$299.88
Description
Assuming 10,000 miles driven per year at 14 mpg, you will purchase 714 gallons of fuel.
At 20.0 lbs CO2 / gallon, this fuel produces 14,280 lbs CO2.
$0.021 / lb CO2 = $299.88
CO2/gallon from https://www.fueleconomy.gov/feg/contentIncludes/co2_inc.htm