Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/58141
EIA plant 58141
Groton · Grafton · NH
Groton Wind LLC
Operated by Avangrid Power LLC
Published location
Where is Groton Wind LLC?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.768100, -71.818900
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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 NH 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.
110,606
29,940
312,223
49,726
55,650
66,663
74,470
84,837
94,090
109,746
1115,089
129,365
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 | 10,606 |
| 2 | 9,940 |
| 3 | 12,223 |
| 4 | 9,726 |
| 5 | 5,650 |
| 6 | 6,663 |
| 7 | 4,470 |
| 8 | 4,837 |
| 9 | 4,090 |
| 10 | 9,746 |
| 11 | 15,089 |
| 12 | 9,365 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 10,606 MWh |
| 2 | 9,940 MWh |
| 3 | 12,223 MWh |
| 4 | 9,726 MWh |
| 5 | 5,650 MWh |
| 6 | 6,663 MWh |
| 7 | 4,470 MWh |
| 8 | 4,837 MWh |
| 9 | 4,090 MWh |
| 10 | 9,746 MWh |
| 11 | 15,089 MWh |
| 12 | 9,365 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Onshore Wind Turbine | WND | 48 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
58141
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 Groton Wind LLC 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 Groton Wind LLC
Variation in the published months
Across 12 numeric monthly generation entries, 11 has the highest recorded value (15,089 MWh) and 9 the lowest (4,090 MWh). Their difference is 10,999 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 | Onshore Wind Turbine | 48.0 | 48.0 | 48.0 | 0.0 |
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.