|Regional Office||Geographic Area Covered|
|Atlanta||Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Panama, North Carolina, South Carolina, and US Virgin Islands.|
|Chicago||Illinois, Indiana, Iowa, Kentucky, Michigan, Minnesota, Missouri, North Dakota, Ohio, South Dakota, Tennessee, and Wisconsin.|
|Denver||Arizona, Colorado, Kansas, Montana, Nebraska, New Mexico, Oklahoma, Texas, Utah, and Wyoming.|
Alaska, California, Hawaii, Idaho, Nevada, Oregon, and Washington.
All land and water areas west of the continents of North and South America (except coastal islands) to longitude 90 degrees east.
Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, and West Virginia.
All land and water areas east of the continents of North and South America to longitude 90 degrees east, except the Virgin Islands, Panama, Puerto Rico, and coastal islands.