MWPowerPlantFacts

Data last collected:

EIA plant 6543

Shepherdstown · Jefferson · WV

Dam No. 4 Hydro Station

Operated by Eagle Creek Renewable Energy, LLC

Annual generation8,775 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPJM Interconnection, LLCBalancing authority or NERC region

Published location

Where is Dam No. 4 Hydro Station?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

39.493056, -77.826944

Open the interactive map ↗
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

TechnologyConventional Hydroelectric1.9 MW represented

Grouped from this plant’s represented generator records. Use the WV 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.

1928
21,134
31,324
41,590
51,225
6569
7246
8463
9313
10233
11122
12628

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
Electricity output across the year — MWh net generation
RecordMWh net generation
1928
21,134
31,324
41,590
51,225
6569
7246
8463
9313
10233
11122
12628

2024 monthly net generation

MonthNet generation
1928 MWh
21,134 MWh
31,324 MWh
41,590 MWh
51,225 MWh
6569 MWh
7246 MWh
8463 MWh
9313 MWh
10233 MWh
11122 MWh
12628 MWh

Operating generators

IDTechnologyFuelMWStatus
3Conventional HydroelectricWAT0.9OP
1Conventional HydroelectricWAT0.5OP
2Conventional HydroelectricWAT0.5OP

Continue exploring

Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
6543
Sector
IPP Non-CHP
Water source
Potomac 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 No. 4 Hydro Station 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 No. 4 Hydro Station

Variation in the published months

Across 12 numeric monthly generation entries, 4 has the highest recorded value (1,590 MWh) and 11 the lowest (122 MWh). Their difference is 1,468 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 0.5 (1, 2) to 0.9 (3). The difference is 0.4 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 IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
1Conventional Hydroelectric0.50.50.50.2
2Conventional Hydroelectric0.50.50.50.2
3Conventional Hydroelectric0.90.90.90.2

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.

Power plant research

Before you decide, check these points against the current source.

Things to check