Mosaic South Pierce Operations — Plant Summary
- EIA Plant ID
- 10004
- Capacity
- 45.5 MW
- Primary Fuel
- WH
- Technology
- All Other
- Status
- Operating
- Location
- Polk, FL
- Operating Since
- 1978
- Generators
- 2
- Operator
- Mosaic Fertilizer LLC
- Parent Company
- —
- Annual Generation
- 87,532 MWh
- Capacity Factor
- 21.9%
- Balancing Authority
- Tampa Electric Company
- ISO/RTO
- —
- NERC Region
- SERC
Mosaic South Pierce Operations
OperatingWaste Heat
Ranked #4 of 4 Waste Heat plants in FL#9 of 33 nationally
45.5 MW Waste Heat operating in Polk, FL — Tampa Electric Company
EIAWD
45.5 MW
Nameplate Capacity
2
Generators
units
All Other
Technology
1978
Operating Since
Location
Coordinates
27.7652, -81.9388
County
Polk, FL
Nearby Plants
- DurranceSolar60 MW · 6.0 km
- Jamison Solar (FL)Solar74.5 MW · 6.1 km
- PolkNatural Gas1456.1 MW · 6.5 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Mosaic Fertilizer LLC | — | — |
| Owner(s) | Mosaic Fertilizer LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Mosaic South Pierce Operations is a 45.5 MW power plant located in Polk County, Florida. The plant began operating in 1978 and is owned and operated by Mosaic Fertilizer LLC. It consists of two generators utilizing "All Other" technologies and is fueled by waste heat (WH). The plant operates within the Tampa Electric Company balancing authority and the SERC NERC region.
In the most recent year of reported data, Mosaic South Pierce Operations generated 87,532 MWh of electricity, achieving a capacity factor of 21.9%. The plant's output ranks it as the 4th largest waste heat power plant in Florida (out of 4) and 9th largest nationally (out of 31).
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
SERC
Balancing Authority
Tampa Electric Company
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Industrial
Sector
Industrial CHP
Generation
13.2K MWh
Latest Month
87.5K MWh
Annual Generation
21.9%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (1)Beta