Where Standards Meet Stewardship: Terradex at Brownfields 2025
As demand for brownfield redevelopment continues, the standards and practices that guide due diligence, cleanup, and risk management continue to…
Monitor Land Use.
Get Alerts that Matter.
Terradex® offers the only solution that automates land use monitoring for stewardship of contaminated sites or sites with operational risk, delivering real-time alerts to protect against environmental, legal, and financial risks.
Find out in 90 seconds
How It Works
Terradex’s proprietary technology powers LandWatch®—our flagship solution for site stewardship of institutional controls, contaminated sites, corridor areas, and other properties with operational risk.
Map what matters
Defines site boundaries, land use restrictions, and known risks.
Monitor land use activities
Tracks land use permits, property sales, water wells, zoning, excavations and more—across thousands of data sources.
Alert you to risk
Sends stakeholders real-time alerts when nearby activity could breach environmental, regulatory or other protections.
Protect
Used by Fortune 500s, utilities, and regulators for 20+ years to support compliance and safeguard environmental health and operations of sensitive facilities.
Map
8,100+
SITES MAPPED
Monitor
8.6 Million
LAND ACTIVITIES MONITORED
Alert
550,000
ALERTS AND ADVISORIES ISSUED
Protect
1.3 Million
PARCELS PROTECTED
Other Solutions by Terradex®
Standing alone or used in combination, our application suite solves the unique problems related to contaminated or environmentally sensitive land stewardship.
WhatsDown®
Prior to invasive site work, WhatsDown provides on-demand environmental and safety screening reports.
Learn MoreWhy Terradex
A Unique Problem
A need exists to monitor land activity at contaminated sites, institutional control properties, and properties with operational risk.
Innovative, Integrated Solutions
Our proprietary web technologies continuously monitor for new land uses, and integrate effortlessly into our clients’ risk management workflows.
Proven Success
For twenty years, large companies and government agencies have used our technology to minimize risk, prioritize safety, and ensure compliance with property use restrictions.
Domain Expertise
Our experts tailor our technology solutions to fit specific client needs while also driving us forward to constantly update our applications to meet the evolving needs of site stewardship.
Who We Serve
We serve industrial, utility, and government clients worldwide, helping them meet their land stewardship obligations and achieve their sustainability goals.
Industry
We support industrial clients who need to manage institutional controls, legacy contaminated sites, or other properties with operational risk—helping them manage compliance and reduce liability at single sites, corridor sites, or large portfolios.
Utilities
We help utility clients who need to manage institutional controls or otherwise monitor contaminated properties protecting field crews, ensuring compliance, and supporting long-term stewardship across complex networks.
Government
We work with state environmental agencies to support compliance monitoring and facilitate public communication about contaminated sites and institutional controls.
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