Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/990
EIA plant 990
Indianapolis · Marion · IN
Harding Street
Operated by AES Indiana
Published location
Where is Harding Street?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
39.711319, -86.196867
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 IN 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.
1345,462
2316,630
3331,459
4388,359
5342,801
6241,630
7439,567
8366,502
9255,379
10322,168
11124,743
12179,702
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 | 345,462 |
| 2 | 316,630 |
| 3 | 331,459 |
| 4 | 388,359 |
| 5 | 342,801 |
| 6 | 241,630 |
| 7 | 439,567 |
| 8 | 366,502 |
| 9 | 255,379 |
| 10 | 322,168 |
| 11 | 124,743 |
| 12 | 179,702 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 345,462 MWh |
| 2 | 316,630 MWh |
| 3 | 331,459 MWh |
| 4 | 388,359 MWh |
| 5 | 342,801 MWh |
| 6 | 241,630 MWh |
| 7 | 439,567 MWh |
| 8 | 366,502 MWh |
| 9 | 255,379 MWh |
| 10 | 322,168 MWh |
| 11 | 124,743 MWh |
| 12 | 179,702 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 7 | Natural Gas Steam Turbine | NG | 463 | OP |
| GT6 | Natural Gas Fired Combustion Turbine | NG | 161 | OP |
| 5 | Natural Gas Steam Turbine | NG | 100 | OP |
| 6 | Natural Gas Steam Turbine | NG | 100 | OP |
| GT4 | Natural Gas Fired Combustion Turbine | NG | 83 | OP |
| GT5 | Natural Gas Fired Combustion Turbine | NG | 83 | OP |
| GT1 | Petroleum Liquids | DFO | 26 | OP |
| GT2 | Petroleum Liquids | DFO | 26 | OP |
| BAT1 | Batteries | MWH | 20 | OP |
| IC1 | Petroleum Liquids | DFO | 2.7 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
990
Sector
Electric Utility
Water source
West fork of White 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 Harding Street 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 Harding Street
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (439,567 MWh) and 11 the lowest (124,743 MWh). Their difference is 314,824 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 10 numeric rows displayed in this table, MW ranges from 2.7 (IC1) to 463 (7). The difference is 460.3 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 |
|---|---|---|---|---|---|
| 5 | Natural Gas Steam Turbine | 100.0 | 101.0 | 101.0 | 30.0 |
| 6 | Natural Gas Steam Turbine | 100.0 | 99.0 | 99.0 | 30.0 |
| 7 | Natural Gas Steam Turbine | 463.0 | 418.0 | 418.0 | 130.0 |
| BAT1 | Batteries | 20.0 | 20.0 | 20.0 | 0.1 |
| GT1 | Petroleum Liquids | 26.0 | 19.1 | 27.4 | 5.0 |
| GT2 | Petroleum Liquids | 26.0 | 17.9 | 22.6 | 5.0 |
| GT4 | Natural Gas Fired Combustion Turbine | 83.0 | 67.0 | 67.0 | 45.0 |
| GT5 | Natural Gas Fired Combustion Turbine | 83.0 | 67.0 | 67.0 | 45.0 |
| GT6 | Natural Gas Fired Combustion Turbine | 161.0 | 154.0 | 154.0 | 90.0 |
| IC1 | Petroleum Liquids | 2.7 | 3.0 | 3.0 | 0.1 |
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.