Close-up of environmental testing equipment deployed inside a dark crawl space, a digital radon monitor resting on a concrete footing with cables visible, north-facing diffuse light filtering through a foundation vent in the background
Close-up of environmental testing equipment deployed inside a dark crawl space, a digital radon monitor resting on a concrete footing with cables visible, north-facing diffuse light filtering through a foundation vent in the background
— Oregon & Washington

Fast And Reliable

Stone Forest Environmental holds active, numbered certifications across radon, asbestos, mold, and HAZWOPER disciplines. Every engagement produces third-party documentation structured for regulatory review.

/ Active Certifications
Radon Measurement
OSHA HAZWOPER
AHERA Asbestos
Mold Inspection

Radon Measurement Certification

OSHA 40-Hour HAZWOPER

AHERA Asbestos Inspector

Mold Inspection Training

41 credit hours completed — documented mold inspection methodology across residential and commercial building types.

Cert No. trqo1e3tkt — EPA-protocol radon measurement for residential and commercial structures.

Cert No. 2407121526949 — full 40-hour hazardous waste operations and emergency response qualification.

Cert No. IRO-25-1385C — bulk sampling and building inspection under EPA AHERA compliance standards.

+ Operational Scope

One operation. Residential to government-grade.

Testing Disciplines

Radon — Mold — Asbestos — Hazardous Materials — Clearance Testing — Commercial Environmental — Government Projects

Service Region

Oregon and Washington — residential, commercial, and government sites. Documentation delivered in audit-ready format per EPA and OSHA reporting requirements.

Stone Forest Environmental operates across both residential due-diligence and government-contractor procurement without separating them into different service tiers. The documentation standard is identical regardless of client type.

Clients include commercial real estate teams, municipal procurement offices, general contractors managing abatement liability, and private buyers requiring third-party verification before closing.