Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES FLR05H423

SUN MICROSTAMPING TECHNOLOGIES, Clearwater, FL: NPDES FLR05H423 discharge permit, effluent exceedances, inspections, penalties

SUN MICROSTAMPING TECHNOLOGIES, held by Sun Microstamping Technologies, holds NPDES permit FLR05H423. EPA’s file records it issued August 13, 2017 and expiring August 12, 2022. 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 filedSUN MICROSTAMPING TECHNOLOGIES
Permittee as filedSun Microstamping Technologies
NPDES IDFLR05H423
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedAugust 13, 2017
Expiration dateAugust 12, 2022
Issuing agencyFlorida Department of Environmental Protection
AddressClearwater, FL 33764
Receiving water impaired303(D) Listed
SubwatershedLake Seminole (HUC 031002070505)
Other EPA IDs (FRS)RCRA handler FL0000562488

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
Nitrite + Nitrate total [as N]660
Iron, total recoverable660
Zinc, total recoverable660
Aluminum, total recoverable660

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05H423.

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
October 20, 2022WW Storm Water Non-Construction - Failure to properly operate and maintain BMPsST6
October 20, 2022WW Storm Water Non-Construction - Failure to Maintain RecordsST6
October 20, 2022WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMPST6
September 25, 2019WW Storm Water Non-Construction - Failure to Conduct InspectionsST6
September 25, 2019WW Storm Water Non-Construction - Failure to properly operate and maintain BMPsST6
September 25, 2019WW Storm Water Non-Construction - Failure to MonitorST6
September 25, 2019WW Storm Water Non-Construction - Failure to submit required report (non-DMR)ST6

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, FLR05H423.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 FLR05H423 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 Clean Water Act NPDES permit FLR05H423, held by Sun Microstamping Technologies in Clearwater, FL, with status listed as Effective and a Minor discharger class of 4. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and gives the permit's issue and expiration dates as stood when the record was loaded.