Atlantic States  
CT, DE, DC, FL, GA, ME, MD, MA, NH, NJ, NY, NC, PA, SC, RI, & VT

Great Plains  
CO, IA, KS, MT, NE, ND, NM, OK, SD TX, & WY

Gulf States  
AL, FL, LA, MS, & TX

High Plains
CO, KS, NB NM, OK, & TX

Middle Atlantic States 
DE, DC, MD, NJ, NY,  and PA

Middle West  
IL, IN, IA, MI, MN, MO, OH, & WI

New England  
CT,  MA, ME, NH,  RI, & VT

Northeastern States 
CT, DE, DC, FL, GA, IL, IN,  ME, MD, MA, MI, NH, NJ, NY, NC, OH, PA, SC, RI, VT, & WI

Northwest (Old)  
IL, IN, IA, MI, MN, OH, PA, & WI

Northwest (Pacific)  
CA, ID, MT, OR, WA, & WY

Northwestern States  
CA, ID, MT, OR, NV, WA, & WY 

Pacific States  
AK, CA, OR, & WA    

South Atlantic States  
FL, GA, NC, SC, & VA

Southern States  
AL, AR, DE, FL, GA, KY, LA, MD, MS, NC, SC, TN, VA, & WV 

Southwest (New)
AR, CA, CO, NM, NV, & UT 

Southwest (Old)  
AR, KY, LA, MO, TN, &TX

Southwestern States  
AR, AZ, CA, CO, KS, LA, MO, NV, NM, OK, TX & UT 

West
AK, AZ, CA, CO, ID, MT, NV, NM, OR, UT, WA, & WY