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FIGHTING FOR CLEAN ENERGY,
CONSUMER PROTECTIONS &
LOWER UTILITY BILLS SINCE 1984

Support Our Mission

FIGHTING FOR CLEAN ENERGY,
CONSUMER PROTECTIONS &
LOWER UTILITY BILLS SINCE 1984

Support Our Mission

FIGHTING FOR CLEAN ENERGY,
CONSUMER PROTECTIONS &
LOWER UTILITY BILLS SINCE 1984

Support Our Mission
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CELEBRATING 40 YEARS
EVENTS
VOLUNTEER
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Since
1984

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

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Tired of costly fossil fuels? Read CUB's new Better Heat Guide: Steps to a Cheaper, Cleaner Way to Heat Our Homes. This guide focuses on Chicago but has helpful info for people across the state.

Order CUB's Guide

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

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

Latest Blog Posts

Op-Ed: Interstate Highways for Affordable Midwestern Power

By Sarah Moskowitz, CUB Executive Director If there’s one thing Chicagoans understand, it’s traffic congestion and how disruptive road closures ...
Read More

CUB joins legislative champions in Springfield to urge passage of Clean and Reliable Grid Affordability (CRGA) Act

With consumers and the power grid facing unprecedented threats--including price spikes, surging demand sparked by data centers, and poor regional ...
Read More

CUB’s monthly report on gas market volatility: March 2025

Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what CUB ...
Read More

Spring is in the air: Check out our March 2025 events

CUB’s Outreach team travels across the state of Illinois to staff free events to give consumers energy efficiency tips for ...
Read More

Latest Blog Posts

Op-Ed: Interstate Highways for Affordable Midwestern Power

By Sarah Moskowitz, CUB Executive Director If there’s one thing Chicagoans understand, it’s traffic congestion and how disruptive road closures ...
Read More

CUB joins legislative champions in Springfield to urge passage of Clean and Reliable Grid Affordability (CRGA) Act

With consumers and the power grid facing unprecedented threats--including price spikes, surging demand sparked by data centers, and poor regional ...
Read More

CUB’s monthly report on gas market volatility: March 2025

Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what CUB ...
Read More

Spring is in the air: Check out our March 2025 events

CUB’s Outreach team travels across the state of Illinois to staff free events to give consumers energy efficiency tips for ...
Read More