; (B) by striking 186(a), ; (C) by striking 7512(a), ; (D) in paragraph (8)(B) by striking ; or and inserting a semicolon; (E) in paragraph (9) by striking the period at the end and inserting ; or ; and (F) by adding at the end the following: (10) other projects, if determined by the Secretary, to be more cost-effective than projects described in paragraphs (1) through (9). ; (2) in subsection (c) by striking carbon monoxide, or both, and for ; and (3) by amending subsection (d) to read as follows: (d) States flexibility If a State does not have, and never has had, a nonattainment area designated under the Clean Air Act ( 42 U.S.C. 7401 et seq.), the State may use funds apportioned to the State under section 104(b)(4) for any project in the State that— (1) would otherwise be eligible under subsection (b) as if the project were carried out in a nonattainment or maintenance area; or (2) is eligible under the surface transportation block grant program under section 133. .