PA PUC-licensed electricity supplier

IGS Energy Pennsylvania plans & rates
IGS Energy is a subsidiary of Interstate Gas Supply and a PA PUC-licensed electricity supplier serving residential customers throughout Pennsylvania. This is an independent comparison, not IGS 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 • PA PUC License: A-2011-2228643
IGS Energy in Pennsylvania
A-2011-2228643
PA PUC License
Interstate Gas Supply
Parent company
Electric Generator Supplier
Service type
About IGS Energy in Pennsylvania
IGS Energy is a Pennsylvania PUC-licensed Electric Generator Supplier (EGS) serving residential and commercial customers throughout the state. Founded 1989 in Dublin, Ohio, the company has grown to serve 7.5 million residential customer equivalents.
Private, family-owned company. One of the largest independent retail energy suppliers in the US. Acquired Just Energy in 2025. LEED Platinum certified headquarters.
IGS Energy at a glance
- Founded
- 1989 in Dublin, Ohio
- Parent company
- Interstate Gas Supply
- Current HQ
- Dublin, Ohio
- Customers
- 7.5 million residential customer equivalents
As an EGS, IGS Energy competes with other licensed suppliers to provide the generation portion of your electricity bill. Your local utility (PECO, PPL, Duquesne Light, etc.) continues to handle delivery, maintenance, and outage response regardless of which supplier you choose.
Visit igs.com to learn more about their current plans and offers.
IGS Energy electricity plans in Pennsylvania
IGS Energy currently offers 29 residential electricity plans across PA utility territories. Rates range from 11.49¢ to 19.99¢/kWh.
| Plan Name | Rate | Term | Type | Utility | Action |
|---|---|---|---|---|---|
| 12mo fixed 100% renewable100% green | 11.49¢/kWh | 12 mo | Fixed | AEP Ohio | View |
| 12mo fixed 100% renewable100% green | 11.49¢/kWh | 12 mo | Fixed | Duke Energy Ohio | View |
| 12mo fixed 100% renewable100% green | 11.49¢/kWh | 12 mo | Fixed | AES Ohio | View |
| 12mo fixed 100% renewable100% green | 11.79¢/kWh | 12 mo | Fixed | The Illuminating Company | View |
| 12mo fixed 100% renewable100% green | 11.79¢/kWh | 12 mo | Fixed | Ohio Edison | View |
| 12mo fixed 100% renewable100% green | 11.79¢/kWh | 12 mo | Fixed | Toledo Edison | View |
| 24mo fixed 100% renewable100% green | 12.49¢/kWh | 24 mo | Fixed | Duke Energy Ohio | View |
| 24mo fixed 100% renewable100% green | 12.79¢/kWh | 24 mo | Fixed | AES Ohio | View |
| 36mo fixed 100% renewable100% green | 12.99¢/kWh | 36 mo | Fixed | Duke Energy Ohio | View |
| 24mo fixed 100% renewable100% green | 12.99¢/kWh | 24 mo | Fixed | AEP Ohio | View |
| 36mo fixed 100% renewable100% green | 13.19¢/kWh | 36 mo | Fixed | AEP Ohio | View |
| 36mo fixed 100% renewable100% green | 13.19¢/kWh | 36 mo | Fixed | AES Ohio | View |
| 36mo fixed 100% renewable100% green | 13.99¢/kWh | 36 mo | Fixed | The Illuminating Company | View |
| 36mo fixed 100% renewable100% green | 13.99¢/kWh | 36 mo | Fixed | Toledo Edison | View |
| 36mo fixed 100% renewable100% green | 13.99¢/kWh | 36 mo | Fixed | Ohio Edison | View |
| 12-Month Fixed Rate100% green | 14.99¢/kWh | 12 mo | Fixed | ![]() | Website |
| IGS Energy 36 Months Fixed100% green | 15.49¢/kWh | 36 mo | Fixed | ![]() | View |
| Signup100% green | 15.49¢/kWh | 24 mo | Fixed | ![]() | View |
| Signup100% green | 15.99¢/kWh | 36 mo | Fixed | ![]() | View |
| Signup100% green | 16.99¢/kWh | 24 mo | Fixed | ![]() | View |
| IGS Energy 36 Months Fixed100% green | 16.99¢/kWh | 36 mo | Fixed | ![]() | View |
| Signup100% green | 16.99¢/kWh | 24 mo | Fixed | ![]() | View |
| Signup100% green | 17.49¢/kWh | 24 mo | Fixed | ![]() | View |
| IGS Energy 36 Months Fixed100% green | 17.79¢/kWh | 36 mo | Fixed | ![]() | View |
| Signup100% green | 17.99¢/kWh | 36 mo | Fixed | ![]() | View |
| Signup100% green | 17.99¢/kWh | 24 mo | Fixed | ![]() | View |
| IGS Energy 36 Months Fixed100% green | 18.79¢/kWh | 36 mo | Fixed | ![]() | View |
| Signup100% green | 19.79¢/kWh | 24 mo | Fixed | ![]() | View |
| IGS Energy 36 Months Fixed100% green | 19.99¢/kWh | 36 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.
IGS Energy estimated bill by usage
Estimated monthly supply cost using IGS Energy's lowest available rate (11.49¢/kWh). Find your typical kWh usage on your utility bill.
Light
$57/mo
500 kWh/month
Apartment, 1-2 people
Average
$115/mo
1000 kWh/month
Small home, 2-3 people
Medium
$172/mo
1500 kWh/month
Mid-size home, 3-4 people
High
$230/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.
Service area in Pennsylvania
IGS Energy serves customers in the following PA utility territories:
This covers most of Pennsylvania's population. Enter your ZIP code to confirm service availability at your specific address.
How IGS Energy compares to other PA suppliers
Pennsylvania has 100+ PUC-licensed residential suppliers. Here's how IGS Energy fits in the landscape:
How to enroll with IGS Energy in PA
Compare rates
Visit igs.com or use our ZIP submit to see what plans are currently offered for your area.
Check your Price to Compare
Compare IGS Energy's rate against your utility's default service rate. This is listed on your bill as "Price to Compare."
Enroll directly
Sign up with IGS Energy. Your distribution utility continues delivery. Billing arrangements vary by supplier.
IGS Energy also enrolls customers through PA Power Switch and licensed brokers.
Frequently asked questions
- Is IGS Energy a licensed PA electricity supplier?
- Yes. IGS Energy is licensed by the Pennsylvania Public Utility Commission under license number A-2011-2228643.
- Which PA utilities can I use IGS Energy with?
- IGS Energy serves customers in Duquesne Light, Met‑Ed, PECO, Penelec, Penn Power, PPL, West Penn Power service territories.
- Will my utility change if I sign up with IGS Energy?
- No. Your distribution utility continues to deliver your electricity. IGS Energy supplies the generation portion only. You'll see both charges on your utility bill.
- How do I compare IGS Energy to my utility's default rate?
- Check your utility bill for the "Price to Compare" (PTC). Any supplier rate below that number saves you money on the supply portion of your bill.
- Does IGS Energy offer renewable energy plans in PA?
- Most major PA suppliers offer some renewable energy plans. Visit igs.com for current options and pricing.
Related guides

Pennsylvania Price to Compare Explained
What the PTC is and how to use it when shopping

Fixed vs Variable Rate Plans
Which plan type makes sense for your household

How to Switch Suppliers in PA
Complete guide to switching providers in Pennsylvania

Green Energy Plans in PA
What 100% renewable plans really mean
Ready to see what IGS Energy offers in Pennsylvania?
Enter your ZIP code to see available plans and rates.
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