R 336.1240 Required air quality models.

Rule 240. All air quality modeling demonstrations required by 40 C.F.R. §52.21, adopted by reference in R 336.1902, or part 18 or 19 of these rules, or used to support or amend the state implementation plan shall be made in accordance with the models and procedures in 40 C.F.R. §51.160(f) and appendix W to 40 C.F.R. part 51, adopted by reference in R 336.1902.