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Clackamas County, Oregon
Environmental Services in Clackamas County, OR
Environmental site assessments and construction-phase environmental support that keep transactions and projects moving without surprises. Clackamas County is covered on a project basis through our Seattle, WA regional hub.
- Dispatched from
- Seattle, WA regional hub · project-based mobilization
- Lead time
- Set in the proposal, with mobilization planned around your pour and earthwork schedule
- Laboratory
- Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
- Reporting
- Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
- Serving
- Clackamas County, OR — Portland, Eugene, Salem
- Coverage
- Oregon statewide · 27 regional hubs
- Technicians
- ACI- and NICET-certified field staff; licensed professionals in Oregon
- Call us
- (346) 420-5425
Scope
Environmental services in Clackamas County
- Phase I Environmental Site Assessments for acquisitions and refinancing
- Phase II subsurface sampling when a Phase I identifies recognized environmental conditions
- Construction stormwater support: SWPPP compliance inspections
- Soil management screening for export and import of fill material
Full scope, standards list, and pricing basis: Environmental Services.
Local conditions
Environmental conditions in Clackamas County
Clackamas County sits at the convergence of the Portland metro's expanding industrial and residential development corridors and Oregon's regulatory environment, which includes some of the more detailed voluntary cleanup and risk-based closure requirements in the Pacific Northwest. Transactions involving legacy commercial or industrial parcels, mixed-use redevelopment along the Willamette and Clackamas River corridors, and public infrastructure projects all carry environmental due diligence obligations that can stall closings or trigger unexpected liability if not handled deliberately. Our firm dispatches environmental professionals to Clackamas County through our Seattle regional hub to conduct Phase I and Phase II Environmental Site Assessments, support construction-phase environmental compliance, and provide documentation that satisfies lender, agency, and owner requirements. Work is performed under a documented quality system, and our field staff hold applicable professional certifications. We schedule coverage on a project-coordinated basis to keep your transaction timeline intact.
The Clackamas County area includes river floodplain soils, glacial outwash deposits, and areas with historically industrial land use near the Portland metro edge — conditions that can affect both contaminant migration pathways and the complexity of subsurface investigation. Oregon's wet season, which extends through much of the year west of the Cascades, is a practical consideration for both soil sampling logistics and contaminant transport analysis in Phase II work.
FAQ · Clackamas County
How does Oregon's voluntary cleanup program affect Phase II findings on a Clackamas County property?
Oregon DEQ administers the Voluntary Cleanup Program, which allows property owners and prospective purchasers to engage DEQ proactively when a Phase II identifies a recognized environmental condition. Participation can result in a no-further-action determination or institutional controls that support a transaction or redevelopment plan. We prepare Phase II reports and supporting data packages structured to meet DEQ submission requirements when VCP involvement is anticipated.
We're developing a former agricultural or rural commercial site in Clackamas County — what environmental concerns are typically relevant for a Phase I?
Rural and semi-rural parcels in the county commonly present concerns including underground storage tanks associated with farm fuel, pesticide or herbicide storage and mixing areas, on-site waste disposal, and proximity to orchards with legacy organochlorine pesticide use. A Phase I conducted under ASTM E1527-21 includes a regulatory record review, site reconnaissance, and interviews intended to surface these recognized environmental conditions and historical use patterns.
Does Oregon require any specific environmental review steps before a construction permit is issued in Clackamas County?
Oregon does not have a universal state-level pre-construction environmental clearance requirement tied to building permits, but local jurisdictions, ODOT for right-of-way work, and federal nexus projects each carry their own triggers. Lenders using SBA financing or federal grant programs typically require a Phase I meeting ASTM E1527-21. We can document findings in the format your permitting authority or lender specifies.
Which office covers environmental in Clackamas County, OR?
Field work in Clackamas County is dispatched through the Seattle, WA regional hub, about 152 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Clackamas County projects.
Are the technicians you send to Clackamas County certified?
Field sampling and testing in Clackamas County are performed by our ACI- and NICET-certified technicians. Environmental engineering and professional services are delivered with professionals licensed in Oregon, coordinated under one proposal.
Scheduling & proposals
Need environmental services in Clackamas County?
Call to schedule a technician, or send project documents for a written proposal.