Decatur Electricity Rates

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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.

Today's Cheapest Decatur Electricity Rates

Today’s lowest electricity rate in Decatur is 13¢ per kWh at 1,000 kWh. Rates range from 13 to 19.69 cents per kWh depending on plan length and usage level (500, 1,000, 2,000 kWh).

Updated October 24, 2026 @ 5:10 AM CT. Showing the cheapest plan per provider in Decatur, ranked by rate at 1,000 kWh. See each plan’s EFL for details.
Plan NamePlan LengthRate at 1,000 kWhSign up
SmartEnergy – SmartEnergy Holdings, LLC 6 6 months 13.00¢/kWh Continue
Ambit Energy – Ambit Northeast, LLC 12 12 months 17.49¢/kWh Continue
Decatur electricity rate distribution chart showing 3 plans from 13.0¢ to 19.7¢ per kWh
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Decatur Plans to Compare This October

Several electricity providers are offering competitive rates in Decatur right now. Here are a few that stand out:

  • SmartEnergy – SmartEnergy Holdings, LLC 6 (6-month): 13.00¢/kWh at 1,000 kWh.
  • Ambit Energy – Ambit Northeast, LLC 12 (12-month): 17.49¢/kWh at 1,000 kWh. Locks in your rate for 12 months.

We compare rates from 2 certified Retail Electric Suppliers active in Ameren Illinois’s Decatur territory. Every supplier below offers plans to Decatur residents today.

SmartEnergy
RES · Decatur
Ambit Energy
RES · Decatur

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.

Common questions about electricity rates, plans, and suppliers in Decatur and the Ameren Illinois service area.

What is the cheapest electricity rate in Decatur right now?

As of today, the lowest Decatur rate is 13¢/kWh at 1,000 kWh, offered by SmartEnergy (SmartEnergy Holdings, LLC 6). Across 2 providers offering 3 plans, rates average 16.73¢/kWh. All retail providers serving Decatur are certified by the Illinois Commerce Commission (ICC) and compete on the same your local utility distribution grid. Switching from average to cheapest saves roughly $37/month. Prices are updated multiple times per day.

What is the average monthly electric bill in Decatur?

Based on today’s average rate of 16.73¢/kWh, expect about $167/month for 1,000 kWh of usage in Decatur. EIA data shows Illinois homes typically consume 750 kWh/month. On the cheapest plan at 13¢, supply drops to $130/month. Add your local utility’s regulated delivery fees for the total bill amount.

Who delivers electricity in Decatur?

your local utility delivers all electricity in Decatur. As the regulated utility for this area, your local utility owns and maintains every pole, wire, transformer, and meter. Regardless of which RES (Retail Electric Supplier) you choose for supply, your local utility delivers your power and handles all outage response. Your supplier only affects your rate and billing.

How do I switch electricity providers in Decatur?

Pick a RES (Retail Electric Supplier) from the 2 providers serving Decatur, enroll online, and the new supplier handles everything with your local utility. The ICC-regulated switch takes 1–2 billing cycles with no service interruption. your local utility processes it without any physical work at your home. Same grid, same power — just a different rate and billing source.

Are there renewable energy plans in Decatur?

Many Decatur electricity providers offer plans with renewable energy content sourced from wind and solar facilities connected to the PJM/MISO grid. Plans with higher renewable percentages use Renewable Energy Certificates (RECs) to offset your consumption. Same your local utility delivery, same reliability. Pricing is often comparable to conventional plans, and no home modifications are required.

How much are electricity delivery charges in Decatur?

In Decatur, your local utility delivery charges are regulated by the Illinois Commerce Commission (ICC) and apply uniformly to all customers. These fees cover the physical grid — poles, wires, transformers, meters, and outage crews. Plan rates advertised on comparison sites generally include delivery charges already. The Terms of Service for every plan shows the exact split between supply costs and your local utility’s delivery fees.

Should I choose a fixed or variable rate plan in Decatur?

A fixed-rate plan in Decatur locks your per-kWh supply rate for the contract term, shielding you from PJM/MISO wholesale price swings. Variable plans may start lower but can increase monthly without notice. With Decatur fixed rates starting at 13¢/kWh, locking in during mild-weather months gives most households more predictable bills and lower overall costs.