Decatur Electricity Rates
Comparing Decatur electricity rates? We track 13 plans across 6 providers in the IL service area. The cheapest rate is 7¢/kWh, the most expensive is 18¢, and the average sits at 13.67¢/kWh for 1,000 kWh usage. Plan mix: 6 fixed-rate (1–12 month).
Cheapest Electricity Plans in Decatur
Sorted by price at 1,000 kWh. Plans with bill credits can cost more at other usage levels — check the EFL for the full breakdown.
| Provider | Plan | Rate | Action |
|---|---|---|---|
 |
Nordic Energy Services LLC
Nordic Energy Services 1 - 7.00¢
1 months
Cheapest
|
7.00¢
per kWh at 1,000 kWh
|
Continue |
 |
Public Power, LLC
Public Power, LLC 12 - 12.19¢
12 months
Low Rate
|
12.19¢
per kWh at 1,000 kWh
|
Continue |
 |
Illinois Gas & Electric
Illinois Gas & Electric 12 - 12.29¢
12 months
Low Rate
|
12.29¢
per kWh at 1,000 kWh
|
Continue |
 |
CONSTELLATION NEWENERGY INC
Constellation Energy 12 - 13.29¢
12 months
Fixed Rate
|
13.29¢
per kWh at 1,000 kWh
|
Continue |
 |
SmartEnergy
SmartEnergy Holdings, LLC 6 - 14.70¢
6 months
Fixed Rate
|
14.70¢
per kWh at 1,000 kWh
|
Continue |
 |
Ambit Energy
Ambit Northeast, LLC 12 - 17.60¢
12 months
Fixed Rate
|
17.60¢
per kWh at 1,000 kWh
|
Continue |
Showing the 6 cheapest Decatur electricity plans based on 1,000 kWh usage.
Best Decatur Electricity Plans by Usage Level
Decatur homes average 800–1,000 kWh/month. Central Illinois experiences hot summers and cold winters, driving seasonal energy usage peaks for both cooling and heating.
- Nordic Energy Services LLC
- 7¢/kWh at this usage
- 1-month fixed rate
Central Illinois Climate
Decatur’s central Illinois location brings hot, humid summers and cold winters. Homes with central AC and electric heat can see usage swing from 600 kWh in spring to 1,200–1,500 kWh in July and January. Lock in a fixed RES rate to avoid seasonal price swings on your Ameren Illinois bill.
Decatur Electricity Suppliers
We compare rates from 6 certified Retail Electric Suppliers active in Ameren Illinois’s Decatur territory. Every supplier below offers plans to Decatur residents today.
Decatur Business Electricity Rates
Decatur’s economy is anchored by ADM and Tate & Lyle headquarters, earning it the title of soybean capital. Millikin University, manufacturing, and agriculture round out the commercial base. Commercial customers access deregulated RES rates through the Ameren Illinois territory.
Business electricity pricing factors in peak demand, load factor, and total volume. A quick quote is the only way to see what rates are available for your specific business profile.
Decatur Electricity by ZIP Code
We track electricity rates across 3 ZIP codes in the Decatur area served by Ameren Illinois. Find your ZIP below to confirm you can shop for Decatur electricity plans on this page.
Don’t see your ZIP? Ameren Illinois’s territory covers central and southern Illinois. Enter your ZIP code at the top of this page to check availability and compare Decatur electricity plans.
Decatur Electricity FAQ
Common questions about electricity rates, plans, and suppliers in Decatur and the Ameren Illinois service area.
How does electricity deregulation work in Decatur?
Deregulation means Decatur residents aren’t stuck with one electricity supplier. your local utility still delivers the power, but the Illinois Commerce Commission (ICC) certifies multiple suppliers who compete on price and plan terms. You choose the RES (Retail Electric Supplier) that fits your budget.
What is the cheapest electricity rate in Decatur right now?
As of today, the lowest Decatur rate is 7¢/kWh at 1,000 kWh, offered by Nordic Energy Services LLC (Nordic Energy Services 1 - 7.00¢). Across 6 providers offering 13 plans, rates average 13.67¢/kWh. We update prices multiple times per day.
What is the average monthly electric bill in Decatur?
Based on today’s average rate of 13.67¢/kWh, expect about $137/month for 1,000 kWh of usage. Choosing the cheapest plan at 7¢ could bring that down to $70/month.
Who delivers electricity in Decatur?
Electricity in Decatur is delivered by your local utility, who maintains the local grid infrastructure. Your supplier choice doesn’t change who delivers the power — only who supplies it and at what rate.
How do I switch electricity providers in Decatur?
Choose a certified RES (Retail Electric Supplier) and enroll. your local utility processes the switch within 1–2 billing cycles. Your electricity stays on throughout — the only change is who supplies your power and what rate you pay.
What happens when my contract expires?
Your supplier is required to notify you before your contract ends. If you don’t act, you’ll typically default to a variable rate. Compare and switch proactively to avoid paying more than necessary.
Who handles power outages in Decatur?
your local utility. Your electricity supplier has no role in outage response — that’s always handled by the delivery company.
Sources & Notices
These are real-time rates from the ElectricChoice.com electric rate and plan marketplace. The inclusion, exclusion, ranking, or naming of any rate, plan, or provider on this page does not constitute an endorsement or recommendation. Listed rates may or may not account for all plan features, fees, etc. You should review each plan’s disclosure statement and contract terms before enrolling.