AMAAPCD RULE 407 POLLUTANT MODELLING
LAST REVISED 11/11/11

Rule 407  Pollutant Modelling.  The Air Pollution Control
          Officer, in consultation with other Air Pollution
          Control Districts in the Mountain Counties Air Basin,
          shall designate air quality simulation models for use
          in determining air quality impacts of emissions form
          new and existing facilities and modifications.  Each
          model shall utilize information relating to emission
          quantities and meteorological conditions for areas
          within and adjacent to the District.  Each model
          designated shall be consistent with the requirements
          provided in the "Guidelines on Air Quality Models,
          OAQPS 1.2-080", unless the Air Pollution Control
          Officer finds that such model is inappropriate for use
          in the District.  After making such finding, the Air
          Pollution Control Officer may designate an alternate
          model only after allowing for public comment and only
          after consultation with other Air Pollution Control
          Districts in the Mountain Counties Air Basin, the Air
          Resources Board and the Environmental Protection
          Agency.