Thank you very much, Shamal, and good morning, and welcome to our second quarter fiscal year 2024 earnings conference call. I'm looking forward to providing all of you an overview of Tetra Tech's second quarter results over this next hour of our call. During the quarter, our focus on high-end consulting continued to reshape our revenue and our profit margins, resulting in Tetra Tech exceeding the high end of our guidance for this past quarter. At the same time, software as a recurring revenue stream continues to gain traction as an offering that we're providing in tandem with our consulting services. In March, at the end of our second quarter, we were very pleased to see the U.S. federal budget finally get completed after a series of continuing resolutions over the past 6 months. On April 10, and then following the next week on April 19th, 2 new regulations were finalized in the United States that represent a step change in the country's efforts to reduce and virtually eliminate the presence of PFAS-related chemicals in our water and in the environment. I'll begin this call with an overview of our second quarter and the performance across our operations. Steve Burdick, our Chief Financial Officer, who will provide an overview of our financial performance and our capital allocation program. and Dr. Leslie Shoemaker, our Chief Innovation and Sustainability Officer will provide some early insights into the significance of the recently announced PFAS regulations as well as giving an update of our sustainability report that was just released in April. On another note, we look forward to presenting our strategic plan for Tetra Tech in 2030 at our inaugural Investor Day that will take place in about 2 weeks on May 14, and I'll provide an overview of our key agenda items later in this call. In the second quarter of fiscal year 2024, our net revenues increased 9% to $1.105 billion in total. Excluding the impact of onetime events associated with our support in Ukraine, our year-on-year revenue growth was 12%, well into the double digits. Our EBITDA -- our earnings increased 28% to $135 million and over double the rate of our revenue growth, which is directly in line with our goal to increase our margins more rapidly than our revenue. And finally, in the quarter, we generated an all-time high for our second quarter of earnings per share, which was $1.42, up 34% from the prior year. I'd now like to present our performance by our segments. In the second quarter, the Government Services Group or our GSG segment was up 15% compared to last year, excluding Ukraine and disaster response to a total of $466 million and generated a very strong 13.7% margin, which is up 170 basis points from the prior year. The key driver for GSG's margin expansion was an increase in the higher-margin environmental and advanced water treatment work that we do all across the United States. The Commercial/International Group or CIG segment grew net revenue by 10% year-over-year and delivered a 13% margin, which was up an impressive 320 basis points from last year. This CIG margin expansion was largely driven by the increase in the RPS margins, which are well ahead of the RPS margin expansion plan that we put in place. In addition, growth in higher-margin renewable energy services also contributed to the higher margins that we saw in CIG in the quarter. I'd now like to provide an overview of our performance by our end customers. Work for our U.S. federal clients was up 14% from the same quarter last year, excluding Ukraine. Growth was driven primarily by increases in our federal environmental practice, including for our clients in Defense, NASA of the U.S. Department of Energy and the U.S. Environmental Protection Agency. Our U.S. state and local revenues grew organically 14%, excluding the effects of disaster response, continuing to be driven by the work we do in advanced water treatment for cities and utilities all across the United States. Our U.S. commercial net revenues were essentially flat year-over-year. We did incur some weather-related delays in our larger coal ash programs that take place in the Midwest of the United States. And finally, our international revenues were up 17% year-over-year. Tetra Tech international operations, together with RPS, that joined us our growing water and renewable energy services, particularly in the geographies of the United Kingdom and in Australia. I'd now like to discuss our backlog, which completed the quarter -- second quarter at $4.74 billion, which is up 11% from last year. In the quarter, we further increased our PFAS-related contract capacity with the award of a new $464 million U.S. Army environmental remediation services contract. And we also added a new $375 million NASA environmental restoration contract. We also augmented our contract capacity for coal ash remediation with an addition of a $55 million single-award contract in the quarter. And finally, decarbonization continues to drive new awards in the United Kingdom with addition of a $22 million single-award contract for building system optimization. With the federal budgets now fully in place, since March '24 or really at the end of our second quarter, we're already seeing a significant uptake in the pace of new contract awards and more importantly, the actual release of task orders under our existing standing contracts. At this point, I'd now like to turn the presentation over to Steve Burdick, Chief Financial Officer, to present some details of our financials. Steve?