PUCO-licensed electricity supplier

Constellation Energy Ohio plans & rates
Constellation Energy is a subsidiary of Exelon and a PUCO-licensed electricity supplier serving residential customers throughout Ohio. This is an independent comparison, not Constellation Energy's official site.
Affiliate disclosure: We may earn a commission if you sign up through our links. Learn more
Reviewed by John Spencer
Updated June 2026 • PUCO License: N/A
Constellation Energy in Ohio
N/A
PUCO License
Exelon
Parent company
Electric Generator Supplier
Service type
About Constellation Energy in Ohio
Constellation Energy is a Public Utilities Commission of Ohio-licensed Electric Generator Supplier serving residential and commercial customers throughout the state. Founded 1999 (spun off from Exelon Feb 2022), the company has grown to serve 2.5 million residential and business customers.
Operates the largest nuclear fleet in the US with 21 reactors generating 10% of America's carbon-free energy. Fortune 200 company serving three-fourths of Fortune 100 companies.
Constellation Energy at a glance
- Founded
- 1999 (spun off from Exelon Feb 2022)
- Parent company
- Exelon
- Current HQ
- Baltimore, Maryland
- Customers
- 2.5 million residential and business customers
As an EGS, Constellation Energy competes with other licensed suppliers to provide the generation portion of your electricity bill. Your local utility continues to handle delivery, maintenance, and outage response regardless of which supplier you choose.
Visit constellation.com to learn more about their current plans and offers.
Constellation Energy electricity plans in Ohio
Constellation Energy currently offers 12 residential electricity plans across OH utility territories. Rates range from 10.79¢ to 11.39¢/kWh.
| Plan Name | Rate | Term | Type | Utility | Action |
|---|---|---|---|---|---|
| 7mo fixed0 | 10.79¢/kWh | 7 mo | Fixed | ![]() | View |
| 7mo fixed0 | 10.89¢/kWh | 7 mo | Fixed | ![]() | View |
| 7mo fixed0 | 10.99¢/kWh | 7 mo | Fixed | ![]() | View |
| 7mo fixed0 | 10.99¢/kWh | 7 mo | Fixed | ![]() | View |
| 7mo fixed0 | 10.99¢/kWh | 7 mo | Fixed | ![]() | View |
| 7mo fixed0 | 10.99¢/kWh | 7 mo | Fixed | ![]() | View |
| 18mo fixed0 | 11.19¢/kWh | 18 mo | Fixed | ![]() | View |
| 18mo fixed0 | 11.29¢/kWh | 18 mo | Fixed | ![]() | View |
| 18mo fixed0 | 11.39¢/kWh | 18 mo | Fixed | ![]() | View |
| 18mo fixed0 | 11.39¢/kWh | 18 mo | Fixed | ![]() | View |
| 18mo fixed0 | 11.39¢/kWh | 18 mo | Fixed | ![]() | View |
| 18mo fixed0 | 11.39¢/kWh | 18 mo | Fixed | ![]() | View |
Note: Some fixed-rate plans include early termination fees. Check plan details before enrolling.
Rates last verified Jun 8, 2026. Actual rates may vary by utility territory. Enter your ZIP code for personalized rates.
Constellation Energy estimated bill by usage
Estimated monthly supply cost using Constellation Energy's lowest available rate (10.79¢/kWh). Find your typical kWh usage on your utility bill.
Light
$54/mo
500 kWh/month
Apartment, 1-2 people
Average
$108/mo
1000 kWh/month
Small home, 2-3 people
Medium
$162/mo
1500 kWh/month
Mid-size home, 3-4 people
High
$216/mo
2000 kWh/month
Large home, 4+ people
Supply cost only. Your total bill also includes delivery charges from your utility, which vary by territory.
How Constellation Energy compares to other OH suppliers
Ohio has 90+ PUCO-licensed residential suppliers. Here's how Constellation Energy fits in the landscape:
How to enroll with Constellation Energy in OH
Compare rates
Visit constellation.com or use our ZIP submit to see what plans are currently offered for your area.
Check your SSO
Compare Constellation Energy's rate against your utility's default service rate. This is listed on your bill as "Standard Service Offer."
Enroll directly
Sign up with Constellation Energy. Your distribution utility continues delivery. Billing arrangements vary by supplier.
Constellation Energy also enrolls customers through Apples to Apples and licensed brokers.
Frequently asked questions
- Is Constellation Energy a licensed OH electricity supplier?
- Yes. Constellation Energy is licensed by the Public Utilities Commission of Ohio under license number N/A.
- Which OH utilities can I use Constellation Energy with?
- Constellation Energy serves customers across Ohio's major utility territories.
- Will my utility change if I sign up with Constellation Energy?
- No. Your distribution utility continues to deliver your electricity. Constellation Energy supplies the generation portion only. You'll see both charges on your utility bill.
- How do I compare Constellation Energy to my utility's default rate?
- Check your utility bill for the "Standard Service Offer" (SSO). Any supplier rate below that number saves you money on the supply portion of your bill.
- Does Constellation Energy offer renewable energy plans in OH?
- Most major OH suppliers offer some renewable energy plans. Visit constellation.com for current options and pricing.
Related guides

How Energy Choice Works in Ohio
Understanding Ohio's deregulated electricity market

How to Switch Providers in Ohio
Step-by-step guide to switching suppliers

Shopping for Electricity in Ohio
Tips for comparing plans on Apples to Apples

Fixed vs Variable Rate Plans
Which plan type makes sense for your household
Ready to see what Constellation Energy offers in Ohio?
Enter your ZIP code to see available plans and rates.
Free comparison • PUCO-licensed suppliers • EIA-cited data





