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Join the fight against record utility rate-hike requests at CUBHelpCenter.com.

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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 CLEAN ENERGY,
CONSUMER PROTECTIONS &
LOWER UTILITY BILLS

JOIN CUB
DONATE
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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

How do Illinois and other states rank on these three electric customer priorities: affordability, reliability and environmental sustainability? You might be surprised! Read the second edition of our special report: Electric Utility Performance: A State-By-State Data Review.

Order The Free Report

How do Illinois and other states rank on these three electric customer priorities: affordability, reliability and environmental sustainability? You might be surprised! Read the second edition of our special report: Electric Utility Performance: A State-By-State Data Review.

Order The Free Report

Latest Blog Posts

ICC stats: IL consumers have lost $1.6B with alternative suppliers since 2015, but Ameren customers saved last year

Illinois consumers have lost about $1.6 billion total to alternative suppliers since 2015–but Ameren customers, for a change, saw some ...
Read More

CUB review: Most municipal aggregation offers saving money, but changes on horizon

Out of 485 active community power (“municipal aggregation”) offers, about 300 (62 percent) beat or at least matched the utilities' ...
Read More

We asked for your clean energy testimonials and CUB supporters delivered

We asked our e-newsletter recipients for their energy success stories, and we received many great testimonials on how you’re using ...
Read More

Q&A: Carbon-free Resource Adjustment

CUB has been getting calls about a line-item on ComEd bills called the Carbon-Free Resource Adjustment, or CFRA.  Over its ...
Read More

Latest Blog Posts

ICC stats: IL consumers have lost $1.6B with alternative suppliers since 2015, but Ameren customers saved last year

Illinois consumers have lost about $1.6 billion total to alternative suppliers since 2015–but Ameren customers, for a change, saw some ...
Read More

CUB review: Most municipal aggregation offers saving money, but changes on horizon

Out of 485 active community power (“municipal aggregation”) offers, about 300 (62 percent) beat or at least matched the utilities' ...
Read More

We asked for your clean energy testimonials and CUB supporters delivered

We asked our e-newsletter recipients for their energy success stories, and we received many great testimonials on how you’re using ...
Read More

Q&A: Carbon-free Resource Adjustment

CUB has been getting calls about a line-item on ComEd bills called the Carbon-Free Resource Adjustment, or CFRA.  Over its ...
Read More