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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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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 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

ComEd’s Hourly Pricing: How to calculate your capacity charge

Want to estimate your capacity charge before signing up for ComEd’s Hourly Pricing program? Here’s how to calculate it: 1 ...
Read More

CUB’s 2026 rate-hike battles surpass $900 million

In a year when we're already paying elevated electricity prices, Illinois’ biggest utilities are piling on by pushing for $930 ...
Read More

Latest Blog Posts

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

ComEd’s Hourly Pricing: How to calculate your capacity charge

Want to estimate your capacity charge before signing up for ComEd’s Hourly Pricing program? Here’s how to calculate it: 1 ...
Read More

CUB’s 2026 rate-hike battles surpass $900 million

In a year when we're already paying elevated electricity prices, Illinois’ biggest utilities are piling on by pushing for $930 ...
Read More