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Tetra Tech (TTEK) Depreciation and Depletion: 2010-2025

Historic Depreciation and Depletion for Tetra Tech (TTEK) over the last 15 years, with Sep 2025 value amounting to $5.1 million.

  • Tetra Tech's Depreciation and Depletion fell 5.56% to $5.1 million in Q3 2025 from the same period last year, while for Sep 2025 it was $21.1 million, marking a year-over-year decrease of 10.97%. This contributed to the annual value of $21.2 million for FY2025, which is 10.55% down from last year.
  • As of Q3 2025, Tetra Tech's Depreciation and Depletion stood at $5.1 million, which was down 5.56% from $5.4 million recorded in Q2 2025.
  • Tetra Tech's Depreciation and Depletion's 5-year high stood at $7.0 million during Q4 2023, with a 5-year trough of $3.1 million in Q1 2021.
  • Moreover, its 3-year median value for Depreciation and Depletion was $5.4 million (2025), whereas its average is $5.4 million.
  • As far as peak fluctuations go, Tetra Tech's Depreciation and Depletion surged by 118.75% in 2023, and later declined by 22.86% in 2024.
  • Over the past 5 years, Tetra Tech's Depreciation and Depletion (Quarterly) stood at $3.3 million in 2021, then rose by 21.21% to $4.0 million in 2022, then surged by 118.75% to $7.0 million in 2023, then fell by 22.86% to $5.4 million in 2024, then decreased by 5.56% to $5.1 million in 2025.
  • Its Depreciation and Depletion stands at $5.1 million for Q3 2025, versus $5.4 million for Q2 2025 and $5.2 million for Q1 2025.