Electricity rates in Joliet, IL
Joliet (147,861 people, Will County) is served by Commonwealth Edison Co.. Homes on Commonwealth Edison Co. pay about 19.23¢/kWh, 2% more than the Illinois average.
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Electric companies serving Joliet
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Commonwealth Edison Co. | Investor-owned utility | 19.23¢ | $117 | 3.02M | 77 |
Power outages in Will County right now
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Outage history in Will County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 359 | 110 |
| Days with outages | 15 | 13 |
| Most customers out at once | 62,498 (20.9%) | 14,999 (5%) |
| Worst day | 2024-07-16 | 2025-08-17 |
Outage minutes by month, 2025
Less outage time than 2024 (359 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Rockdale 19.2¢
- Ingalls Park 19.2¢
- Crest Hill 19.2¢
- Preston Heights 19.2¢
- Fairmont 19.2¢
- Lockport 19.2¢
- Crystal Lawns 19.2¢
- Shorewood 19.2¢
- New Lenox 19.2¢
- Romeoville 19.2¢
ZIP codes: 60431, 60432, 60433, 60434, 60435, 60436
Frequently asked questions
What is the electricity rate in Joliet?
Most homes in Joliet get power from Commonwealth Edison Co., where residential customers pay an average of 19.23¢/kWh including all charges. The Illinois average is 18.79¢ and the U.S. average 17.99¢.
What is the average electric bill in Joliet?
About $117 a month, based on 606 kWh a month (the average for Commonwealth Edison Co. customers) at 19.23¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Joliet, IL?
Commonwealth Edison Co. serves Joliet.
How often does the power go out in Joliet?
In 2025, customers in Will County averaged 110 min without power. Outages hit 13 days of the year, and the worst day was 2025-08-17, when 14,999 customers (5%) were out. Source: ORNL EAGLE-I.