Static overlay

Visit CUBHelpCenter.com to learn how data centers are increasing our power bills!

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

PJM enlists states in plan to hold Big Tech accountable for data center costs

PJM’s new plan would require data centers to bring their own energy or face power reductions—but relies on states to ...
Read More

CUB review of state data: ComEd, Ameren residential customers have lost more than $2.3 billion to alternative power suppliers since 2015

Commonwealth Edison and Ameren Illinois residential customers have lost a combined total of more than $206 million over the last ...
Read More

CUB’s fight to protect consumers from corporate fraud and preserve federal regulatory independence

CUB advocates for consumers in many different ways and venues, from holding utility bill clinics throughout Illinois, to making legal ...
Read More

CUB Q&A: The Illinois Future of Gas proceeding 

Illinois has launched its first-ever regulatory initiative to discuss the future of home heating in Illinois. So what is the ...
Read More

Latest Blog Posts

PJM enlists states in plan to hold Big Tech accountable for data center costs

PJM’s new plan would require data centers to bring their own energy or face power reductions—but relies on states to ...
Read More

CUB review of state data: ComEd, Ameren residential customers have lost more than $2.3 billion to alternative power suppliers since 2015

Commonwealth Edison and Ameren Illinois residential customers have lost a combined total of more than $206 million over the last ...
Read More

CUB’s fight to protect consumers from corporate fraud and preserve federal regulatory independence

CUB advocates for consumers in many different ways and venues, from holding utility bill clinics throughout Illinois, to making legal ...
Read More

CUB Q&A: The Illinois Future of Gas proceeding 

Illinois has launched its first-ever regulatory initiative to discuss the future of home heating in Illinois. So what is the ...
Read More