Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/57085
EIA plant 57085
Juneau · Juneau · AK
Lake Dorothy Hydroelectric Project
Operated by Alaska Electric Light & Power Co.
Published location
Where is Lake Dorothy Hydroelectric Project?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
58.232500, -134.053300
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 AK 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.
17,255
25,456
34,963
45,378
56,223
65,709
78,225
88,239
99,887
109,686
116,887
125,717
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 | 7,255 |
| 2 | 5,456 |
| 3 | 4,963 |
| 4 | 5,378 |
| 5 | 6,223 |
| 6 | 5,709 |
| 7 | 8,225 |
| 8 | 8,239 |
| 9 | 9,887 |
| 10 | 9,686 |
| 11 | 6,887 |
| 12 | 5,717 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 7,255 MWh |
| 2 | 5,456 MWh |
| 3 | 4,963 MWh |
| 4 | 5,378 MWh |
| 5 | 6,223 MWh |
| 6 | 5,709 MWh |
| 7 | 8,225 MWh |
| 8 | 8,239 MWh |
| 9 | 9,887 MWh |
| 10 | 9,686 MWh |
| 11 | 6,887 MWh |
| 12 | 5,717 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 14.3 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
57085
Sector
Electric Utility
Water source
Lake Dorothy
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 Lake Dorothy Hydroelectric Project 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 Lake Dorothy Hydroelectric Project
Variation in the published months
Across 12 numeric monthly generation entries, 9 has the highest recorded value (9,887 MWh) and 3 the lowest (4,963 MWh). Their difference is 4,924 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 | 14.3 | 14.3 | 14.3 | 1.0 |
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.