Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/66447
EIA plant 66447
Westport · Bristol · MA
Westport Stone & Sand Solar (CSG)
Operated by AES Clean Energy
Published location
Where is Westport Stone & Sand Solar (CSG)?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.621053, -71.055250
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 MA 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.
10
20
370
4375
5668
6927
7774
8831
9669
10621
11429
12279
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 | 0 |
| 2 | 0 |
| 3 | 70 |
| 4 | 375 |
| 5 | 668 |
| 6 | 927 |
| 7 | 774 |
| 8 | 831 |
| 9 | 669 |
| 10 | 621 |
| 11 | 429 |
| 12 | 279 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 0 MWh |
| 2 | 0 MWh |
| 3 | 70 MWh |
| 4 | 375 MWh |
| 5 | 668 MWh |
| 6 | 927 MWh |
| 7 | 774 MWh |
| 8 | 831 MWh |
| 9 | 669 MWh |
| 10 | 621 MWh |
| 11 | 429 MWh |
| 12 | 279 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| WESTP | Solar Photovoltaic | SUN | 5 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
66447
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 Westport Stone & Sand Solar (CSG) 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 Westport Stone & Sand Solar (CSG)
Variation in the published months
Across 12 numeric monthly generation entries, 6 has the highest recorded value (927 MWh) and 1, 2 the lowest (0 MWh). Their difference is 927 MWh. Missing months have not been treated as zero.