Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55710
EIA plant 55710
Springdale · Allegheny · PA
Allegheny Energy Units 3 4 & 5
Operated by Springdale Energy LLC
Published location
Where is Allegheny Energy Units 3 4 & 5?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.545278, -79.768611
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 PA 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.
1404,645
2392,946
3392,947
4290,183
5265,700
6385,397
7318,574
8297,266
9392,998
10152,801
11347,837
12408,299
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 | 404,645 |
| 2 | 392,946 |
| 3 | 392,947 |
| 4 | 290,183 |
| 5 | 265,700 |
| 6 | 385,397 |
| 7 | 318,574 |
| 8 | 297,266 |
| 9 | 392,998 |
| 10 | 152,801 |
| 11 | 347,837 |
| 12 | 408,299 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 404,645 MWh |
| 2 | 392,946 MWh |
| 3 | 392,947 MWh |
| 4 | 290,183 MWh |
| 5 | 265,700 MWh |
| 6 | 385,397 MWh |
| 7 | 318,574 MWh |
| 8 | 297,266 MWh |
| 9 | 392,998 MWh |
| 10 | 152,801 MWh |
| 11 | 347,837 MWh |
| 12 | 408,299 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| UNT5 | Natural Gas Fired Combined Cycle | NG | 188 | OP |
| UNT3 | Natural Gas Fired Combined Cycle | NG | 184 | OP |
| UNT4 | Natural Gas Fired Combined Cycle | NG | 184 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55710
Sector
IPP Non-CHP
Water source
Allegheney 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 Allegheny Energy Units 3 4 & 5 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 Allegheny Energy Units 3 4 & 5
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (408,299 MWh) and 10 the lowest (152,801 MWh). Their difference is 255,498 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 184 (UNT3, UNT4) to 188 (UNT5). The difference is 4 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.