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Clean Water Act discharge permit · NPDES FLR05A475

PLANT CITY AIRPORT, Plant City, FL: NPDES FLR05A475 discharge permit, effluent exceedances, inspections, penalties

PLANT CITY AIRPORT, held by Hillsborough County Aviation Authority, holds NPDES permit FLR05A475, which discharges to Airport Road Ditch. EPA’s file records it issued April 8, 2021 and expiring April 7, 2026. 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.

What the register holds for PLANT CITY AIRPORT: its NPDES ID, its permit type and status, its dates, its address in Plant City, Florida, its receiving water, and 4 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR05A475.

Identity

Facility as filedPLANT CITY AIRPORT
Permittee as filedHillsborough County Aviation Authority
NPDES IDFLR05A475
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedApril 8, 2021
Expiration dateApril 7, 2026
Issuing agencyFlorida Department of Environmental Protection
AddressPlant City, FL 33563
Receiving waterAIRPORT ROAD DITCH
Receiving water impaired303(D) Listed
SubwatershedPemberton Creek (HUC 031002050301)
Other EPA IDs (FRS)RCRA handler FLR000100644

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
pH800
Nitrogen, ammonia total [as N]400
Chemical Oxygen Demand [COD]400
Biochemical oxygen demand-5400

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05A475.

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 FLR05A475.

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 FLR05A475 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit FLR05A475 for PLANT CITY AIRPORT in Plant City, Florida, held by Hillsborough County Aviation Authority, with a status of administratively continued and a minor discharger class of 4. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports no violation for this permit in EPA's effluent or single-event violation files.