Oregon Vapor Intrusion, Methane & Radon Mitigation

Turnkey design–build environmental mitigation for Oregon projects

We design, install, monitor, and maintain high‑performance mitigation systems for vapor intrusion, methane, and radon—delivered by one integrated team.

PROUD INDUSTRY LEADER IN ENVIRONMENTAL MITIGATION

2,100+

projects completed

70,000,000+

Square feet protected

25+

years of service

Oregon Vapor Intrusion, Methane & Radon Mitigations

Turnkey design–build environmental mitigation for Oregon projects

We design, install, monitor, and maintain high‑performance mitigation systems for vapor intrusion, methane, and radon—delivered by one integrated team.

PROUD INDUSTRY LEADER IN ENVIRONMENTAL MITIGATION

2,100+

projects completed

70,000,000+

Square feet protected

25+

years of service

Sectors we serve in Oregon

RESIDENTIAL

We deliver radon‑resistant new construction and active sub‑slab depressurization for retrofits, pairing robust vapor barriers with smart venting details suited to podium and wrap projects. Our commissioning and telemetry options make ongoing performance and documentation straightforward for owners and lenders.

INDUSTRIAL

Large‑footprint warehouses and cold storage demand constructible membranes and durable venting layers. We manage methane collection on former fill, landfill‑adjacent sites, and industrial brownfield redevelopment projects, and provide monitoring points, alarms/controls, and recertification support to keep facilities compliant with Oregon environmental regulations.

COMMERCIAL

From street‑level retail to office podiums, we design and build methane and vapor systems that fit tight urban footprints and schedule‑driven buildouts. Membranes, penetrations, and startup/balancing are handled in‑house, with clear turnover packages for AHJ and closeout.

INSTITUTIONAL

We tailor low‑noise systems and phased work plans for occupied or sensitive environments. Detailing, QA/QC, and stakeholder documentation are calibrated to safety, infection control, and campus standards without disrupting operations.

Have specific questions about ACT’s capabilities or jobsite experience?

Sectors we serve in Oregon

We deliver radon‑resistant new construction and active sub‑slab depressurization for retrofits, pairing robust vapor barriers with smart venting details suited to podium and wrap projects. Our commissioning and telemetry options make ongoing performance and documentation straightforward for owners and lenders.

Large‑footprint warehouses and cold storage demand constructible membranes and durable venting layers. We manage methane collection on former fill, landfill‑adjacent sites, and industrial brownfield redevelopment projects, and provide monitoring points, alarms/controls, and recertification support to keep facilities compliant with Oregon environmental regulations.

From street‑level retail to office podiums, we design and build methane and vapor systems that fit tight urban footprints and schedule‑driven buildouts. Membranes, penetrations, and startup/balancing are handled in‑house, with clear turnover packages for AHJ and closeout.

We tailor low‑noise systems and phased work plans for occupied or sensitive environments. Detailing, QA/QC, and stakeholder documentation are calibrated to safety, infection control, and campus standards without disrupting operations.

Have specific questions about ACT’s capabilities or jobsite experience?

environmental protection and mitigation

Our Services

Top developers and contractors across Oregon rely on our end‑to‑end protection systems to guard projects against vapor intrusion, methane, and radon. From design and build to monitoring, we combine technical precision with dedicated service to protect your property—and your investment.

design

We evaluate subsurface data, program needs, and constructability to select the right system. Packages typically include stamped drawings, calculations, specifications, and permit submittals—coordinated with Oregon DEQ compliance and local AHJ requirements.

Installation

In‑house field teams install membranes, venting layers, piping, and fans with rigorous QA/QC and testing. We coordinate sequencing with the GC and trades to protect critical paths and deliver predictable schedules.

monitoring & maintenance

Real‑time telemetry and alerting provide visibility after turnover. We perform routine inspections, balance and tune systems as needed, and deliver compliance reports to owners, operators, and agencies.

complete site services

From preconstruction through closeout, we support due diligence (including Phase I/II review for brownfield redevelopment), value engineering, spec development, and trade coordination. Post‑occupancy, we provide forensics and retrofit strategies if conditions change—keeping the site covered throughout its lifecycle and aligned with Oregon environmental regulations.

environmental protection and mitigation

Our Services

Top developers and contractors across Oregon rely on our end‑to‑end protection systems to guard projects against vapor intrusion, methane, and radon. From design and build to monitoring, we combine technical precision with dedicated service to protect your property—and your investment.

Design

We evaluate subsurface data, program needs, and constructability to select the right system. Packages typically include stamped drawings, calculations, specifications, and permit submittals—coordinated with Oregon DEQ compliance and local AHJ requirements.

Installation

In‑house field teams install membranes, venting layers, piping, and fans with rigorous QA/QC and testing. We coordinate sequencing with the GC and trades to protect critical paths and deliver predictable schedules.

monitoring & maintenance

Real‑time telemetry and alerting provide visibility after turnover. We perform routine inspections, balance and tune systems as needed, and deliver compliance reports to owners, operators, and agencies.

complete site services

From preconstruction through closeout, we support due diligence (including Phase I/II review for brownfield redevelopment), value engineering, spec development, and trade coordination. Post‑occupancy, we provide forensics and retrofit strategies if conditions change—keeping the site covered throughout its lifecycle and aligned with Oregon environmental regulations.
Chosen by those who
demand the best.
Ready to protect your site?
No two Oregon sites are the same. Tell us about yours. For over 25 years, ACT has led environmental mitigation nationwide—delivering vapor, methane, and radon solutions on 2,100+ projects and safeguarding 70,000,000+ sq ft. Let us help you protect your next project.

Ready to protect your site?

No two Oregon sites are the same. Tell us about yours. For over 25 years, ACT has led environmental mitigation nationwide—delivering vapor, methane, and radon solutions on 2,100+ projects and safeguarding 70,000,000+ sq ft. Let us help you protect your next project.