TB Flats — Plant Summary
- EIA Plant ID
- 62516
- Capacity
- 503.2 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Carbon, WY
- Operating Since
- 2021
- Generators
- 1
- Operator
- PacifiCorp
- Parent Company
- Berkshire Hathaway
- Annual Generation
- 1,361,919 MWh
- Capacity Factor
- 31.0%
- Balancing Authority
- PacifiCorp - East
- ISO/RTO
- —
- NERC Region
- WECC
TB Flats
OperatingWind
Ranked #4 of 34 Wind plants in WY#24 of 1442 nationally
503.2 MW Wind operating in Carbon, WY — PacifiCorp - East
EIAGEMWD
503.2 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2021
Operating Since
Location
Coordinates
42.1772, -106.2341
County
Carbon, WY
Nearby Plants
- DunlapWind129.5 MW · 16.1 km
- Two Rivers Wind FacilityWind6.1 MW · 22.9 km
- Ekola FlatsWind250.9 MW · 29.1 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | PacifiCorp | PacifiCorp | — |
| Owner(s) | PacifiCorp | Berkshire Hathaway | — |
| Status | Operating | operating | — |
Ownership Chain
About
TB Flats is a 503.2 MW wind power plant located in Carbon County, Wyoming. The facility began operating in 2021 and is owned by Berkshire Hathaway and operated by PacifiCorp. It ranks as the fourth-largest wind farm in Wyoming (out of 24) and 24th-largest nationally (out of 734). The plant consists of a single generator utilizing onshore wind turbine technology. The facility uses Vestas V110-2.0 wind turbines, with a hub height of 80 meters and a rotor diameter of 110 meters.
In its most recent year of operation, TB Flats generated 1,361,919 MWh of electricity, achieving a capacity factor of 31.0%. The plant operates within the PacifiCorp - East balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Financial data indicates an installed cost of $1199.38 per kW and a power purchase agreement (PPA) price of $10.78 per MWh.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
PacifiCorp - East
Grid Voltage
230 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Generation
197.9K MWh
Latest Month
1.4M MWh
Annual Generation
31.0%
Capacity Factor
Jan 2023 – Dec 2025
Financial DataBeta
Source: FERC Form 1, FERC Electric Quarterly ReportsHIGH
$10.8/MWh
PPA Price
PacifiCorp
Contract Seller
Cumulative Installed Cost
Per-Unit Cost Trends
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (10)Beta
General
Surge Announces Former Berkshire Hathaway Energy Executive Mr. Richard Weech Joins the Board as an Independent Director
West Vancouver, British Columbia--(Newsfile Corp. - March 17, 2026) - Surge Battery Metals Inc. TSXV:NILI (OTCQX: NILIF) (FSE: DJ5) (the...
TradingView·1 weeks ago
Industry·none
Wind turbines may save the family farm, but ...
Commissioners from Goshen and Platte counties, along with local community members, visit with landowners and officials from the Carbon...
Platte County Record-Times·8 months ago
General
Powin Selected by BHE Renewables, a Berkshire Hathaway Energy business, for one of the World’s Largest Solar and Storage Microgrids
Powin, a global leader in energy storage solutions, will partner with BHE Renewables as the energy storage solutions provider for one of the...
Business Wire·1 years ago
General
1.5 Million-Pound Trailers Haul Transformers To Huge New Wyoming Wind Substation
PacifiCorp is using giant, specialized 1.5 million-pound trailers to haul transformers to a new substation near Medicine Bow.
Cowboy State Daily·1 years ago
Last updated 2026-03-26
View all 10 articles