Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/165
EIA plant 165
Chouteau · Mayes · OK
GREC
Operated by Grand River Dam Authority
Published location
Where is GREC?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.190278, -95.289400
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the OK plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
1331,529
2247,074
3285,928
4151,220
5171,704
6324,429
7394,370
8385,113
9285,279
10241,649
11250,680
12243,690
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 331,529 |
| 2 | 247,074 |
| 3 | 285,928 |
| 4 | 151,220 |
| 5 | 171,704 |
| 6 | 324,429 |
| 7 | 394,370 |
| 8 | 385,113 |
| 9 | 285,279 |
| 10 | 241,649 |
| 11 | 250,680 |
| 12 | 243,690 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 331,529 MWh |
| 2 | 247,074 MWh |
| 3 | 285,928 MWh |
| 4 | 151,220 MWh |
| 5 | 171,704 MWh |
| 6 | 324,429 MWh |
| 7 | 394,370 MWh |
| 8 | 385,113 MWh |
| 9 | 285,279 MWh |
| 10 | 241,649 MWh |
| 11 | 250,680 MWh |
| 12 | 243,690 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 2 | Conventional Steam Coal | SUB | 594 | OP |
| 3CT | Natural Gas Fired Combined Cycle | NG | 369 | OP |
| 3ST | Natural Gas Fired Combined Cycle | NG | 231.3 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
165
Sector
Electric Utility
Water source
Grand Neosho
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right GREC power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at GREC
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (394,370 MWh) and 4 the lowest (151,220 MWh). Their difference is 243,150 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 3 numeric rows displayed in this table, MW ranges from 231.3 (3ST) to 594 (2). The difference is 362.7 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 2 | Conventional Steam Coal | 594.0 | 478.9 | 478.9 | 150.0 |
| 3CT | Natural Gas Fired Combined Cycle | 369.0 | 310.2 | 342.6 | 160.0 |
| 3ST | Natural Gas Fired Combined Cycle | 231.3 | 170.5 | 161.4 | 100.0 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.