Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/54324
EIA plant 54324
Harrisville · Providence · RI
Ocean State Power II
Operated by Ocean State Power II
Published location
Where is Ocean State Power II?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.009900, -71.670100
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 RI 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.
163,161
28,446
3100,462
415,970
561,110
6125,735
7134,373
885,195
995,108
1045,005
1195,973
1266,292
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 | 63,161 |
| 2 | 8,446 |
| 3 | 100,462 |
| 4 | 15,970 |
| 5 | 61,110 |
| 6 | 125,735 |
| 7 | 134,373 |
| 8 | 85,195 |
| 9 | 95,108 |
| 10 | 45,005 |
| 11 | 95,973 |
| 12 | 66,292 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 63,161 MWh |
| 2 | 8,446 MWh |
| 3 | 100,462 MWh |
| 4 | 15,970 MWh |
| 5 | 61,110 MWh |
| 6 | 125,735 MWh |
| 7 | 134,373 MWh |
| 8 | 85,195 MWh |
| 9 | 95,108 MWh |
| 10 | 45,005 MWh |
| 11 | 95,973 MWh |
| 12 | 66,292 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GEN3 | Natural Gas Fired Combined Cycle | NG | 88.6 | OP |
| GEN1 | Natural Gas Fired Combined Cycle | NG | 82.8 | OP |
| GEN2 | Natural Gas Fired Combined Cycle | NG | 82.8 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
54324
Sector
IPP Non-CHP
Water source
Blackstone River
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 Ocean State Power II 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 Ocean State Power II
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (134,373 MWh) and 2 the lowest (8,446 MWh). Their difference is 125,927 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 3 numeric rows displayed in this table, MW ranges from 82.8 (GEN1, GEN2) to 88.6 (GEN3). The difference is 5.8 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 |
|---|---|---|---|---|---|
| GEN1 | Natural Gas Fired Combined Cycle | 82.8 | 71.2 | 77.8 | 45.0 |
| GEN2 | Natural Gas Fired Combined Cycle | 82.8 | 71.2 | 77.8 | 45.0 |
| GEN3 | Natural Gas Fired Combined Cycle | 88.6 | 76.2 | 83.3 | 35.0 |
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.