The Florida/Caribbean OCDETF region consists of Florida, Puerto Rico, and the U.S. Virgin Islands.

The Great Lakes OCDETF region consists of Minnesota, Wisconsin, Northern Illinois, Michigan, Indiana, Ohio, and Kentucky.

The Mid-Atlantic OCDETF region consists of Pennsylvania, Maryland, Delaware, West Virginia, Virginia, and the District of Columbia.

The New England OCDETF region consists of Maine, New Hampshire, Vermont, Massachusetts, Connecticut, and Rhode Island.

The New York/New Jersey OCDETF region consists of New York and New Jersey.

The Pacific OCDETF region consists of Alaska, Hawaii, American Samoa, Northern Mariana Islands, Guam, Washington, Oregon, Idaho, Nevada, and Northern and Central California.

The Southeast OCDETF region consists of Arkansas, Louisiana, Mississippi, Tennessee, Alabama, Georgia, South Carolina, and North Carolina.

The Southwest OCDETF region consists of Oklahoma, Texas, New Mexico, Arizona, and Southern California.

The West Central OCDETF region consists of Montana, Wyoming, Utah, Colorado, North Dakota, South Dakota, Nebraska, Kansas, Iowa, Missouri, and Southern Illinois.