Clean Water Act discharge permit · NPDES FLR05H650
THATCHER CHEMICAL OF FLORIDA, Palmetto, FL: NPDES FLR05H650 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
THATCHER CHEMICAL OF FLORIDA, held by Thatcher Chemical of Florida, holds NPDES permit FLR05H650. EPA’s file records it issued May 10, 2019 and expiring May 9, 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 filed | THATCHER CHEMICAL OF FLORIDA |
|---|---|
| Permittee as filed | Thatcher Chemical of Florida |
| NPDES ID | FLR05H650 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | May 10, 2019 |
| Expiration date | May 9, 2024 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Palmetto, FL 34221 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cockroach Bay-Terra Ceia Bay Frontal (HUC 031002060502) |
| NAICS | 325180 – Other Basic Inorganic Chemical Manufacturing |
| SIC | 2819 – Industrial Inorganic Chemicals |
| Other EPA IDs (FRS) | RCRA handler FLR000207753 |
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
- 3Pollutants on file
- 3Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrite + Nitrate total [as N] | 2 | 0 | 0 | ||
| Iron, total recoverable | 2 | 0 | 0 | ||
| Aluminum, total recoverable | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05H650.
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
- 16Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2021 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| March 31, 2021 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| March 31, 2021 | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | ST6 |
| March 31, 2021 | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | ST6 |
| October 22, 2019 | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | ST6 |
| October 22, 2019 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| October 22, 2019 | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | ST6 |
| October 22, 2019 | WW Storm Water Non-Construction - Failure to Monitor | ST6 |
| October 22, 2019 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| October 22, 2019 | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | ST6 |
| October 12, 2018 | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | ST6 |
| October 12, 2018 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| October 12, 2018 | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | ST6 |
| October 12, 2018 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| October 12, 2018 | WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs | ST6 |
| October 12, 2018 | WW Storm Water Non-Construction - Failure to Monitor | 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
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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 FLR05H650 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.