East Coast Region - Connecticut, DC, Delaware,  Eastern Kentucky, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Eastern Tennessee, Vermont, Virginia, West Virginia

Midwest Region - Illinois, Indiana, Western Kentucky, Michigan, Wisconsin,  Western Tennessee

Central Region - Missouri, Arkansas, Oklahoma, Nebraska, Eastern Colorado, Kansas, Iowa, Northern Texas 

Southern Region - Alabama, Florida, Georgia, Louisiana, Mississippi, Southern Texas, Puerto Rico 

Western Region - Alaska, Arizona, California, Western Colorado, Hawaii, Idaho, Minnesota, Montana, New Mexico, Nevada, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming