Onterris (ONT) Other Operating Expenses (2019 - 2025)

Montrose Environmental's (ONT) quarterly Other Operating Expenses came in at -$8.2 million in Q4 2025, down 118.89% year-on-year from $43.5 million in Q4 2024, and down 198.09% quarter-over-quarter from $8.4 million in Q3 2025.

Onterris (ONT) Other Operating Expenses (2019 - 2025) Analysis & Trends

Montrose Environmental has disclosed Other Operating Expenses across 7 years of filings, most recently posting -$8.2 million for Q4 2025.

  • Other Operating Expenses for Q4 2025 came in at -$8.2 million, down 118.89% year-over-year; the trailing twelve-month figure through Mar 2026 was $18.5 million (up 442.83% YoY), and the FY2025 annual result was -$843000.0, down 108.96% from the prior year.
  • Other Operating Expenses came in at -$8.2 million for Q4 2025 at Montrose Environmental, down from $8.4 million in the prior quarter.
  • In the past five years, Other Operating Expenses ranged from a high of $43.5 million in Q4 2024 to a low of -$19.4 million in Q1 2025.
  • The 5-year median for Other Operating Expenses is -$7.6 million (2022), against an average of -$3.6 million.
  • Across the five-year window, Other Operating Expenses sank 634.51% in 2022 and surged 552.33% in 2024, its largest moves.
  • Montrose Environmental's Other Operating Expenses stood at -$1.5 million in 2021, then tumbled by 634.51% to -$10.8 million in 2022, then soared by 161.68% to $6.7 million in 2023, then soared by 552.33% to $43.5 million in 2024, then tumbled by 118.89% to -$8.2 million in 2025.
  • The last three Other Operating Expenses figures came in at -$8.2 million (Q4 2025), $8.4 million (Q3 2025), and $18.4 million (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 GFL Environmental 252.38 Bn 252.50 Bn 218.62 Mn
2 Waste Connections 40.24 Bn 40.13 Bn 1.01 Bn
3 Clean Harbors 15.26 Bn 14.59 Bn 445.42 Mn
4 Casella Waste Systems 5.57 Bn 5.43 Bn 148.40 Mn
5 Enviri 1.71 Bn 1.63 Bn -
6 Onterris 613.85 Mn 602.80 Mn -
7 American Battery Technology 425.23 Mn 386.75 Mn 737,749.00
8 Waste Management 198.93 Mn 41.93 Mn 2.53 Bn
9 Perma Fix Environmental Services 184.86 Mn 164.86 Mn -2.88 Mn
10 One & one Green Technologies 144.62 Mn 143.66 Mn -

Historic Data

Download Data
DateValue
Dec 31, 2025 -8.22 Mn
Sep 30, 2025 8.38 Mn
Jun 30, 2025 18.36 Mn
Mar 31, 2025 -19.36 Mn
Dec 31, 2024 43.50 Mn
Sep 30, 2024 -10.56 Mn
Jun 30, 2024 -10.17 Mn
Mar 31, 2024 -13.36 Mn
Dec 31, 2023 6.67 Mn
Sep 30, 2023 -7.53 Mn
Jun 30, 2023 -7.17 Mn
Mar 31, 2023 -14.72 Mn
Dec 31, 2022 -10.81 Mn
Sep 30, 2022 -5.72 Mn
Jun 30, 2022 -7.75 Mn
Mar 31, 2022 -7.54 Mn
Dec 31, 2021 -1.47 Mn
Sep 30, 2021 2.23 Mn
Jun 30, 2021 -13.15 Mn
Mar 31, 2021 -12.93 Mn