Section NR 405.10 - Air quality models(1) All estimates of ambient concentrations required under this chapter shall be based on the applicable air quality models, data bases, and other requirements specified in the Guideline on Air Quality Models (Revised) in Appendix W of, incorporated by reference in s. NR 484.04.(2) Where an air quality impact model specified in the Guideline on Air Quality Models in Appendix W of is inappropriate, the model may be modified or another model substituted.(3) A substitution or modification of a model shall be subject to the public comment procedures set forth in s. NR 405.15.(4) Written approval of the administrator shall be obtained for any modification or substitution.Wis. Admin. Code Department of Natural Resources NR 405.10
Cr. Register, January, 1987, No. 373, eff. 2-1-87; am. (1) and (5), Register, April, 1988, No. 388, eff. 5-1-88; am. (1) and (5), r. (6), Register, May, 1992, No. 437, eff. 6-1-92; am. (1) to (3), r. (5), Register, April, 1995, No. 472, eff. 5-1-95; am. (4), Register, December, 1995, No. 480, eff. 1-1-96.