Study Airports
Initially only 66 airports were to be surveyed as part of the SASP and EIS studies. With the inclusion of the SAMP project, all 97 public use airports will be surveyed. These airports are listed by region below.
| Region 1 | Region 4 | Region 6 |
| Arlington Municipal | Ashland | Albany Muni |
| Baker City | Beaver Marsh | Astoria Reg. |
| Boardman | Chiloquin State Airport | Aurora State Airport |
| Condon State Airport-Pauling Field | Christmas Valley | Cascade Locks State Airport |
| E. OR/Pendleton | Grants Pass | Chehalem Airpark |
| Enterprise Municipal | Illinois Valley | Corvallis |
| Hermiston | Klamath Falls | Country Squire Airpark |
| Joseph State Airport | Lake Co | Dalles |
| La Grande/Union Co. | Malin | Davis Field |
| Lexington | Paisley | Hillsboro |
| Memaloose USFS | Pinehurst State Airport | Independence State Airport |
| Monument Municipal | Prospect State Airport | Ken Jerstedt |
| Wasco State Airport | Rogue Valley | Lebanon State Airport |
| Silver Lake USFS | Lenhardt Airpark | |
| Region 2 | Toketee State | McMinnville Municipal |
| Alkali Lake State | Mulino | |
| Burns | Region 5 | Nehalem Bay State Airport |
| Grant Co | Bandon State Airport | Newport |
| McDermitt State Airport | Brookings | Pacific City State Airport |
| Miller Memorial Airpark | Cape Blanco State Airport | PDX Heliport |
| Ontario Municipal | Cottage Grove State Airport - Jim Wright Field | PDX |
| Owyhee Reservoir State | Creswell Hobby Field | Salem/McNary |
| Rome State | Eugene/Mahalon Sweet | Sandy River |
| Florence | Scappoose | |
| Region 3 | George Felt | Seaside |
| Bend Municipal | Gold Beach | Siletz Bay State Airport |
| Crescent Lake State | Lakeside State | Skyport |
| Lake Billy Chinook | Lake Woahink SPB | Sportsmans |
| Madras Airport | Myrtle Creek | Stark's Twin Oaks Airpark |
| McKenzie Bridge State | North Bend | Tillamook |
| Oakridge State | Powers Hayes Field | Toledo State Airport |
| Prineville | Roseburg Reg. | Troutdale |
| Roberts Field | Valley View | |
| Santiam Junction State | Vernonia Airfield | |
| Sunriver | Wakonda Beach State | |
| Sisters Eagle |
