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PPL Electric Utilities · Pennsylvania · Updated August 2026

Why your PPL Electric Utilities bill is so high

What PPL Electric Utilities charges, why it moved, and what a roof produces against it.

~19.2¢All-in rate

Ranked #1 by Solar Power World · Inc. 5000 · 20,000+ installations

Illinois · Updated September 2026

Ameren Illinois rates in 2026

What Ameren Illinois customers are paying, where the number comes from, and what it means for your bill. Serving central and southern Illinois.

11.3¢per kWh — Price to Compare — supply plus transmission, before delivery
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The numbers

MeasureCurrentDetail
Price to Compare11.326¢/kWhFirst 800 kWh, June–Sept 2026
Electric supply8.2¢/kWhUp from 8.769¢ through May
Supply cost adjustment0.308¢/kWhFixed, set by the ICC
Transmission service2.765¢/kWhEffective June 2026
MISO capacity auction$666.50/MW-dayUp from $30 — the main driver
ICC delivery increase$308.6MApproved December 2024

Source: Illinois Commerce Commission via PlugIn Illinois, effective June 1 – September 30, 2026.

Ameren Illinois runs on MISO, not PJM. ComEd runs on PJM. They are separate utilities with separate grid operators and separate rate structures — a ComEd figure does not apply to an Ameren bill or the reverse.

How to check your own rate in thirty seconds

Take the total dollar amount on your most recent bill and divide it by the kilowatt-hours you used that month. That figure includes supply, delivery, transmission, riders and taxes, and it is the only number that matters when comparing against solar. Every published average — ours included — is a stand-in for it.

If your figure is materially different from the one above, yours is right and ours is an average. Rates vary by rate class, by season and by usage tier.

What solar does against this rate

Solar does not stop your utility raising rates. It reduces how many kilowatt-hours you buy at whatever the rate becomes, and under a power purchase agreement it fixes the price of your own production in advance. That is a reduction in exposure, not a guaranteed saving, and the size of it depends entirely on your roof, your usage and your export credit.

How net metering works in Illinois · All Illinois utility rates · Size a system for your usage

Common questions

What does Ameren Illinois charge per kWh?

About 11.3¢ per kilowatt-hour — Price to Compare — supply plus transmission, before delivery. Source: Illinois Commerce Commission via PlugIn Illinois, effective June 1 – September 30, 2026. Divide your own bill total by kWh used for your exact figure.

Why did my Ameren Illinois bill go up?

Rate changes are filed publicly and the table above lists the current ones with dates. Most recent increases across the region have landed in delivery and transmission rather than supply, which means switching suppliers does not avoid them.

Is solar worth it against Ameren Illinois rates?

It depends on your usage, your roof and your state's export credit structure, not on the rate alone. Use the calculator with your own numbers rather than a published average.