Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/50036
EIA plant 50036
New Martinsville · Wetzel · WV
New Martinsville Hannibal Hydro
Operated by New Martinsville Hannibal Hydro
Published location
Where is New Martinsville Hannibal Hydro?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
39.667200, -80.864200
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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.
17,509
25,474
35,906
44,301
511,995
611,908
710,295
812,336
98,023
108,830
1112,197
1218,862
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 | 7,509 |
| 2 | 5,474 |
| 3 | 5,906 |
| 4 | 4,301 |
| 5 | 11,995 |
| 6 | 11,908 |
| 7 | 10,295 |
| 8 | 12,336 |
| 9 | 8,023 |
| 10 | 8,830 |
| 11 | 12,197 |
| 12 | 18,862 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 7,509 MWh |
| 2 | 5,474 MWh |
| 3 | 5,906 MWh |
| 4 | 4,301 MWh |
| 5 | 11,995 MWh |
| 6 | 11,908 MWh |
| 7 | 10,295 MWh |
| 8 | 12,336 MWh |
| 9 | 8,023 MWh |
| 10 | 8,830 MWh |
| 11 | 12,197 MWh |
| 12 | 18,862 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| UNT1 | Conventional Hydroelectric | WAT | 18.7 | OP |
| UNT2 | Conventional Hydroelectric | WAT | 18.7 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
50036
Sector
IPP Non-CHP
Water source
Ohio River
Data edition
2024-final
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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 New Martinsville Hannibal Hydro 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 New Martinsville Hannibal Hydro
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (18,862 MWh) and 4 the lowest (4,301 MWh). Their difference is 14,561 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 |
|---|---|---|---|---|---|
| UNT1 | Conventional Hydroelectric | 18.7 | 9.5 | 9.5 | 1.0 |
| UNT2 | Conventional Hydroelectric | 18.7 | 9.5 | 9.5 | 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.