Amend HB 1900 on third reading as follows: Amend the second reading amendment by Hochberg as follows: (1) In the second sentence of subsection (b-1) as added by the amendment, replace "commissioner determines" with "commissioner does not determine". (2) Change (f)(1)(A) to read: "(A) an exceedance of the national ambient air quality standards;" (3) Change (f)(1)(B) to read: "(B) prevention of significant deterioration increments; or".