US Regions
East North Central (IL,IN,MI,OH,WI)
Middle Atlantic (NJ,NY,PA)
Mountain (AZ,CO,ID,MT,NV,NM,UT,WY)
New England (CT,ME,MA,NH,RI,VT)
Pacific (CA,OR,WA)
South Atlantic (DE,FL,GA,MD,NC,SC,VA,WV,DC)
West North Central (IA,KS,MN,MO,NE,ND,SD)
West South Central (AR,LA,OK,TX)
