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Leading with Science® and leveraging our technology

Combining industry-leading technology expertise and in-depth operational knowledge

Tetra Tech Delta delivers solutions that combine science and engineering expertise with advanced analytics and technology. Our interdisciplinary teams collaborate with our clients to create customized, sustainable, and scalable solutions to address their most challenging problems.

Featured Tetra Tech Delta subscription solutions

FusionMap®

Unleash the power of geospatial data with AI

OceansMap™

Explore an ocean of data in an instant

WaterNet™

Streamlining water utility asset management

Volans®

Visualize air traffic and environmental data

Neptune AI

Detect marine mammals with AI acoustic software

myProjects

Simplify your project data capture and reporting

HydroWeb®

Transform water systems with data-driven insights

At Tetra Tech, we provide value-generating solutions by combining operational expertise, science, and technology.

Tetra Tech Delta  encompasses the advanced data analytics, artificial intelligence (AI), and digital technologies that we have designed to provide transformational solutions for our clients.

We create solutions that answer client needs—from smart data collection and advanced analytics that support decision-making to automated intelligent processes and secure cloud solutions that modernize operations. Tetra Tech Delta solutions provide AI-powered insights that can optimize asset management, increase resiliency, and reduce risk.

Tetra Tech Delta builds on nearly 60 years of research and industry-leading, technology-driven experience that serve as the foundation for the solutions we are providing to our clients today. Tetra Tech’s interdisciplinary experts understand the challenges our clients face and how to leverage technology to solve them. 

Innovative solutions, practical applications

Tetra Tech uses our Leading with Science approach to create technology solutions that combine our industry-leading technology expertise and in-depth operational knowledge into practical offerings.

A view of a street with red highlighting of part of the street and trees, showing LiDAR used to provide corridor clearance assessments

Unleashing the power of data using FusionMap’s AI-powered insights

50% time savings for modeling and inspections

Tetra Tech’s FusionMap is an innovative and flexible web-based platform that transforms how users can access, manage, and visualize their geospatial data. FusionMap integrates custom AI models to extract actionable intelligence from various data sources. Its comprehensive asset management, immersive 360-degree imagery, and augmented reality capabilities further enhance the user’s ability to explore data, making FusionMap a leader in AI-powered geospatial data management.

  • 50% reduction in time spent on 3D modeling and inspections
  • Expanding library of more than 45 AI models tailored to client requirements
  • Near-real-time LiDAR change detection of thousands of miles of roads, highways, and rail tracks with millimetric accuracy
  • 365/24/7 fully automated flood monitoring of more than 2,000 miles of assets from coast to coast
  • More than 70 terabytes of processed, analyzed data from satellite vendors updated weekly
Map generated by OceansMap showing wave and wind predictions to inform offshore wind turbine maintenance requirements

Leveraging an ocean of data for informed decision-making

600+ environmental data sources with global and regional coverage

OceansMap is designed specifically to overcome the challenge of combining complex environmental data from disparate sources and integrating impactful tools. It fosters collaboration, provides a common operational picture, and facilitates data-driven decision-making. Tailored experiences create insights, inform decisions, and unleash the power of data.

  • 600+ environmental data sources with global and regional coverage
  • Evolving library of 25+ widgets and visualization and analysis tools
  • Customizable insights dashboards for monitoring and planning
  • Instantaneous MetOcean analysis at critical locations for informed operations
  • Dynamic update of latest forecast and observation data
  • Advanced cloud-native data management system with quality assurance/quality control
A man in business casual attire sits in front of a monitor displaying the myProjects dashboard with connected circuitry imagery overlaid

Simplifying data capture and reporting with myProjects

Up to 25% effort saved across the life of a project

Tetra Tech’s myProjects is a secure, cloud-based project management tool with an intuitive, easy-to-use interface that can be customized according to program and project requirements, providing a single source of truth.

  • Up to 25% effort saved across the life of a project
  • 6,000+ projects supported globally with $26 billion in project value
  • Supported by program and project management experts
  • Accurate real-time reporting and insights to drive informed decision-making
  • Interactive capability and easy integration into existing systems
  • Facilitates transparency, consistency, and collaboration between teams and stakeholders
Point cloud data from Tetra Tech’s RailAI and automation system that modernizes rail track inspection

Improving safety and producing faster results using RailAI®

16 times greater inspection rate

Our RailAI solution uses AI and automation to modernize rail track inspection, improving safety and efficiency. The RailAI autonomous railcar operates uncrewed and provides real-time track condition data for immediate and preventative maintenance.

  • AI-powered autonomous data collection
  • Real-time processing at 70 miles-per-hour survey speed
  • 24/7 fully automated track inspections
  • 5 times the functionality at 1/5 the cost per mile of human-operated systems
  • 16 times greater inspection rate than traditional methods
  • 50% reduction in visual inspections
A plane and blue flight path visualization created using Volans with circuit imagery overlaid

Improving decision-making and communication with 3D air traffic visualization software

10 times faster noise and emissions impact calculations

Volans® is visually stunning, easy-to-use, and functionally rich software that supports stakeholder engagement and data-driven decision-making. Tetra Tech’s proprietary and patented 3D visualization software enables users to study environmental and noise impacts near airports, design new departure and arrival procedures, perform air safety studies, create video presentations for education and community outreach, and analyze air space restrictions and obstructions. Volans is an integral technology supporting airspace modernization in the United States and the United Kingdom.

  • Rapid 3D analysis of flight tracks and takeoff and landing procedures
  • Sophisticated video creation capabilities to assist in outreach and education
  • Calculates environmental impact of both existing activities and proposed designs
  • 10 times speed increase in calculating noise and emissions impact at major airports
  • 3D visualization websites enable governments to inform and engage the public on nationwide airspace modernization
  • Visual comparison of airspace changes and local and regional impacts
A pod of bottlenose dolphins at sea with an oil rig platform in the distance

Leveraging high-end AI software to detect marine mammals

96% accuracy detecting calls of vulnerable whale species

Tetra Tech’s Neptune AI is a high‑end, AI‑powered acoustic monitoring system that detects and classifies marine mammal vocalizations with industry‑leading accuracy in challenging offshore environments. Developed for real‑time mitigation monitoring, Neptune was trained on actual sound recordings from complex sea conditions to reduce false positives and support protected species monitoring and compliance.

  • Patented AI method for real-time marine mammal detection and classification
  • Trained on offshore noise conditions to reduce false positives
  • Minimizes data transmission volume and analyst workload
  • Designed for use across buoys, unmanned vehicles, and towed acoustic systems
  • Awarded the 2025 Oceantic Ventus Innovation of the Year Award
Graphs and tables displayed in WaterNet’s web-based interface, showing leakage targeting insights and the projected benefits of detection activities

Streamlining data and asset management for the water industry

30+ out-of-the-box integrations for analyzing multiple data sources

WaterNet™ integrates data from multiple sources into actionable insights to streamline water utility asset management, operational efficiency, and regulatory compliance. This comprehensive data collection, management, and analysis tool features advanced analytics within a customizable solution that helps clients reduce leakage and provide a robust water management package.

  • Real-time analytics to enable efficient water distribution and leakage control
  • In-depth consumption analysis to optimize water usage
  • Robust leakage and non-revenue water calculations that meet local and international standards
  • User-friendly browser platform simplifies decision-making for all water utility staff, supplemented by our detailed analytics platform

Our featured Tetra Tech Delta highlights

A person sitting at a desk looking at two computer monitors displaying myProjects dashboards

myProjects: Unifying Data and Teams to Drive Smarter Project Decisions 

Headshot of Kelly Knee

​​Kelly Knee Discusses Ocean Intelligence for Development, Security, and Stewardship​

High angle aerial drone view of Battery Point, a waterfront residential suburb near the CBD of Hobart, capital city of the island and state of Tasmania, Australia. Sailboat in the foreground

Using Predictive Analytics to Prevent Sewage Spills in Tasmania

Global ocean-conditions visualization map in Tetra Tech’s OceansMap platform

Elevating Data-Driven Decision-Making at Sea with OceansMap™ Technology

Albert Yuen works on Tetra Tech’s Port of Long Beach wave model project in 1972, simulating the effect of waves on a new large container ship due to dock at the port

How Did Early Physical Models Set the Stage for Today’s Advanced Digital Models? 

A pod of bottlenose dolphins at sea with an oil rig platform in the distance

Leveraging High-End AI Software to Detect and Protect Marine Mammals for Offshore Energy Projects

Drone flying over an airfield path

Transforming Runway Inspections with AI-Powered Precision

Luke Stephenson discussing with a colleague in front of a monitor

What Makes a Control System Work Smarter?

Turbulent, muddy storm waters wash out a road and bridge during a hurricane, rising high up tree trunks and scattering large pieces of debris across the landscape

Adapting to the Elements: Approaches for Communities Facing Weather Extremes

Connect with us. Learn how Tetra Tech Delta technologies can transform your next project.

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