Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/50315
EIA plant 50315
Chateaugay · Franklin · NY
Chasm Hydro Partnership
Operated by Ampersand Chasm Hydro LLC
Published location
Where is Chasm Hydro Partnership?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
44.931800, -74.112500
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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 NY 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.
1325
2348
3304
4300
5404
6384
7442
8676
9246
10320
11348
12352
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 | 325 |
| 2 | 348 |
| 3 | 304 |
| 4 | 300 |
| 5 | 404 |
| 6 | 384 |
| 7 | 442 |
| 8 | 676 |
| 9 | 246 |
| 10 | 320 |
| 11 | 348 |
| 12 | 352 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 325 MWh |
| 2 | 348 MWh |
| 3 | 304 MWh |
| 4 | 300 MWh |
| 5 | 404 MWh |
| 6 | 384 MWh |
| 7 | 442 MWh |
| 8 | 676 MWh |
| 9 | 246 MWh |
| 10 | 320 MWh |
| 11 | 348 MWh |
| 12 | 352 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1100 | Conventional Hydroelectric | WAT | 1 | OP |
| 2600 | Conventional Hydroelectric | WAT | 0.6 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
50315
Sector
IPP Non-CHP
Water source
Chaleaugay 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 Chasm Hydro Partnership 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 Chasm Hydro Partnership
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (676 MWh) and 9 the lowest (246 MWh). Their difference is 430 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 |
|---|---|---|---|---|---|
| 1100 | Conventional Hydroelectric | 1.0 | 0.5 | 0.8 | 0.2 |
| 2600 | Conventional Hydroelectric | 0.6 | 0.5 | 0.6 | 0.5 |
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.