Query
Seminole Mill
Type
Entity Briefing
Entity
Seminole Mill
State
IL
Generated
2026-10-17T11:20:20.210Z

Briefing on Seminole Mill

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
30 MW
Capacity
Operating
Current status
1957
Operating since
1
Generators
52.6%
Capacity factor
139 GWh
Annual generation
Briefing/plantOperating

Seminole Mill is a 30 MW Natural Gas Steam Turbine asset in Florida, currently Operating.

Seminole Mill is reported in Florida since 1957 under WestRock Seminole. Available operating and financial measures include 52.6% capacity factor and 139 GWh annual generation; $965/kW reported CapEx.

Location
Duval, Florida
Technology
Natural Gas Steam Turbine
Owner / parent
WestRock Seminole
Operator
WestRock Seminole
Grid
JEA
Plant ID
50803

What stands out

1

Seminole Mill is a 30 MW Natural Gas Steam Turbine asset in Florida with status Operating.

2

Latest annual operating measures report 52.6% capacity factor and 139 GWh annual generation.

3

Available financial measures include $965/kW CapEx.

Market and operating context

Balancing authority
JEA
NERC region
SERC
State rank
#57 of 69
National rank
#1277 of 2,025

Why it matters

For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.