New federal analysis shows EPA's proposed repeal of the tailpipe emissions standards will sharply increase gasoline prices ...

If there are no enforced limits on pollution, you get more of it, making life more expensive and even more dangerous.

Action would lead to more energy waste, climate-damaging methane emissions, and other hazardous pollution in our air from leaks, venting and flaring.

ComEd customers will be able to save money on their energy bills by shifting usage to times of day when energy tends to be more affordable and cleaner.

Nine public advocacy groups filed a petition for review at the United States Court of Appeals for the District of Columbia Circuit.

Where is climate change endangering our health and safety? Millions of Americans have already been harmed. Most see that the danger is everywhere.