
pH, minimum110

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

DateWhat EPA recordedAgency
July 22, 2026Effluent Violations - Numeric effluent violationST6
July 22, 2026Reporting Violations - Improper/ Incorrect ReportingST6
July 22, 2026Permit Violations - Violation Specified in CommentST6
July 22, 2026Management Practice Violations - Failure to Maintain RecordsST6
April 15, 2025Reporting Violations - Improper/ Incorrect ReportingST6
April 15, 2025Management Practice Violations - Failure to Maintain RecordsST6
April 15, 2025Reporting Violations - Failure to NotifyST6
September 12, 2024Monitoring Violations - Invalid/Unrepresentative SampleST6
September 12, 2024Monitoring Violations - Frequency of Sampling ViolationST6
September 12, 2024Management Practice Violations - Failure to Maintain RecordsST6
September 12, 2024Permit Violations - Violation Specified in CommentST6
September 12, 2024Reporting Violations - Late Submittal of DMRsST6
September 12, 2024Reporting Violations - Failure to NotifyST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit CTP000584, held by PMP CORPORATION in Avon, CT, which discharges to the FARMINGTON RIVER and carries an Effective status as a Minor discharger. The permit was issued April 29, 2014 and expires April 30, 2029, and the page lists 15 pollutants on file, all under a numeric limit, with 15 showing a violation of any kind and 5 showing an effluent exceedance.