PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/62856
EIA plant 62856
Marengo TWP · McHenry · IL
Marengo Battery Storage LLC
Operated by Marengo Battery Storage LLC
Published location
Where is Marengo Battery Storage 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.
42.252733, -88.639983
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.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | -88 MWh |
| 2 | -61 MWh |
| 3 | -55 MWh |
| 4 | -43 MWh |
| 5 | -37 MWh |
| 6 | -38 MWh |
| 7 | -39 MWh |
| 8 | -39 MWh |
| 9 | -36 MWh |
| 10 | -40 MWh |
| 11 | -50 MWh |
| 12 | -75 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| MBSS | Batteries | MWH | 20 | OS |
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Identity, technology and limitations
EIA plant ID
62856
Sector
IPP Non-CHP
Water source
NA
Data edition
2024-final