Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/67611
EIA plant 67611
Tioga · Tioga · NY
Glen Mary 1
Operated by Generate Capital
Published location
Where is Glen Mary 1?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.108829, -76.297208
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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.
1221
2614
3607
4721
5942
6939
71,061
8778
9783
10797
11495
12243
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 | 221 |
| 2 | 614 |
| 3 | 607 |
| 4 | 721 |
| 5 | 942 |
| 6 | 939 |
| 7 | 1,061 |
| 8 | 778 |
| 9 | 783 |
| 10 | 797 |
| 11 | 495 |
| 12 | 243 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 221 MWh |
| 2 | 614 MWh |
| 3 | 607 MWh |
| 4 | 721 MWh |
| 5 | 942 MWh |
| 6 | 939 MWh |
| 7 | 1,061 MWh |
| 8 | 778 MWh |
| 9 | 783 MWh |
| 10 | 797 MWh |
| 11 | 495 MWh |
| 12 | 243 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 10993 | Solar Photovoltaic | SUN | 4.9 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
67611
Sector
IPP Non-CHP
Water source
Unavailable
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 Glen Mary 1 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 Glen Mary 1
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (1,061 MWh) and 1 the lowest (221 MWh). Their difference is 840 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 |
|---|---|---|---|---|---|
| 10993 | Solar Photovoltaic | 4.9 | 4.9 | 4.9 | Not supplied |
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.