Thunder Spirit Wind, LLC is a 155.5 MW onshore wind turbine plant in Adams County. Thunder Spirit Wind is a 155.5 MW wind facility in Adams County, North Dakota, owned by Montana-Dakota Utilities Co. All 59 turbines generated energy in 2025.
EIA plant 58965 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 2 | Onshore Wind Turbine | Operating | 48 | Unknown |
| THNDR | Onshore Wind Turbine | Operating | 107.5 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Wind · 205 MW
Morton County
Wind · 150 MW
McIntosh County
Wind · 150 MW
Dickey County
Wind · 106.7 MW
Morton County
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 2 | 48 MW 48 MW summer | Onshore Wind Turbine Wind · WT | Oct 2018 | Operating |
| THNDR | 107.5 MW 107.5 MW summer | Onshore Wind Turbine Wind · WT | Dec 2015 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Drag organizations to explore the network. Select a node to pin its details and available page link.
| Largest reported plants | Capacity | State | |
|---|---|---|---|
| R M Heskett | 176.4 MW | ND | |
| Thunder Spirit Wind, LLCCurrent | 155.5 MW | ND | |
| Glendive GT | 83.7 MW | MT | |
| Diamond Willow Wind Facility | 30 MW | MT | |
| Miles City GT | 23.3 MW | MT | |
| Cedar Hills Wind Farm | 19.5 MW | ND | |
Project milestones and public references behind the asset profile.
EIA-860 lists generator THNDR with this operating date.
EIA-860 lists generator 2 with this operating date.
48 MW expansion.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Thunder Spirit Wind reports 155.5 MW wind of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Thunder Spirit Wind is a Onshore Wind Turbine facility in Adams County, ND, participating in the MISO market.
Thunder Spirit Wind is in Adams County, ND, inside the MISO balancing area.
Thunder Spirit Wind is operated by Montana-Dakota Utilities Co according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Thunder Spirit Wind reported 522.6 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.
By capacity, Thunder Spirit Wind ranks #429 of 1,374 operating plants of the same technology nationally. It ranks #10 of 42 in ND.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
