The Joliet market
Commercial energy in Joliet
Joliet is served by ComEd for delivery, within PJM Interconnection. Illinois businesses can choose a competitive supplier for the supply portion of the bill while ComEd owns the wires, delivers the power, and handles outages — that part never changes when you switch.
Because the supply charge is the largest, shoppable part of a Illinois commercial bill, running your account through a competitive bid is the most direct way to lower it. USA Energy makes 26+ suppliers compete for it and locks the lowest fixed rate for the longest sensible term, at no cost to you.
What it costs
What Joliet businesses pay for power
Illinois’s statewide commercial average is 13.07¢/kWh — 6% below the U.S. average. Your real rate depends on your usage, your ComEd delivery charges, and your contract timing, which is exactly where we go to work.
Statewide commercial average, latest EIA data. See Illinois commercial energy and rates for every state.
Who we serve
Industries we broker for in Joliet
Joliet’s commercial base spans logistics and intermodal freight, manufacturing, and distribution. Whatever your sector, if your business is on ComEd’s delivery network, the supply side of your bill is competitive — and we shop it for you.
Local cost drivers
Capacity tags (PLC) and your summer peak
In PJM, one of the biggest hidden drivers of a commercial bill is your capacity obligation — your PLC (Peak Load Contribution), or capacity tag. It’s set by your demand during the previous summer’s peak hours and drives a capacity charge that follows you through the entire next delivery year.
A high PLC quietly inflates your rate long after the hot day that caused it. We factor your capacity tag into every quote, time your contract to lock capacity on favorable terms, and for larger accounts show you where trimming summer peak demand pays off twice — on energy and on capacity.
How it works
Lowering your Joliet energy cost, in three steps

Send one bill
A recent Joliet electricity bill is all we need to read your usage, your ComEd delivery charges, and your current supply rate.

26+ suppliers compete
We put your account out to bid across suppliers serving PJM Interconnection and normalize every offer to the same terms.

Lock a fixed rate
You pick the lowest fixed rate for the longest sensible term. No cost to you, no obligation to switch.
Joliet questions
Commercial energy in Joliet, answered
See what your Joliet business could save
Send us one recent bill and we’ll compare 26+ suppliers, then show you the lowest fixed rate for your Joliet account — free, no obligation.


























