In the fiscal third quarter, Tetra Tech generated adjusted revenues of $801.5 million, reflecting a year-over-year increase of 12.9%. Adjusted net revenues (adjusted revenues minus subcontractor costs) came in at $638 million, up 13.9%. The figure came within the company's guidance of $600-$650 million. Tetra Tech's revenues also exceeded the Zacks Consensus Estimate of $630 million. Backlog at the end of the quarter was $3,249.9 million, up 3.2% from the previous quarter. Revenues from the U.S. Federal customers (accounting for 29% of the quarter's revenues) were up 7% year over year.