Project Level Analysis Table

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  Criteria for      Pollutants                                                   Comments
  Evaluating                                                                     
  Project                                                                        

                    CO               PM (PM10 and   MSATs          GHG (CO2)     
                                     PM2.5)                                      

                                                                                 

  Regulatory Basis  [NEPA,           [NEPA, PM      NEPA, FHWA     State         [No Federal
                    Conformity       Hotspot        MSAT Guidance  Regulation    regulations for
                    Rule]{.mark}     Conformity                    only          GHG]{.mark}
                                     Rule]{.mark}                                

                                                                                 

  Criteria defining Defined by EPA,  AADT, diesel % AADT, diesel % Defined by    Variables,
  analysis approach FHWA 1986 Memo   of fleet       of fleet,      State         thresholds used
                                                    receptor                     to select
                                                    distance                     analysis
                                                                                 approach

  AADT Volume       Defined by LOS?  125, 000       140, 000 --    Defined by    Is AADT or LOS a
                                                    150, 000       State         better criteria?
                                                                                 IAC Consultation

  [Percent Diesel   Not defined      8%             High diesel    Defined by    Defined by IAC
  Traffic]{.mark}                                   volumes (\>8%  State         Consultation
                                                    ?)                           

  Receptor          30 feet from     Not defined    Proximity to   Defined by    Defines human or
  Sensitivity or    pavement                        population     State         instrument
  Population                                        areas (300                   serving as human
  Proximity                                         feet from                    surrogate
                                                    roadway ?)                   

                                                                                 

  Other                                                                          
  Considerations                                                                 

  Urban Background  Defined in EPA   Indirectly     Not Defined    Not Defined   Urban background
  Concentration     Guidance, FHWA   considered;                                 concentration
                    Memo             Qualitative                                 only relevant
                                     analysis                                    for comparison
                                     suggests                                    with measured
                                     comparisons                                 concentration
                                     with monitors                               
                                     which may or                                
                                     may not                                     
                                     represent                                   
                                     background                                  

  Definition of     Not defined      Not defined    Not defined    Not defined   Defined by %
  Project Boundary                                                               AADT change,
                                                                                 other?

                                                                                 

  Analysis Methods  Qualitative,     Qualitative    Qualitative,   Dependent on  Methods defined
                    Quantitative                    Quantitative   State,        in Guidance
                    (concentration                  (inventory     typically     documents;
                    oriented)                       oriented)      mass or       MOBILE/MOVES for
                                                                   energy        EF; CAL3QHC for
                                                                   consumption   concentrations
                                                                   oriented      
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