Northeast Region:

CT, DE, DC, KY, ME, MD, MA, NH, NJ, NY, OH, PA, RI, VT, VA, WV

Southeast Region:

AL, AR, FL, GA, LA, MS, NC, SC, TN

Southwest Region:

AZ, CO, KS, NM, OK, TX, UT

Midwest Region:

IL, IN, IA, MI, MN, MO, NE, ND, SD, WI

West Region:

AK, CA, HI, ID, MT, NV, OR, WA, WY