Current through Register Vol. XLI, No. 50, December 13, 2024
Section 45-19-19 - Requirements for Air Quality Models19.1. All estimates of ambient concentrations required under this rule shall be based on the applicable air quality models, data bases, and other requirements specified in 40 CFR Part 51, Appendix W (Guideline on Air Quality Models).19.2. Where an air quality impact model specified in 40 CFR Part 51, Appendix W (Guideline on Air Quality Models) is inappropriate, the model may be modified or another model substituted, provided that said modification or substitution is approved in writing by the Administrator.W. Va. Code R. § 45-19-19