TTEK Latest Press Releases

-- October 21, 2026 --

Tetra Tech Announces Planned Dates for Fourth Quarter and Fiscal 2026 Results and Conference Call Business Wire 4:00 PM

-- September 29, 2026 --

Tetra Tech Appoints Group Presidents Business Wire 9:00 AM

-- September 18, 2026 --

Responsible Energy Provides Update on ESTCP AFFF Destruction Demonstration PRNewswire 1:41 PM

-- September 10, 2026 --

Tetra Tech Announces $500 Million Increase to its Share Repurchase Program Business Wire 9:00 AM

-- August 25, 2026 --

Tetra Tech Awarded $16.8 Million EPA Land Revitalization Technical Services Contract Business Wire 9:00 AM

-- August 20, 2026 --

Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts Business Wire 9:00 AM

-- August 19, 2026 --

Abasca Announces Positive Preliminary Economic Assessment for the Loki Flake Graphite Deposit: After-Tax NPV of US$130 Million and 16.7% IRR ACCESS Newswire 7:00 AM

-- August 18, 2026 --

Tetra Tech Awarded $49 Million Multiple-Award Contract for Coastal Geospatial Services Business Wire 9:00 AM

-- July 29, 2026 --

Tetra Tech Reports Strong Third Quarter 2026 Results Business Wire 4:00 PM

-- July 23, 2026 --

FAA Selects Tetra Tech for $27 Million Major Airspace Redesign Task Order Contract Business Wire 9:00 AM

-- July 21, 2026 --

Tetra Tech Selected to Design Largest Dedicated PFAS Water Treatment Facility in the United States Business Wire 9:00 AM

-- July 16, 2026 --

U.S. EPA Office of Water Awards Tetra Tech $25 Million Water Quality and Ecological Monitoring Contract Business Wire 9:00 AM

-- July 8, 2026 --

Tetra Tech Announces Planned Dates for Third Quarter 2026 Results and Conference Call Business Wire 4:00 PM

-- July 7, 2026 --

Tetra Tech Selected for $15 Million Multiple-Award City of Los Angeles Environmental and Digital Automation Contract Business Wire 9:00 AM

-- June 25, 2026 --

Tetra Tech Selected for $49 Million Multiple-Award U.S. Army Corps of Engineers Contract Business Wire 9:00 AM

-- June 23, 2026 --

Tetra Tech Awarded Digital Systems Integration Contract for Wastewater Authority in California Business Wire 9:00 AM

-- June 16, 2026 --

Tetra Tech Secures Positions on Scotland Excel Engineering and Technical Consultancy Framework Business Wire 9:00 AM

-- June 9, 2026 --

Tetra Tech Selected as Lead Designer for Hydropower Dam Modernization Contract Business Wire 9:00 AM

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