Oklahoma · Grand River Dam Authority
Grand River Dam Authority
Federal support
Key facts
1Coal unitsof 382 tracked nationally
520 MWCapacity0.3% of the tracked fleet
40 yearsAge of oldest unitcame online in 1986
1.8 MtCO2 in 20250.2% of fleet-wide emissions
1,440 tSO2 in 2025
11.3 lbsMercury in 2025
1,393 GWh2025 net generation0.2% of tracked generation
In 2021, clean power produced energy 56.6% more cheaply
Annual savings with clean power in 2021$36.8M≈56.6% cheaper than running this plant — estimated from its capacity at a 42% capacity factor.
- Gap
- $19.3/MWh
- Difference
- +56.6%
- Cheapest clean power alternative
- regional wind
Units (1)
| Expand | Type | Status | Retirement | |||
|---|---|---|---|---|---|---|
| 2 | Dry bottom wall-fired boiler | 520 | 1986 (40yrs) | Operating | 06/2026 |
DOE money
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