Answers for my
Climate
Tuesday, September 15, 2026

EPA scraps limits on power plant pollution

The EPA is repealing most of the Biden-era rules that limited greenhouse gases from coal and gas power plants. Its head, Lee Zeldin, says the change will save $310 billion and lower energy prices. The agency also wants to drop every remaining greenhouse gas rule for power plants. Power plants make about a quarter of US emissions.

BBC News, bbc.comPhoto: Wikimedia Commons, Public domain
Ages 5–7
Bring it up if it fits the day

Power plants burn coal and gas to make electricity, and gases go up into the air. Those gases wrap the Earth like a blanket and warm it up. There was a rule to make big plants put out less. The government took that rule away yesterday. Our lights still work, and the grown-ups are arguing about it.

Why it worksElectricity and a blanket are things they can touch. They don’t need the politics.

They might ask
“Is the air going to get dirty?”
Not the kind you can see. Plants can now put out more of the gas that warms the Earth. The grown-ups are arguing about whether that’s OK.

Also written for and .

Ages 8–12
Bring it up if it fits the day

Coal and gas plants make about a quarter of the heat-trapping gases the US puts out. A 2024 rule told them to cut way down. The EPA erased it Monday, saying it cost too much and demanded unproven technology. Like a thermostat with the limit switched off.

Why it worksThe thermostat is the mechanism.

They might ask
“How does a power plant change the weather?”
Burning coal and gas puts carbon dioxide in the air, and that traps heat. Power plants make about a quarter of the US total.
“Who decides the rules for pollution?”
The EPA, under the Clean Air Act. One president’s EPA wrote these rules. The next one is erasing them.

Also written for and .

Ages 13–17
Ask first, then talk

Is $310 billion too much for a rule projected to prevent 4,500 early deaths a year? Those are the two sides’ numbers for the power plant limits the EPA repealed. The EPA says the harm is too uncertain to pin on plants. Who has to prove what?

Why it worksTwo numbers, two sides. Teens can weigh them.

They might ask
“Why drop a rule that cuts pollution?”
The EPA says it cost too much, and the law didn’t let it demand technology plants can’t use yet. Critics call it a giant step backward.
“Will this actually change the climate?”
Unclear. Coal has been shrinking because solar and other clean power got cheap. One study says rollbacks slow emissions cuts but don’t reverse them.

Also written for and .

The dinner table question

If a rule costs a lot but might save lives, do you keep it?

Ask it at any age. Anyone can answer it, including the ones who didn’t read the news.

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