text: The Division of Community Health Investigations manages an office in Washington, D.C., as well as offices in each of the 10 EPA regions:
  :* Boston (Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont)
  :* New York and Edison, New Jersey (Region 2: New Jersey, New York, Puerto Rico, U.S. Virgin Islands)
  :* Philadelphia (Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia)
  :* Atlanta (Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee)
  :* Chicago (Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin)
  :* Dallas (Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas)
  :* Kansas City, Kansas (Region 7: Iowa, Kansas, Missouri, Nebraska)
  :* Denver and Helena, Montana (Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming)
  :* San Francisco (Region 9: American Samoa, Arizona, California, Guam, Hawaii, Nevada, Northern Mariana Islands, Trust Territories)
  :* Seattle and Anchorage, Alaska (Region 10: Alaska, Idaho, Oregon, Washington)
  The regional offices work cooperatively with EPA, state and local health departments, health professionals, community groups, and other partners to implement programs and initiatives.