New Slider Wind Turbines

FIGHTING FOR CLEAN ENERGY,
CONSUMER PROTECTIONS &
LOWER UTILITY BILLS

JOIN CUB

FIGHTING FOR CLEAN ENERGY,
CONSUMER PROTECTIONS &
LOWER UTILITY BILLS

JOIN CUB

FIGHTING FOR LOWER UTILITY BILLS, CLEANER ENERGY, & CONSUMER PROTECTIONS

JOIN CUB
DONATE
HIGH ENERGY PRICES
EVENTS
VOLUNTEER
Main Page Body
Since
1984

Fight utility rate hikes, promote clean energy, and advocate for consumer protections in Illinois.

Email Signup!

From Springfield to Washington, CUB fights for lower utility bills, cleaner energy and consumer protections. Join the fight: CUB's Action Center lets you sign petitions and send messages to your representatives!

Visit CUB's Action Center

Need help navigating your gas and electric bills? CUB's updated Gas and Electric guide provides an in-depth overview of gas and electric utilities in Illinois— the result of years of research and writing by CUB experts on state regulations and utility tariffs.

Order CUB's Gas and Electric Guide

WARNING: Thanks to a number of factors, including soaring energy demand due to data centers, electricity prices are elevated. CUB's Help Center has information and tips on how to get through this price spike.

Visit CUB's Help Center

Latest Blog Posts

CUB’s report on gas market volatility: July 2026

While five major gas utilities in Illinois reported lower prices compared with last July, several are charging higher supply rates—including ...
Read More

CUB’s money-saving events in July

As we face another hot summer, the Citizens Utility Board (CUB) is holding free events to give you money-saving energy ...
Read More

CUB uncovers hundreds of millions of dollars in questionable Ameren spending

CUB’s expert testimony has uncovered hundreds of millions of dollars in questionable spending in Ameren Illinois’ proposed four-year plan for ...
Read More

CUB testimony uncovers +$1 billion in questionable ComEd spending

CUB’s expert testimony has uncovered more than $1 billion in questionable spending in Commonwealth Edison’s proposed four-year plan for improving ...
Read More

Latest Blog Posts

CUB’s report on gas market volatility: July 2026

While five major gas utilities in Illinois reported lower prices compared with last July, several are charging higher supply rates—including ...
Read More

CUB’s money-saving events in July

As we face another hot summer, the Citizens Utility Board (CUB) is holding free events to give you money-saving energy ...
Read More

CUB uncovers hundreds of millions of dollars in questionable Ameren spending

CUB’s expert testimony has uncovered hundreds of millions of dollars in questionable spending in Ameren Illinois’ proposed four-year plan for ...
Read More

CUB testimony uncovers +$1 billion in questionable ComEd spending

CUB’s expert testimony has uncovered more than $1 billion in questionable spending in Commonwealth Edison’s proposed four-year plan for improving ...
Read More