Flat Ridge 4 — Plant Summary
- EIA Plant ID
- 68222
- Capacity
- 134 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Kingsman, KS
- Operating Since
- 2025
- Generators
- 1
- Operator
- Invenergy Services LLC
- Parent Company
- Invenergy
- Annual Generation
- 282,655 MWh
- Capacity Factor
- 41.0%
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
Flat Ridge 4
OperatingWind
Ranked #38 of 53 Wind plants in KS#574 of 1442 nationally
134 MW Wind operating in Kingsman, KS — Southwest Power Pool
EIA
134 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2025
Operating Since
Location
Coordinates
37.3411, -98.0131
County
Kingsman, KS
Nearby Plants
- Flat Ridge 5Wind153 MW · 15.7 km
- Flat Ridge 2 Wind Energy LLCWind470.4 MW · 20.8 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Invenergy Services LLC | Invenergy Services | — |
| Owner(s) | Invenergy Services LLC | Invenergy | — |
| Status | Operating | — | — |
Ownership Chain
About
Flat Ridge 4 is a 134 MW wind power plant located in Kingsman County, Kansas. The facility, which began operating in 2025, utilizes onshore wind turbine technology and consists of a single generator. It is owned by Invenergy and operated by Invenergy Services LLC. The plant's primary fuel source is wind (WND).
In its most recent year of operation, Flat Ridge 4 generated 282,655 MWh of electricity, achieving a capacity factor of 41.0%. The plant operates within the Southwest Power Pool (SPP) balancing authority and the Midwest Reliability Organization (MRO) NERC region. Flat Ridge 4 ranks as the 38th largest power plant in Kansas out of 44, and 568th nationally out of 734 plants.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
MRO
Balancing Authority
Southwest Power Pool
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
44.8K MWh
Latest Month
282.7K MWh
Annual Generation
41.0%
Capacity Factor
Financial Data
No financial data available for this plant.
Pricing & Market Data
LOW confidencePoint of Interconnection
Nearest Substation
Harper Substation · 138 kV
Substation Distance
< 10 km
Operator
Wheatland Electric Cooperative
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
—
Pricing Hub
SPP North Hub
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
News & Articles (10)Beta
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Red Flag Warning issued March 21 at 12:25PM CDT until March 22 at 8:00PM CDT by NWS Wichita KS
Red Flag Warning (hazard)
NWS Wichita KS·5 days ago
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Red Flag Warning: Russell; Lincoln; Barton; Ellsworth; Saline; Rice; McPherson; Marion; Chase; Reno; Harvey; Butler; G
Red Flag Warning issued March 21 at 12:25PM CDT until March 21 at 10:00PM CDT by NWS Wichita KS
Red Flag Warning (hazard)
NWS Wichita KS·5 days ago
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Wind Advisory (hazard)
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