https://apa1906.net/regional-conventions/

Western Region

Northern California, Southern California (Korea, Hawaii), Rocky Mountain (Colorado/Utah, Wyoming, Idaho, Montana), Arizona, Nevada, New Mexico, Great Northwest (Oregon, Washington, Alaska)

Southwest Region

Arkansas, Louisiana, Oklahoma, Texas

Midwestern Region

Canada, Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Nebraska, Ohio, West Virginia, Wisconsin

Eastern Region

International (Bermuda, Germany, Liberia, South Africa, United Kingdom), New England (Connecticut, Massachusetts, New Hampshire, Rhode Island and Vermont), New York, New Jersey, Pennsylvania, Washington DC, Maryland, Delaware, Virginia

Southern Region

*Multiple Locations

Alabama, Florida (Bahamas, Virgin Islands), Georgia, Mississippi, North Carolina, South Carolina, Tennessee