Of MISO's distributed batteries, 70% are standalone, but Illinois and Arkansas are all co-located
Operating battery capacity by type: share (%) and total (MW)
Source: EIA, Modo Energy
Note: EIA-860M (report date May 2026), operating battery units of 1 MW or more in MISO; distributed generation (DG) is under 20 MW, grid-scale is 20 MW or more. Co-located DG batteries sit at a solar plant, but the capacity shown is the battery's nameplate only, reported separately from the solar.
MODOENERGY