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135.5 MW Waste Heat operating in Polk, FL — Tampa Electric Company
135.5 MW
Nameplate Capacity
4
Generators
units
All Other
Technology
1981
Operating Since
Coordinates
27.8336, -82.0519
County
Polk, FL
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Mosaic Fertilizer LLC | — | — |
| Owner(s) | Mosaic Fertilizer LLC | — | — |
| Status | Operating | — | — |
Mosaic New Wales Operations is a 135.5 MW power plant located in Polk County, Florida. The plant began operating in 1981 and is owned and operated by Mosaic Fertilizer LLC. It utilizes waste heat (WH) as its primary fuel source and consists of four generators employing "All Other" technologies. The balancing authority for the plant is Tampa Electric Company, and it falls within the SERC NERC region.
In the most recent year with available data, Mosaic New Wales Operations generated 365,651 MWh of electricity, achieving a capacity factor of 30.8%. According to available rankings, the plant is the largest of its kind in Florida and also holds the top position nationally.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
30.4K MWh
Latest Month
365.7K MWh
Annual Generation
30.8%
Capacity Factor
No financial data available for this plant.
This is a small open-data project — if you have sources or want more coverage here, drop a note.
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-26
View all 6 articlesNo ask pi reports yet for this entity.
ask pi about Mosaic New Wales OperationsTampa Electric Company (TEC)
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Industrial
Sector
Industrial CHP