PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/66427
EIA plant 66427
Marshfield · Plymouth · MA
Emerald Marshfields, LLC
Operated by Emerald Marshfield, LLC
Published location
Where is Emerald Marshfields, 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.
42.099331, -70.714586
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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.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 68 MWh |
| 2 | 126 MWh |
| 3 | 179 MWh |
| 4 | 240 MWh |
| 5 | 289 MWh |
| 6 | 248 MWh |
| 7 | 290 MWh |
| 8 | 261 MWh |
| 9 | 204 MWh |
| 10 | 170 MWh |
| 11 | 104 MWh |
| 12 | 65 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| EMAR1 | Solar Photovoltaic | SUN | 1.9 | OP |
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Identity, technology and limitations
EIA plant ID
66427
Sector
IPP Non-CHP
Water source
NA
Data edition
2024-final