<prompt> Translate the following text to EnglishKwa sababu ya hali ya hewa, orodha ya uzalishaji wa kitaifa NEI ya 1996 ilitumika kwa ajili ya utengenezaji wa sheria za magari ya dizeli nzito.  <response>: For criteria pollutants, the 1996 National Emissions Inventory NEI used for the Heavy Duty Diesel vehicle rulemaking was used. 