Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/3944
EIA plant 3944
Haywood · Harrison · WV
FirstEnergy Harrison Power Station
Operated by Monongahela Power Co
Published location
Where is FirstEnergy Harrison Power 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.
39.384167, -80.332500
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 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.
1839,884
2389,573
3828,346
41,024,740.04
51,233,706.97
61,066,039.01
71,149,079.03
81,208,591.03
9830,945
10874,447
11480,020
12692,781
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 | 839,884 |
| 2 | 389,573 |
| 3 | 828,346 |
| 4 | 1,024,740.04 |
| 5 | 1,233,706.97 |
| 6 | 1,066,039.01 |
| 7 | 1,149,079.03 |
| 8 | 1,208,591.03 |
| 9 | 830,945 |
| 10 | 874,447 |
| 11 | 480,020 |
| 12 | 692,781 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 839,884 MWh |
| 2 | 389,573 MWh |
| 3 | 828,346 MWh |
| 4 | 1,024,740 MWh |
| 5 | 1,233,707 MWh |
| 6 | 1,066,039 MWh |
| 7 | 1,149,079 MWh |
| 8 | 1,208,591 MWh |
| 9 | 830,945 MWh |
| 10 | 874,447 MWh |
| 11 | 480,020 MWh |
| 12 | 692,781 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Steam Coal | RC | 684 | OP |
| 2 | Conventional Steam Coal | RC | 684 | OP |
| 3 | Conventional Steam Coal | RC | 684 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
3944
Sector
Electric Utility
Water source
West Fork 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 FirstEnergy Harrison Power 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 FirstEnergy Harrison Power Station
Variation in the published months
Across 12 numeric monthly generation entries, 5 has the highest recorded value (1,233,707 MWh) and 2 the lowest (389,573 MWh). Their difference is 844,134 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 Steam Coal | 684.0 | 652.0 | 662.0 | 375.0 |
| 2 | Conventional Steam Coal | 684.0 | 651.0 | 661.0 | 375.0 |
| 3 | Conventional Steam Coal | 684.0 | 651.0 | 661.0 | 375.0 |
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.