Claiming it wants to help us breathe better, the EPA chokes our economy.

While 40% of the country has not been able to meet the ozone standards issued in 2008, the EPA wants to go farther and faster. The proposal is a limit of 65 parts per billion to replace the current 75 ppb.

Trying to filter such tiny amounts from the air is vastly expensive. The National Association of Manufacturers reports that this would be the single costliest regulation in American history.

The Heritage Foundation’s Daren Bakst and Nicolas Loris write, “Lost jobs and less disposable income are not just economic costs; they can lead to significant health problems, particularly among the poor.”

And about carbon dioxide regulations, they say, “If the EPA is allowed to push through these jobs-crushing regulations, it will, at best, be able to boast a climate benefit of a few hundredths of a degree Celsius abated warming by the turn of the century. Sound like it’s worth it?”

Read more: Attempting to rein in the EPA | TheHill