Grid Rails · DER capacity lookup
How many megawatts are already sitting in your service territory?
Pick your state and utility. This estimates the dispatchable capacity behind your customers’ meters today — batteries, EVs, thermostats and water heaters that could answer a call, before a single new asset is built.
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Dispatchable capacity available at a control moment.
Select a year to size the program against it.
Scroll the chart sideways to reach later years.
Modeled anchor year Estimated at compound growth between anchors
| Device class | Penetration | Devices | MW | MWh |
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Want the real number for your territory?
A Grid Rails capacity assessment replaces state averages with your own AMI data, program enrollment and feeder constraints — and shows what it settles to.
Request a capacity assessment
We’ll send back a territory-specific estimate built on your own data, usually within two business days.
Screening estimate built on EIA Form 861 customer counts and state-level adoption modeling. Figures are territory-scale potential, not a commitment of deliverable capacity. Rooftop solar capacity assumes 6 kW AC per system.