Clean Water Act discharge permit · NPDES FL0166057
MOSAIC FERTILIZER, LLC - TAMPA PHOSPHATE WAREHOUSE, Tampa, FL: NPDES FL0166057 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MOSAIC FERTILIZER, LLC - TAMPA PHOSPHATE WAREHOUSE, held by Mosaic Fertilizer LLC, holds NPDES permit FL0166057, which discharges to Hillsborough Bay Class Iii Marine Wbid 1584a 1584c. EPA’s file records it issued January 24, 2014 and expiring January 23, 2019. 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 filed | MOSAIC FERTILIZER, LLC - TAMPA PHOSPHATE WAREHOUSE |
|---|---|
| Permittee as filed | Mosaic Fertilizer LLC |
| NPDES ID | FL0166057 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 24, 2014 |
| Expiration date | January 23, 2019 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Tampa, FL 33605 |
| Receiving water | Hillsborough Bay Class III Marine WBID 1584A 1584C |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | McDill Air Force Base (HUC 031002060303) |
| Other EPA IDs (FRS) | RCRA handler FLD982076309; ICIS-AIR source FL0000001205700051 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 20Pollutants on file
- 18Under a numeric limit
- 18With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| pH | 6 | 9 | 3 | September 30, 2006 | |
| Iron, total recoverable | 5 | 7 | 2 | September 30, 2008 | 540% over the limit |
| Oil & Grease | 4 | 6 | 2 | June 30, 2025 | 52% over the limit |
| Fluoride, total [as F] | 4 | 5 | 1 | July 31, 2008 | 12% over the limit |
| Oxygen, dissolved [DO] | 0 | 1 | 1 | August 31, 2003 | 47% over the limit |
| Petrol hydrocarbons, total recoverable | 0 | 1 | 1 | July 31, 2008 | 22% over the limit |
| Phosphorus, total [as P] | 11 | 8 | 0 | ||
| Nitrogen, total [as N] | 10 | 8 | 0 | ||
| Temperature, water deg. centigrade | 4 | 4 | 0 | ||
| Turbidity | 4 | 4 | 0 | ||
| Specific conductance | 4 | 4 | 0 | ||
| Oxygen, dissolved percent saturation | 4 | 4 | 0 | ||
| Solids, total suspended | 4 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 4 | 0 | ||
| Ammonia, unionized | 4 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| Flow rate | 2 | 2 | 0 | ||
| Duration of discharge | 2 | 2 | 0 | ||
| LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia | 6 | 0 | 0 | ||
| LC50 Static Renewal 96Hr Acute Cyprinella leedsi | 6 | 0 | 0 |
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES FL0166057.
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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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.