Energy Advisor

Ameren Illinois Rate Zone II supplier rates compared

Every certified electricity supplier offer for Ameren Illinois Rate Zone II residential customers in Illinois, ranked cheapest first. Ameren Illinois Rate Zone II still delivers your energy; you only choose who supplies it.

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Price to Compare

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Cheapest fixed offer

10.70¢ ¢/kWh

Est. yearly saving vs default

12 offers. Click a column to sort.

Rate:
supply price per kWh
Type:
fixed or variable
Green:
share from renewables
Term:
contract length
ETF:
early termination fee
Mo. fee:
fixed monthly charge
Est. yr cost:
yearly total at your usage
Supplier Rate Type Green Term ETF Mo. fee Est. yr cost

SmartEnergy Holdings, LLC

12-Month Fixed-Rate Plan 100% Renewable Electricity

10.70¢ Fixed 0% 12 mo $0 $0

Public Power, LLC

Electric 12 Month Standard Fixed Rate

10.99¢ Fixed 0% 12 mo $0 $0

Nordic Energy Services

One month at an intro rate of $0.10999/kWh then defaults to a variable rate. No early termination fees!

11.00¢ Fixed 0% 1 mo $0 $0

Illinois Gas & Electric

Power Lock 12

11.09¢ Fixed 0% 12 mo $0 $0

Public Power, LLC

Electric 24 Month Standard Fixed Rate

12.59¢ Fixed 0% 24 mo $0 $0

Illinois Gas & Electric

Power Lock 24

12.69¢ Fixed 0% 24 mo $0 $0

Ambit Northeast, LLC

Ultimate Perks 12

12.89¢ Fixed 0% 12 mo $0 $0

SmartEnergy Holdings, LLC

6-Month Fixed-Rate Plan 100% Renewable Electricity

13.30¢ Fixed 0% 6 mo $0 $0

Public Power, LLC

Electric 36 Month Standard Fixed Rate

13.99¢ Fixed 0% 36 mo $0 $0

Illinois Gas & Electric

Power Lock 36

14.09¢ Fixed 0% 36 mo $0 $0

Ambit Northeast, LLC

Winter Break 12

16.19¢ Fixed 0% 12 mo $0 $0

Ambit Northeast, LLC

Winter Break 24

17.89¢ Fixed 0% 24 mo $0 $0

Compiled from https://icc.illinois.gov/plugin/Offers (Illinois Commerce Commission) for Ameren Illinois Rate Zone II (residential), as of June 22, 2026. "Est. yr cost" = supplier rate × your usage + monthly fee × 12; excludes utility delivery charges, which you pay regardless of supplier. Variable and intro rates can change after the first bill. Confirm current terms on the supplier's site before enrolling.

Who has the cheapest electricity rate for Ameren Illinois Rate Zone II customers?

As of June 22, 2026, the lowest fixed residential rate listed for Ameren Illinois Rate Zone II is 10.70¢ ¢/kWh from SmartEnergy Holdings, LLC, on a 12-month term.

What is Ameren Illinois Rate Zone II's Price to Compare?

Ameren Illinois Rate Zone II doesn't publish a fixed Price to Compare benchmark. Compare supplier offers against the supply portion of your recent bill.

Does switching suppliers change who I call during an outage?

No. Ameren Illinois Rate Zone II still delivers your energy, reads your meter, and handles outages and emergencies. Only the supply portion of your bill — the generation charge — comes from the supplier you choose.

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Data last updated June 22, 2026. Compiled by Energy Advisor from published utility tariffs.