Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/7246
EIA plant 7246
Dumas · Desha · AR
Dam 2
Operated by Arkansas Electric Coop Corp
Published location
Where is Dam 2?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.986501, -91.315788
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 AR 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.
133,538
247,856
349,556
448,534
536,138
650,335
729,329
815,688
912,299
105,634
1143,626
1228,216
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 | 33,538 |
| 2 | 47,856 |
| 3 | 49,556 |
| 4 | 48,534 |
| 5 | 36,138 |
| 6 | 50,335 |
| 7 | 29,329 |
| 8 | 15,688 |
| 9 | 12,299 |
| 10 | 5,634 |
| 11 | 43,626 |
| 12 | 28,216 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 33,538 MWh |
| 2 | 47,856 MWh |
| 3 | 49,556 MWh |
| 4 | 48,534 MWh |
| 5 | 36,138 MWh |
| 6 | 50,335 MWh |
| 7 | 29,329 MWh |
| 8 | 15,688 MWh |
| 9 | 12,299 MWh |
| 10 | 5,634 MWh |
| 11 | 43,626 MWh |
| 12 | 28,216 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 34.2 | OP |
| 2 | Conventional Hydroelectric | WAT | 34.2 | OP |
| 3 | Conventional Hydroelectric | WAT | 34.2 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
7246
Sector
Electric Utility
Water source
Arkansas River
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 Dam 2 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 Dam 2
Variation in the published months
Across 12 numeric monthly generation entries, 6 has the highest recorded value (50,335 MWh) and 10 the lowest (5,634 MWh). Their difference is 44,701 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Conventional Hydroelectric | 34.2 | 11.0 | 11.0 | 2.0 |
| 2 | Conventional Hydroelectric | 34.2 | 12.0 | 12.0 | 2.0 |
| 3 | Conventional Hydroelectric | 34.2 | 12.0 | 12.0 | 2.0 |
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.