Revitalizing Brownfields for Stronger Communities

Brownfields redevelopment starts with turning uncertainty into a clear path forward. Onterris helps communities, developers and public-sector partners assess, plan, fund and remediate underutilized properties so they can move from environmental constraint to productive reuse.

Risk, funding and regulatory expectations must align to move projects forward

Onterris helps advance brownfield redevelopment projects by aligning funding strategy, due diligence, investigation, cleanup and regulatory documentation with the site’s intended reuse. Our integrated approach helps reduce liability, strengthen regulatory confidence, minimize delays and turn underutilized properties into productive community assets.

Expert resources

Onterris at a Glance

Get a quick view of Onterris, including our global capabilities, systems-thinking approach and environmental solutions for complex operational, regulatory and community challenges.

Flysheet: Regeneration as a Service

For municipal and private water systems, single-use media can make emerging contaminant treatment costly and waste-intensive. SORBIX™ RePURE, an Onterris proprietary regenerable ion exchange (IX) resin process, supports lower PFAS lifecycle costs better than alternative options, without adding infrastructure or operational complexity.

Flysheet: Environmental Data Validation

Project teams face uncertainty when field and laboratory results carry high-stakes consequences. With credentialed chemists and scalable capacity, Onterris provides data validation that supports project quality objectives and defensible decision-making.

Flysheet: Environmental Planning & Permitting

Project developers and operators face tighter standards, shifting requirements and higher scrutiny during planning and approvals. With deep technical expertise and ongoing relationships with regulators, Onterris provides environmental planning and permitting support that streamlines decision-making and promotes long-term sustainability.

Flysheet: Ultratrace Analytical Services

For Dioxins/Furans, PCBs, PAHs, PFAS, and other persistent contaminants, the challenge is achieving accuracy and confidence at ultra-low levels. Onterris provides ultratrace analytical services to meet your data quality objectives, delivering defensible results across Federal, State and Local regulatory programs.

Flysheet: Brownfields & Community Revitalization for Communities

Municipalities and community-based organizations face complex requirements to move brownfield sites from assessment to redevelopment. With unified lifecycle capabilities, Onterris provides coordinated support that keeps programs practical, fundable and ready to execute.

Flysheet: Assessment & Remediation

Organizations managing complex contaminated sites need more than technical execution. With integrated technical expertise and regulatory insight, Onterris provides assessment and remediation support that aligns strategy, compliance and progress towards intended use.

Flysheet: Onterris Laboratories

Environmental testing programs require consistent execution, clear communication and alignment with project requirements. Onterris Laboratories have provided reliable, routine and specialty testing of a range of matrices for over 50 years.

Flysheet: PFAS Testing Services

Environmental and public health teams face growing pressure to understand per- and polyfluoroalkyl substances (PFAS) across air, water and soil. With dedicated PFAS laboratories that support the most current analytical methods, Onterris provides comprehensive PFAS testing that supports informed decisions.

Flysheet: PFAS Risk Assessment

Per- and polyfluoroalkyl substances (PFAS) requirements evolve across water, waste, site management and operations, organizations need technically sound support to understand risk and make informed decisions. With expert scientific professionals, Onterris helps clients assess PFAS challenges, clarify obligations and develop practical, defensible solutions across compliance, remediation and stakeholder planning.

Flysheet: Methane Emissions Measurement for WWTPS

Wastewater treatment plants (WWTPs) are under increasing pressure to better understand methane emissions associated with anaerobic digestion and process infrastructure. With more than a decade of experience in Optical Gas Imaging (OGI), Onterris provides WWTP operators with a practical way to identify fugitive methane emissions, improve repair prioritization and support both emissions and odor management objectives.

Onterris connects you with subject matter experts for any scenario.

Aerial view of an excavator working on reddish soil above an exposed old brick wall