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Make data centers pay their fair share of energy costs! Urge Springfield to pass the POWER Act!

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

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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 warning: Beware of bad alternative supplier deals

CUB reminded Ameren Illinois and Commonwealth Edison customers of the utilities' new summer power prices, and warned customers about getting ...
Read More

CUB expert testimony uncovers $50+ million in overcharges in Illinois American Water’s rate-hike proposal

As it attempts to dominate the state’s private water landscape through an aggressive acquisition strategy, Illinois American Water is pushing ...
Read More

CUB’s report on gas utility prices: June 2026

While several gas utilities in Illinois, thankfully, reported lower prices compared with last June, one company, Liberty Utilities, reported a ...
Read More

Springfield Update: Illinois fails to pass POWER Act–but data center fight “far from over”

Despite hundreds of advocates rallying in Springfield to protect Illinois consumers from high power bills caused by data centers, the ...
Read More

Latest Blog Posts

CUB warning: Beware of bad alternative supplier deals

CUB reminded Ameren Illinois and Commonwealth Edison customers of the utilities' new summer power prices, and warned customers about getting ...
Read More

CUB expert testimony uncovers $50+ million in overcharges in Illinois American Water’s rate-hike proposal

As it attempts to dominate the state’s private water landscape through an aggressive acquisition strategy, Illinois American Water is pushing ...
Read More

CUB’s report on gas utility prices: June 2026

While several gas utilities in Illinois, thankfully, reported lower prices compared with last June, one company, Liberty Utilities, reported a ...
Read More

Springfield Update: Illinois fails to pass POWER Act–but data center fight “far from over”

Despite hundreds of advocates rallying in Springfield to protect Illinois consumers from high power bills caused by data centers, the ...
Read More