Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55337
EIA plant 55337
Lebanon · Lebanon · PA
Ironwood LLC
Operated by Helix Ironwood LLC
Published location
Where is Ironwood 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.
40.350900, -76.365800
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.
1137,519
2288,103
3405,345
4323,863
5463,200
6447,907
7469,808
8458,438
9200,120
10486,766
11205,467
12520,743
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 | 137,519 |
| 2 | 288,103 |
| 3 | 405,345 |
| 4 | 323,863 |
| 5 | 463,200 |
| 6 | 447,907 |
| 7 | 469,808 |
| 8 | 458,438 |
| 9 | 200,120 |
| 10 | 486,766 |
| 11 | 205,467 |
| 12 | 520,743 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 137,519 MWh |
| 2 | 288,103 MWh |
| 3 | 405,345 MWh |
| 4 | 323,863 MWh |
| 5 | 463,200 MWh |
| 6 | 447,907 MWh |
| 7 | 469,808 MWh |
| 8 | 458,438 MWh |
| 9 | 200,120 MWh |
| 10 | 486,766 MWh |
| 11 | 205,467 MWh |
| 12 | 520,743 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| CT1 | Natural Gas Fired Combined Cycle | NG | 259.2 | OP |
| CT2 | Natural Gas Fired Combined Cycle | NG | 259.2 | OP |
| ST4 | Natural Gas Fired Combined Cycle | NG | 259.2 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55337
Sector
IPP Non-CHP
Water source
Quarry-DRBC
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 Ironwood 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 Ironwood LLC
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (520,743 MWh) and 1 the lowest (137,519 MWh). Their difference is 383,224 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 |
|---|---|---|---|---|---|
| CT1 | Natural Gas Fired Combined Cycle | 259.2 | 261.6 | 261.6 | 116.8 |
| CT2 | Natural Gas Fired Combined Cycle | 259.2 | 261.6 | 261.6 | 116.8 |
| ST4 | Natural Gas Fired Combined Cycle | 259.2 | 236.8 | 236.8 | 75.0 |
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.