Tetra Tech Awarded Contract for Advanced Wastewater Treatment Services in Florida

PASADENA, Calif.--(BUSINESS WIRE)-- Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that Orange County Utilities (OCU) in Florida awarded the Company a contract to provide engineering design and technical services to significantly expand the Eastern Water Reclamation Facility (EWRF), which serves a 451-square-mile service area just outside Orlando.

Tetra Tech engineers and technical specialists will provide advanced wastewater treatment solutions to help OCU accommodate increasing wastewater flows, while enhancing operations, energy efficiency and resilience. Our teams will conduct advanced modeling to optimize processes and prepare designs and specifications for an increase in treatment capacity at EWRF.

“For almost 20 years, Tetra Tech has provided Orange County Utilities with innovative and efficient water and wastewater infrastructure solutions,” said Dan Batrack, Tetra Tech Chairman and CEO. “We look forward to continuing to use our Leading with Science^® approach to support the rapid growth in Orange County and provide its customers with high quality and resilient water supplies.”

About Tetra Tech

Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science^® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. For more information about Tetra Tech, please visit tetratech.com or follow us on LinkedIn and Facebook.

Any statements made in this release that are not based on historical fact are forward-looking statements. Any forward-looking statements made in this release represent management’s best judgment as to what may occur in the future. However, Tetra Tech’s actual outcome and results are not guaranteed and are subject to certain risks, uncertainties and assumptions ("Future Factors"), and may differ materially from what is expressed. For a description of Future Factors that could cause actual results to differ materially from such forward-looking statements, see the discussion under the section "Risk Factors" included in the Company’s Form 10-K and Form 10-Q filings with the Securities and Exchange Commission.

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Jim Wu, Investor Relations

Charlie MacPherson, Media & Public Relations

(626) 470-2844

Source: Tetra Tech, Inc.

FAQ

What is the scope of Tetra Tech's new contract with Orange County Utilities?

The contract includes engineering design and technical services to expand the Eastern Water Reclamation Facility, covering advanced modeling, process optimization, and capacity increase designs for a 451-square-mile service area near Orlando.

How will TTEK's Eastern Water Reclamation Facility project benefit Orange County?

The project will help accommodate increasing wastewater flows while enhancing operations, energy efficiency, and resilience, providing customers with high-quality and resilient water supplies.

What is the significance of TTEK's contract win in Florida for investors?

The contract strengthens Tetra Tech's position in the water infrastructure sector and extends a 20-year relationship with Orange County Utilities, demonstrating long-term client retention.

What services will TTEK provide for the Orange County wastewater treatment project?

TTEK will provide advanced wastewater treatment solutions, conduct advanced modeling, optimize processes, and prepare designs and specifications for increasing treatment capacity.