Tetra Tech — Jul 30, 2025 release

Department of the Interior · $22 million single-award contract for disaster recovery services for the State of Georgia · $10 million single-award contract for water digital automation systems for Los Angeles County   Quarterly Dividend and Share Repurchase Program   On July 28, 2025, Tetra Tech’s Board of Directors approved the Company’s 45 th consecutive quarterly dividend at an amount of $0.065 per share, a 12% increase year-over-year, payable on August 29, 2025, to stockholders of record as of August 15, 2025. In the third quarter, Tetra Tech repurchased $25 million of common stock. Additionally, as of June 29, 2025, the Company had $648 million remaining under the approved share repurchase programs.   Chairman and CEO Comments   Dan Batrack, Chairman and CEO, commented, “Tetra Tech delivered another strong quarter with increasing revenue, record operating income, and significant operating margin expansion over the third quarter of last year. This performance is being driven by our high-end water, environmental and sustainable infrastructure services, which includes our clients’ increased funding for preparing and responding to natural disasters. Although the financial results for fiscal 2025 to date have exceeded our initial expectations, we are continuing to navigate the near-term financial impacts from the changes in U.S. federal government priorities and the related secondary impacts to our end markets.”   Business Outlook   The following statements are based on current expectations. These statements are forward-looking, and the actual results could d