Clean Water Act discharge permit · NPDES FL0177130
MOSAIC FERTILIZER, LLC - RIVERVIEW CLOSED GYP STACK, Riverview, FL: NPDES FL0177130 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 10Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
MOSAIC FERTILIZER, LLC - RIVERVIEW CLOSED GYP STACK, held by Mosaic Fertilizer LLC - Riverview Facility, holds NPDES permit FL0177130, which discharges to Tampa Bay 1648, Archie Cr 1628a, Class Iii Marine. EPA’s file records it issued May 17, 2019 and expiring May 16, 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 | MOSAIC FERTILIZER, LLC - RIVERVIEW CLOSED GYP STACK |
|---|---|
| Permittee as filed | Mosaic Fertilizer LLC - Riverview Facility |
| NPDES ID | FL0177130 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 17, 2019 |
| Expiration date | May 16, 2024 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Riverview, FL 33569 |
| Receiving water | Tampa Bay 1648, Archie Cr 1628A, Class III Marine |
| Subwatershed | Delaney Creek-Archie Creek Frontal (HUC 031002060302) |
| NAICS | 325312 – Phosphatic Fertilizer Manufacturing |
| SIC | 2874 – Phosphatic Fertilizers |
| Other EPA IDs (FRS) | RCRA handler FLD064696107; ICIS-AIR source FL0000001205700008 |
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
- 15Pollutants on file
- 10Under a numeric limit
- 14With a violation of any kind
- 1With 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 | 4 | 6 | 2 | July 31, 2009 | |
| NOEL Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 0 | 28 | 0 | ||
| Noel Statre 7Day Chronic Menidia | 0 | 28 | 0 | ||
| LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 0 | 18 | 0 | ||
| LC50 Static Renewal 96Hr Acute Menidia | 0 | 18 | 0 | ||
| LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia | 6 | 14 | 0 | ||
| LC50 Static Renewal 96Hr Acute Cyprinella leedsi | 6 | 14 | 0 | ||
| Nitrogen, total [as N] | 6 | 9 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 5 | 0 | ||
| Phosphorus, total [as P] | 7 | 4 | 0 | ||
| Fluoride, total [as F] | 4 | 2 | 0 | ||
| Chloride [as Cl] | 2 | 2 | 0 | ||
| Sulfate, total [as SO4] | 2 | 2 | 0 | ||
| Turbidity, lab, NTU | 0 | 2 | 0 | ||
| Turbidity | 2 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 10, 2024 | Effluent Violations - Industrial Spill | ST6 |
| August 10, 2022 | WW SSO - Overflow to Dry Land or Building Backup | 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.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.