NPDES FL0334944 · Clean Water Act
MULBERRY PHOSPHOGYPSUM STACK SYSTEM CLOSURE, Mulberry, FL: NPDES FL0334944 discharge permit, effluent exceedances, inspections, penalties
MULBERRY PHOSPHOGYPSUM STACK SYSTEM CLOSURE, Mulberry, Florida: Individual permit FL0334944, held by Mosaic Fertilizer LLC; Administratively continued; issued April 29, 2019, term to April 28, 2024, by Florida Department of Environmental Protection; discharges to N Prong of Alafia R, Class III Fresh; Phosphatic Fertilizer Manufacturing.
3 of the 26 pollutants listed for NPDES FL0334944 have no violation or effluent exceedance.
- Solids, total suspended: 2 limits, 9 violations of any kind, 1 effluent exceedance, latest September 30, 2008, largest 23% over the limit.
- Ammonia, unionized: 0 limits, 5 violations of any kind, 1 effluent exceedance, latest June 30, 2017, largest 34% over the limit.
- Nitrogen, total [as N]: 11 limits, 44 violations of any kind.
- Phosphorus, total [as P]: 11 limits, 44 violations of any kind.
- pH: 3 limits, 30 violations of any kind.
- Specific conductance: 5 limits, 22 violations of any kind.
- Flow, in conduit or thru treatment plant: 4 limits, 20 violations of any kind.
- Turbidity: 8 limits, 18 violations of any kind.
- Fluoride, total [as F]: 4 limits, 10 violations of any kind.
- LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia: 3 limits, 5 violations of any kind.
- LC50 Static Renewal 96Hr Acute Cyprinella leedsi: 3 limits, 5 violations of any kind.
- Nitrogen, ammonia total [as N]: 4 limits, 4 violations of any kind.
- Oxygen, dissolved [DO]: 0 limits, 4 violations of any kind.
- Sulfate, total [as SO4]: 0 limits, 4 violations of any kind.
- Temperature, water deg. centigrade: 2 limits, 3 violations of any kind.
- Radium 226 + radium 228, total: 2 limits, 3 violations of any kind.
- Alpha, gross particle activity: 2 limits, 3 violations of any kind.
- IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia: 0 limits, 3 violations of any kind.
- IC25 Static Renewal 7 Day Chronic Chrpimephales: 0 limits, 3 violations of any kind.
- Flow rate: 0 limits, 2 violations of any kind.
- Phosphate, ortho [as PO4]: 0 limits, 2 violations of any kind.
- NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia: 0 limits, 2 violations of any kind.
- Noel Statre 7Day Chronic Pimephales: 0 limits, 2 violations of any kind.
- Chlorophyll A: 2 limits.
- Phosphorous, in total orthophosphate: 2 limits.
- Streamflow: 1 limit.
- March 10, 2026: Evaluation (S).
Other permits held by Mosaic Fertilizer LLC
- MOSAIC FERTILIZER LLC - KINGSFORD/HAYNESWORTH/BIG FOUR, Polk County: FL0000256, issued 2009-09-08
- MOSAIC FERTILIZER LLC - BONNIE FACILITY, Bartow: FL0000523, issued 2014-08-04
- MOSAIC FERTILIZER, LLC - MULBERRY CHEMICAL PLANT, Mulberry: FL0000671, issued 2019-08-08
- MOSAIC FERTILIZER, LLC - GREEN BAY CHEMICAL PLANT, Bartow: FL0000752, issued 2019-06-14
- MOSAIC FERTILIZER, LLC - RIVERVIEW CHEMICAL PLANT, Riverview: FL0000761, issued 2018-08-03
- MOSAIC FERTILIZER, LLC - FT GREEN MINE COMPLEX, Fort Green: FL0027600, issued 2014-06-06
- MOSAIC FERTILIZER, LLC - NICHOLS CONCENTRATES, Nichols: FL0030139, issued 2019-01-23
- MOSAIC FERTILIZER, LLC - WINGATE CREEK MINE, Parrish: FL0032522, issued 2017-11-20
- MOSAIC FERTILIZER, LLC - LONESOME MINE, Lithia: FL0033332, issued 2018-12-13
- MOSAIC FERTILIZER, LLC - HARDEE NORTH PASTURE MINE, Wauchula: FL0035271, issued 2013-05-07
MULBERRY PHOSPHOGYPSUM STACK SYSTEM CLOSURE among its neighbors
4 discharge permits are in the Skinned Sapling Creek subwatershed (HUC 031002040101); FL0334944 is one. Its county: 1,026, 40 major; FL0334944 is major permit.
Other permits in the Skinned Sapling Creek subwatershed (HUC 031002040101)
- CYDI MULBERRY TERMINAL, Mulberry: FLR05G808, minor, term to 2024-02-13
- KINDER MORGAN OPERATING L.P. C CENTRAL FLORIDA TERMINAL, Bartow: FLR05H401, minor, term to 2017-08-24
- MOSAIC FERTILIZER LLC - BONNIE FACILITY, Bartow: FL0000523, major, term to 2019-08-03
Identity
| Facility | MULBERRY PHOSPHOGYPSUM STACK SYSTEM CLOSURE |
|---|---|
| Permittee | Mosaic Fertilizer LLC |
| NPDES ID | FL0334944 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Non-POTW |
| Issued | April 29, 2019 |
| Expires | April 28, 2024 |
| Agency | Florida Department of Environmental Protection |
| Address | Mulberry, FL 33860 |
| Receiving water | N Prong of Alafia R, Class III Fresh |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Skinned Sapling Creek (HUC 031002040101) |
| NAICS | 325312 – Phosphatic Fertilizer Manufacturing |
| SIC | 2874 – Phosphatic Fertilizers |
NPDES FL0334944: effluent limits and exceedances
MULBERRY PHOSPHOGYPSUM STACK SYSTEM CLOSURE (NPDES FL0334944): 26 pollutants on file, 17 limited; 23 with a violation of any kind, 2 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 9 | 1 | September 30, 2008 | 23% over the limit |
| Ammonia, unionized | 0 | 5 | 1 | June 30, 2017 | 34% over the limit |
| Nitrogen, total [as N] | 11 | 44 | 0 | ||
| Phosphorus, total [as P] | 11 | 44 | 0 | ||
| pH | 3 | 30 | 0 | ||
| Specific conductance | 5 | 22 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 20 | 0 | ||
| Turbidity | 8 | 18 | 0 | ||
| Fluoride, total [as F] | 4 | 10 | 0 | ||
| LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia | 3 | 5 | 0 | ||
| LC50 Static Renewal 96Hr Acute Cyprinella leedsi | 3 | 5 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 4 | 0 | ||
| Sulfate, total [as SO4] | 0 | 4 | 0 | ||
| Temperature, water deg. centigrade | 2 | 3 | 0 | ||
| Radium 226 + radium 228, total | 2 | 3 | 0 | ||
| Alpha, gross particle activity | 2 | 3 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 3 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 0 | 3 | 0 | ||
| Flow rate | 0 | 2 | 0 | ||
| Phosphate, ortho [as PO4] | 0 | 2 | 0 | ||
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| Noel Statre 7Day Chronic Pimephales | 0 | 2 | 0 | ||
| Chlorophyll A | 2 | 0 | 0 | ||
| Phosphorous, in total orthophosphate | 2 | 0 | 0 | ||
| Streamflow | 1 | 0 | 0 |
NPDES FL0334944: inspections, violations and enforcement
NPDES FL0334944: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| March 10, 2026 | Evaluation | S |
NPDES FL0334944 (MULBERRY PHOSPHOGYPSUM STACK SYSTEM CLOSURE): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES FL0334944
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Permits near NPDES FL0334944
NPDES FL0334944: 26 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.