Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/59882
EIA plant 59882
Medway · Norfolk · MA
Exelon West Medway II LLC
Operated by Constellation Power, Inc
Published location
Where is Exelon West Medway II 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.
42.137218, -71.444700
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.
13,945
22,164
32,426
41,095
522,216
629,050
736,750
835,930
916,293
1016,918
1124,009
1210,376
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 | 3,945 |
| 2 | 2,164 |
| 3 | 2,426 |
| 4 | 1,095 |
| 5 | 22,216 |
| 6 | 29,050 |
| 7 | 36,750 |
| 8 | 35,930 |
| 9 | 16,293 |
| 10 | 16,918 |
| 11 | 24,009 |
| 12 | 10,376 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 3,945 MWh |
| 2 | 2,164 MWh |
| 3 | 2,426 MWh |
| 4 | 1,095 MWh |
| 5 | 22,216 MWh |
| 6 | 29,050 MWh |
| 7 | 36,750 MWh |
| 8 | 35,930 MWh |
| 9 | 16,293 MWh |
| 10 | 16,918 MWh |
| 11 | 24,009 MWh |
| 12 | 10,376 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 4 | Natural Gas Fired Combustion Turbine | NG | 131.8 | OP |
| 5 | Natural Gas Fired Combustion Turbine | NG | 131.8 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
59882
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 Exelon West Medway II 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 Exelon West Medway II LLC
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (36,750 MWh) and 4 the lowest (1,095 MWh). Their difference is 35,655 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 |
|---|---|---|---|---|---|
| 4 | Natural Gas Fired Combustion Turbine | 131.8 | 93.3 | 103.5 | 25.0 |
| 5 | Natural Gas Fired Combustion Turbine | 131.8 | 94.6 | 103.5 | 25.0 |
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.