Tetra Tech (TTEK) Depreciation and Depletion (2010 - 2026)

Tetra Tech has disclosed Depreciation and Depletion across 17 years of filings, most recently posting $5.6 million for Q1 2026.

• In Q1 2026, Depreciation and Depletion rose 7.69% year-over-year to $5.6 million; the TTM figure through Mar 2026 stood at $21.7 million (changed 0.0% YoY), while the FY2025 annual figure was $21.2 million, down 10.55% from the prior year.
• Depreciation and Depletion held at $5.6 million in Q1 2026, from $5.6 million in the prior quarter.
• Over the last five years, Depreciation and Depletion for TTEK reached as high as $7.0 million in Q4 2023 and fell as low as $3.2 million in Q3 2022.
• The 5-year median for Depreciation and Depletion is $5.4 million (2024), against an average of $5.0 million.
• Annual changes were most pronounced in 2023 — Depreciation and Depletion soared 118.75% — and 2024, when it declined 22.86%.
• A 5-year view of Depreciation and Depletion shows it stood at $4.0 million in 2022, then soared by 75.0% to $7.0 million in 2023, then decreased by 22.86% to $5.4 million in 2024, then gained by 3.7% to $5.6 million in 2025, then changed by 0.0% to $5.6 million in 2026.
• According to Business Quant data, Depreciation and Depletion over the past three periods registered $5.6 million, $5.6 million, and $5.1 million for Q1 2026, Q4 2025, and Q3 2025 respectively.