Washington, Oregon, Idaho, Montana, Wyoming, Utah, Nevada, California, Arizona, Hawaii, Alaska, British Columbia, Alberta, Saskatchewan
Colorado, Kansas, New Mexico, Texas, Oklahoma, Arkansas, Louisiana, Missouri
Illinois, Michigan, Wisconsin, Minnesota, Iowa, Indiana, North Dakota, South Dakota, Nebraska
Virginia, West Virginia, North Carolina, South Carolina, Kentucky, Tennessee, Mississippi, Alabama, Georgia, Florida
Ohio, Pennsylvania, Maryland, Delaware, New York, New Jersey, Connecticut, Massachusetts, Rhode Island, Vermont, New Hampshire, Maine, Quebec (and the east provinces)