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Track Tetra Tech in real time with a live news feed covering Tetra Tech stock news, official press releases, company announcements, and an archive of historical Tetra Tech news. ...more

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9:00 AM | Thursday | Aug 20, 2026 Business Wire

Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts

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9:00 AM | Thursday | Aug 20, 2026 Business Wire

Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts

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7:00 AM | Wednesday | Aug 19, 2026 Accesswire

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

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9:00 AM | Tuesday | Aug 18, 2026 Business Wire

Tetra Tech Awarded $49 Million Multiple-Award Contract for Coastal Geospatial Services

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7:54 AM | Thursday | Aug 6, 2026 Newsfile Corp

EraNova Announces Positive Preliminary Economic Assessment for the Adanac Molybdenum Project: After-Tax NPV of $714.4 Million and 23.5% IRR

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9:00 AM | Thursday | Jul 23, 2026 Business Wire

FAA Selects Tetra Tech for $27 Million Major Airspace Redesign Task Order Contract

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9:00 AM | Tuesday | Jul 21, 2026 Business Wire

Tetra Tech Selected to Design Largest Dedicated PFAS Water Treatment Facility in the United States

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9:00 AM | Thursday | Jul 16, 2026 Business Wire

U.S. EPA Office of Water Awards Tetra Tech $25 Million Water Quality and Ecological Monitoring Contract

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9:00 AM | Tuesday | Jul 7, 2026 Business Wire

Tetra Tech Selected for $15 Million Multiple-Award City of Los Angeles Environmental and Digital Automation Contract

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9:00 AM | Thursday | Jun 25, 2026 Business Wire

Tetra Tech Selected for $49 Million Multiple-Award U.S. Army Corps of Engineers Contract

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9:00 AM | Tuesday | Jun 23, 2026 Business Wire

Tetra Tech Awarded Digital Systems Integration Contract for Wastewater Authority in California

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Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts

Business Wire

9:00 AM | Thursday | Aug 20, 2026

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PASADENA, Calif.--(BUSINESS WIRE)-- #MCC--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment, and sustainable infrastructure, announced today that the Millennium Challenge Corporation (MCC) selected Tetra Tech for two contracts totaling $12.7 million to provide independent engineering and technical services for critical infrastructure projects. Under concurrent 5-year contracts, Tetra Tech engineers and technic.

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9:00 AM | Thursday | Aug 20, 2026

Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #MCC--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment, and sustainable infrastructure, announced today that the Millennium Challenge Corporation (MCC) selected Tetra Tech for two contracts totaling $12.7 million to provide independent engineering and technical services for critical infrastructure projects. Under concurrent 5-year contracts, Tetra Tech engineers and technic.

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9:00 AM | Thursday | Aug 20, 2026

Tetra Tech Awarded $12.7 Million MCC Engineering Services Contracts

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #MCC--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment, and sustainable infrastructure, announced today that the Millennium Challenge Corporation (MCC) selected Tetra Tech for two contracts totaling $12.7 million to provide independent engineering and technical services for critical infrastructure projects. Under concurrent 5-year contracts, Tetra Tech engineers and technic.

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7:00 AM | Wednesday | Aug 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

Accesswire

Study projects Loki Flake Graphite Deposit as a long-life graphite development project with positive economics; project to advance toward Feasibility Study SASKATOON, SK / ACCESS Newswire / August 19, 2026 / Abasca Resources Inc. ("Abasca" or the "Company") (TSXV:ABA) announces positive results from an independent Preliminary Economic Assessment (the "PEA") for its 100%-owned Loki Flake Graphite Deposit ("Loki Deposit" or the "Project"), approximately 15 kilometres south of the Key Lake mill, Figure 1. The study projects the Loki Deposit as a long-life graphite development project with an after-tax net present value (NPV) of US$130 million and 16.7% internal rate of return (Table 1).

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9:00 AM | Tuesday | Aug 18, 2026

Tetra Tech Awarded $49 Million Multiple-Award Contract for Coastal Geospatial Services

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #NOAA--Tetra Tech, Inc. (NASDAQ: TTEK), a global provider of high-end technical and engineering services, Leading with Science® in water, environment and sustainable infrastructure, announced today that the National Oceanic and Atmospheric Administration (NOAA) Office for Coastal Management has selected Tetra Tech for a 5-year, $49 million multiple-award contract to provide geospatial and engineering services for NOAA's Digital Coast platform. Tetra Tech will provide.

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7:54 AM | Thursday | Aug 6, 2026

EraNova Announces Positive Preliminary Economic Assessment for the Adanac Molybdenum Project: After-Tax NPV of $714.4 Million and 23.5% IRR

Newsfile Corp

Study confirms Adanac as a large-scale, long-life primary molybdenum development project with strong economics; project to advance directly toward Feasibility Vancouver, British Columbia--(Newsfile Corp. - August 6, 2026) - EraNova Metals Inc. (TSXV: NOVA) (OTCQB: STXPF) ("EraNova" or the "Company") announces results from an independent Preliminary Economic Assessment ("PEA") for its 100% owned Adanac Molybdenum Project ("Adanac" or the "Project"), located 35 km northeast of Atlin, British Columbia. The PEA confirms Adanac as a large-scale, long-life primary molybdenum development project with strong economics and an advanced development foundation.

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9:00 AM | Thursday | Jul 23, 2026

FAA Selects Tetra Tech for $27 Million Major Airspace Redesign Task Order Contract

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #airspacemodernization--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that the Federal Aviation Administration (FAA) selected Tetra Tech for a $27 million task order under the Program Support Services contract to provide technical, analytical, and program management support for its major airspace redesign program. Under this 4-year contract, Tetra Tech engineer.

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9:00 AM | Tuesday | Jul 21, 2026

Tetra Tech Selected to Design Largest Dedicated PFAS Water Treatment Facility in the United States

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #PFAS--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that the City of Dayton, Ohio Department of Water, selected Tetra Tech for a single-award contract to design advanced treatment solutions for what will be the largest dedicated per- and polyfluoroalkyl substances (PFAS) treatment facility in the United States, with a projected construction co.

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9:00 AM | Thursday | Jul 16, 2026

U.S. EPA Office of Water Awards Tetra Tech $25 Million Water Quality and Ecological Monitoring Contract

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #EPAwater--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that the U.S. Environmental Protection Agency's Standards and Health Protection Division (EPA SHPD), within the Office of Water, awarded the Company a $25 million, single-award contract for high-end technical services to assess and manage risks to human health and aquatic ecosystems.
Under th.

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9:00 AM | Tuesday | Jul 7, 2026

Tetra Tech Selected for $15 Million Multiple-Award City of Los Angeles Environmental and Digital Automation Contract

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #ladwp--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that the Los Angeles Department of Water and Power (LADWP) has selected Tetra Tech for a 5-year, $15 million, multiple-award contract to provide high-end engineering design and technical services for the Owens Lake Dust Mitigation Program, the largest dust mitigation and control program in the.

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9:00 AM | Thursday | Jun 25, 2026

Tetra Tech Selected for $49 Million Multiple-Award U.S. Army Corps of Engineers Contract

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #USACE--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that the U.S. Army Corps of Engineers (USACE) Mobile District has selected the Company for a $49 million multiple-award contract to provide architect-engineer (A-E) design and technical services for inland and coastal navigation and water resources infrastructure projects.
Under this 5-year c.

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9:00 AM | Tuesday | Jun 23, 2026

Tetra Tech Awarded Digital Systems Integration Contract for Wastewater Authority in California

Business Wire

PASADENA, Calif.--(BUSINESS WIRE)-- #digitalautomation--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that California's Encina Wastewater Authority (EWA) has selected Tetra Tech for a single-award contract to deliver digital automation and operational technology (OT) network solutions for the Cogeneration Low-Emission Augmentation and Retrofit (CLEAR) project.Tetra Tech Digital Systems special.

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