EPA proposed a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA proposed a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA proposed a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA proposed a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA proposed a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA finalized a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA finalized a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA finalized a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA finalized a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.

EPA finalized a rule correcting an error in the Agency’s regulations for test procedures used in the Corporate Average Fuel Economy program as finalized in a 2012 rulemaking; the correction clarifies the method for how flex-fuel vehicles are accounted for in manufacturer fuel economy calculations in model years 2020 and later.