Toggle navigation
Overview
About
Pricing
Platform
Bills
Dockets
RTO Committees
State Profiles
Resources
Help Center
Blog
Register
Sign in
Invite colleagues
Account Profile
Sign out
Home
/
State Profiles
/
Browse States
/
IL - Executive branch
2.9
avg. commissioner years of service
Source: AEE
12.24¢
avg. price per kWh
Source:
EIA
12
legislative session length, months
Source:
Legislative Session
22%
residential market share of the largest utility
Source: August 2022, AEE
breakdown of market share
Utility Percentage Market Share in Illinois
Commonwealth Edison Co
Market Share
22%
Ameren Illinois Company
Market Share
12%
4
governor years served
Source: August 2022, AEE
Illinois
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
United States
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Compare States
Register to get access to the comparison tool.
It's free and you will also get a 7 day trial of PowerSuite!
Register for PowerSuite
Regulatory Commission
Utilities
Energy Policies
Executive Branch
Legislature
Energy Data
Governor
Jay R. "JB" Pritzker
Governor Since
14 Jan 2019
Governor's Homepage
Illinois Administrative Code
Agency Directory
State Energy Official
John J. Kim
Director
Biography
State Energy Office
Illinois Office of Energy
1021 North Grand Avenue East
Springfield, IL 62794
(217) 782-3397
Responsibilities
Agency Website
Utility Consumer Advocate
Superior Agency: Office of the Illinois Attorney General
Susan Satter
Chief
Biography
Public Utilities Bureau