| City | State | Title | Type of Site |
|---|---|---|---|
| Oregon | Astoria Marine Construction Company | Site Assessment | |
| Oregon | West Salem (Oregon) Preliminary Assessment | Site Assessment | |
| Oregon | Makah Reservation Warmhouse Beach Dump Site | Site Assessment | |
| Oregon | Makah Reservation Warmhouse Beach Dump Site | Site Assessment | |
| Washington | Bonanza Mill | Site Assessment | |
| Oregon | K-Lines Inc. Preliminary Assessment | Site Assessment | |
| Washington | Quendall Terminals | Site Assessment | |
| Idaho | Southeast Idaho Mines | Site Assessment | |
| Washington | Vermiculite Northwest - Spokane WA | Site Assessment | |
| Oregon | Perchlorate in Eastern Oregon | Site Assessment | |
| Washington | Sumas Mountain Asbestos Documents | Site Assessment | |
| Washington | Swift Creek Asbestos Site | Site Assessment | |
| Site Inspection | Site Assessment | ||
| Preliminary Assessments | Site Assessment | ||
| Site Assessment |