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Control of Air Pollution; Emission Standards for New Gasoline

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

 Standards                               
                                                               HC model 
                         Model year                          year factor
                                                              HC percent
                                                              reduction 
                                                               estimate 
                                                             ranges, per
                         Technology                          engine mass
                                                               specific 
                                                               emission 
                                                               rate () 
                     Sterndrive and Inboard Engines                     
                                                              HC percent
                                                              reduction 
                                                               estimate 
                                                             ranges, per
                         Technology                          engine mass
                                                               specific 
                                                               emission 
                                                              rate ()  
                                             Appx.        HC  
                                           projected   reduction
                                           aggregate      from  
                      Year                 controlled  projected
                                            HC level    baseline
                                             (tons)     estimate
                                      Engines.                          
                                      Exemption.                        
                                      Testing.

 
 

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