Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/60903
EIA plant 60903
Salem · Essex · MA
Salem Harbor Power Development LP
Operated by Salem Harbor Power Development LP
Published location
Where is Salem Harbor Power Development LP?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.525486, -70.878239
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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 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.
194,386
21,997
319,765
463,863
526,855
678,931
7220,289
8237,515
944,972
10135,537
11166,144
1259,702
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 | 94,386 |
| 2 | 1,997 |
| 3 | 19,765 |
| 4 | 63,863 |
| 5 | 26,855 |
| 6 | 78,931 |
| 7 | 220,289 |
| 8 | 237,515 |
| 9 | 44,972 |
| 10 | 135,537 |
| 11 | 166,144 |
| 12 | 59,702 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 94,386 MWh |
| 2 | 1,997 MWh |
| 3 | 19,765 MWh |
| 4 | 63,863 MWh |
| 5 | 26,855 MWh |
| 6 | 78,931 MWh |
| 7 | 220,289 MWh |
| 8 | 237,515 MWh |
| 9 | 44,972 MWh |
| 10 | 135,537 MWh |
| 11 | 166,144 MWh |
| 12 | 59,702 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 3 | Natural Gas Fired Combined Cycle | NG | 240.7 | OP |
| 4 | Natural Gas Fired Combined Cycle | NG | 240.7 | OP |
| 1 | Natural Gas Fired Combined Cycle | NG | 158.4 | OP |
| 2 | Natural Gas Fired Combined Cycle | NG | 158.4 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
60903
Sector
IPP Non-CHP
Water source
NA
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 Salem Harbor Power Development LP 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 Salem Harbor Power Development LP
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (237,515 MWh) and 2 the lowest (1,997 MWh). Their difference is 235,518 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 4 numeric rows displayed in this table, MW ranges from 158.4 (1, 2) to 240.7 (3, 4). The difference is 82.3 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combined Cycle | 158.4 | 337.8 | 352.6 | 140.0 |
| 2 | Natural Gas Fired Combined Cycle | 158.4 | 337.2 | 357.8 | 140.0 |
| 3 | Natural Gas Fired Combined Cycle | 240.7 | Not supplied | Not supplied | Not supplied |
| 4 | Natural Gas Fired Combined Cycle | 240.7 | Not supplied | Not supplied | 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.