The 142nd Wing participates around the globe supporting drug interdiction, USAFE air defense, as well as contingency operations such as Operations Noble Eagle, Enduring Freedom, and Iraqi Freedom. To complete these missions, four groups are assigned to the 142nd Wing: 142nd Maintenance Group, 142nd Operations Group, 142nd Mission Support Group and the 142nd Medical Group. In addition, the Portland, Oregon Air National Guard Base is host to several tenant units.

142nd Wing Headquarters
142nd Comptroller Flight
142nd Safety Office
142nd Judge Advocate General
142nd Inspector General Office
142nd Equal Opportunity Office
142nd Public Affairs Office
142nd Chaplain Office
142nd Airman and Family Readiness

142nd Maintenance Group
142nd Aircraft Maintenance Squadron
142nd Maintenance Squadron
142nd Maintenance Operations Flight

142nd Operations Group
123rd Fighter Squadron
142nd Operations Support Flight
123rd Weather Flight
125th Special Tactics Squadron
116th Air Control Squadron

142nd Mission Support Group
142nd Civil Engineering Squadron
142nd Logistics Readiness Squadron
142nd Security Forces Squadron
142nd Force Support Squadron
142nd Contracting Flight
142nd Communications Flight
142nd Environmental Management

142nd Medical Group