
PIONEER has provided customer-focused solutions at over 50 large and complicated cleanup sites across Washington, the United States, and abroad since 1993. We have the experience and manpower to complete any investigation, evaluation, or cleanup task on time and on budget. The PIONEER team brings a distinctive level of expertise to all of our customers’ projects. Each project, regardless of the size and scope, has its own unique challenges, and the PIONEER project team welcomes the opportunity to seek out creative solutions to site issues.
DuPont Chemical Company
Former DuPont Works MTCA site, DuPont, Washington
Superlon MTCA site, Tacoma, Washington
Former Antioch Plant RCRA site, Oakley, California
Lorentz Barrel & Drum CERCLA site, San Jose, California
Explosives Manufacturing WDNR site, Barksdale, Wisconsin
Pigment Manufacturing NJDEP site, Cookson, New Jersey
Chemical Manufacturing RCRA site, Beaumont, Texas
Chemical Manufacturing CERCLA site, Newport, Delaware
United States Navy
Naval Support Activity, Naples, Italy
Naval Air Facility, Atsugi, Japan
Naval Support Facility, Diego Garcia, United Kingdom
Agana Swamp, Mongmong, Guam
Aiea Laundry CERCLA Site, Honolulu, Hawaii
Various CERCLA sites, Camp Lejeune, North Carolina
Various Navy-wide software development projects
Port of Olympia:
East Bay MTCA site, Olympia, Washington
Cascade Pole MTCA site, Olympia, Washington
Weyerhaeuser
Smith Island Landfill MTCA site, Everett, Washington
Mill Closure MTCA site, Snoqualmie, Washington
Mill closure MTCA site, Enumclaw, Washington
Pulp mill closure MTCA site, Everett, Washington
Other Projects
Philips Services Corporation Georgetown MTCA/RCRA site, Seattle, Washington
Port of Seattle Terminal 91 MTCA site, Seattle, Washington
Hylebos Waterway CERCLA site,
| DuPont Works MTCA Site |
| Georgetown MTCA/RCRA Site |
| East Bay MTCA Site |
| Naval Support Activity Naples |
| Superlon MTCA Site |