Carbon capture doesn't generate money in itself. You have to pay someone to do this, and since it's more expensive to capture CO2 than not emitting it in the first place, someone has to pay more money than, say, reducing US fossil fuel usage by 10%, to achieve the same CO2 reduction.
We can't even muster enough political willpower to shut down coal plants. Imagine going to these same people and saying "Good news, you can keep your coal plants, we will just tax you more than how much it would cost to shut them down!"