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Clean Water Act discharge permit · NPDES FLR05G907

CHROMALLOY CASTINGS, Tampa, FL: NPDES FLR05G907 discharge permit, effluent exceedances, inspections, penalties

CHROMALLOY CASTINGS, held by Chromalloy Castings Tampa Corporation, holds NPDES permit FLR05G907. EPA’s file records it issued August 15, 2019 and expiring August 14, 2024. 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 filedCHROMALLOY CASTINGS
Permittee as filedChromalloy Castings Tampa Corporation
NPDES IDFLR05G907
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedAugust 15, 2019
Expiration dateAugust 14, 2024
Issuing agencyFlorida Department of Environmental Protection
AddressTampa, FL 33619
Receiving water impaired303(D) Listed
SubwatershedPalm River (HUC 031002060301)
NAICS331523 – Nonferrous Metal Die-Casting Foundries
SIC3364 – Nonferrous Die-Casting Except Aluminum
Other EPA IDs (FRS)RCRA handler FLR000160358; ICIS-AIR source FL0000001205701408

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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
Zinc, total recoverable200
Copper, total recoverable200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05G907.

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
May 23, 2022WW Storm Water Non-Construction - Failure to Maintain RecordsST6
June 16, 2020WW Storm Water Non-Construction - Failure to Maintain RecordsST6
June 16, 2020WW Storm Water Non-Construction - Failure to properly operate and maintain BMPsST6

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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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 FLR05G907 there.

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 NPDES permit FLR05G907, held by Chromalloy Castings Tampa Corporation for CHROMALLOY CASTINGS in Tampa, FL, under an industrial stormwater program issued by the Florida Department of Environmental Protection with a status of Effective. The permit's listed dates are an issue date of August 15, 2019 and an expiration date of August 14, 2024, and the page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.