CLEAN HARBORS, INC Accrual for Environmental Loss Contingencies, Revision in Estimates
CLEAN HARBORS, INC (CLH) reported Accrual for Environmental Loss Contingencies, Revision in Estimates of $244.00 thousand for the 3-month period ending 2026-03-31, per its 10-Q filed 2026-05-06.
Financial Statements › Notes › Environmental Remediation Obligations
us-gaap:AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates · last filed 2026-05-06
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for the quarter ending 2026-03-31 was $244.00K.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for the quarter ending 2025-12-31 was -$445.00K.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for the quarter ending 2025-09-30 was -$5.00K, a 101.10% decline year-over-year.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for the quarter ending 2025-06-30 was $734.00K, a 77.66% decline year-over-year.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for fiscal 2025 was -$10.22M, a 334.23% decline from fiscal 2024.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for fiscal 2024 was $4.36M, a 20.29% increase from fiscal 2023.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for fiscal 2023 was $3.63M, a 142.35% increase from fiscal 2022.
- CLEAN HARBORS, INC accrual for environmental loss contingencies, revision in estimates for fiscal 2022 was $1.50M, a 405.74% increase from fiscal 2021.
| Period end | Accrual for Environmental Loss Contingencies, Revision in Estimates 3 month | Accrual for Environmental Loss Contingencies, Revision in Estimates 6 month | Accrual for Environmental Loss Contingencies, Revision in Estimates 9 month | Accrual for Environmental Loss Contingencies, Revision in Estimates 12 month | Accrual for Environmental Loss Contingencies, Revision in Estimates 12 month as first filed |
|---|---|---|---|---|---|
| 2026-03-31 | $244.00K 10-Q · filed 2026-05-06 | -$201.00K derived: sum of 2 quarters · filed 2026-05-06 | -$206.00K derived: sum of 3 quarters · filed 2026-05-06 | $528.00K derived: sum of 4 quarters · filed 2026-05-06 | |
| 2025-12-31 | -$445.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-18 | -$450.00K derived: sum of 2 quarters · filed 2026-02-18 | $284.00K derived: sum of 3 quarters · filed 2026-02-18 | -$10.22M 10-K · filed 2026-02-18 | |
| 2025-09-30 | -$5.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2025-10-29 | $729.00K derived: sum of 2 quarters · filed 2025-10-29 | -$9.78M 10-Q · filed 2025-10-29 | -$10.01M derived: sum of 4 quarters · filed 2026-02-18 | |
| 2025-06-30 | $734.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2025-07-30 | -$9.77M 10-Q · filed 2025-07-30 | -$10.01M derived: sum of 3 quarters · filed 2026-02-18 | -$9.55M derived: sum of 4 quarters · filed 2026-02-18 | |
| 2025-03-31 | -$10.51M 10-Q · filed 2025-04-30 | -$10.74M derived: sum of 2 quarters · filed 2026-02-18 | -$10.29M derived: sum of 3 quarters · filed 2026-02-18 | -$7.00M derived: sum of 4 quarters · filed 2026-02-18 | |
| 2024-12-31 | -$237.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-18 | $219.00K derived: sum of 2 quarters · filed 2026-02-18 | $3.50M derived: sum of 3 quarters · filed 2026-02-18 | $4.36M 10-K · filed 2026-02-18 | |
| 2024-09-30 | $456.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2024-10-30 | $3.74M derived: sum of 2 quarters · filed 2024-10-30 | $4.60M 10-Q · filed 2024-10-30 | $5.02M derived: sum of 4 quarters · filed 2025-02-19 | |
| 2024-06-30 | $3.29M derived: 10-Q 6 month − 10-Q 3 month · filed 2024-07-31 | $4.14M 10-Q · filed 2024-07-31 | $4.56M derived: sum of 3 quarters · filed 2025-02-19 | $7.52M derived: sum of 4 quarters · filed 2025-02-19 | |
| 2024-03-31 | $859.00K 10-Q · filed 2024-05-01 | $1.28M derived: sum of 2 quarters · filed 2025-02-19 | $4.24M derived: sum of 3 quarters · filed 2025-02-19 | $3.83M derived: sum of 4 quarters · filed 2025-02-19 | |
| 2023-12-31 | $417.00K derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-19 | $3.38M derived: sum of 2 quarters · filed 2025-02-19 | $2.97M derived: sum of 3 quarters · filed 2025-02-19 | $3.63M 10-K · filed 2025-02-19 | |
| 2023-09-30 | $2.96M derived: 10-Q 9 month − 10-Q 6 month · filed 2023-11-01 | $2.55M derived: sum of 2 quarters · filed 2023-11-01 | $3.21M 10-Q · filed 2023-11-01 | $3.40M derived: sum of 4 quarters · filed 2024-02-21 | |
| 2023-06-30 | -$407.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2023-08-02 | $252.00K 10-Q · filed 2023-08-02 | $443.00K derived: sum of 3 quarters · filed 2024-02-21 | $893.00K derived: sum of 4 quarters · filed 2024-02-21 | |
| 2023-03-31 | $659.00K 10-Q · filed 2023-05-03 | $850.00K derived: sum of 2 quarters · filed 2024-02-21 | $1.30M derived: sum of 3 quarters · filed 2024-02-21 | $1.90M derived: sum of 4 quarters · filed 2024-02-21 | |
| 2022-12-31 | $191.00K derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-21 | $641.00K derived: sum of 2 quarters · filed 2024-02-21 | $1.24M derived: sum of 3 quarters · filed 2024-02-21 | $1.50M 10-K · filed 2024-02-21 | |
| 2022-09-30 | $450.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2022-11-02 | $1.05M derived: sum of 2 quarters · filed 2022-11-02 | $1.31M 10-Q · filed 2022-11-02 | $1.59M derived: sum of 4 quarters · filed 2023-03-01 | |
| 2022-06-30 | $597.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2022-08-03 | $856.00K 10-Q · filed 2022-08-03 | $1.14M derived: sum of 3 quarters · filed 2023-03-01 | $1.01M derived: sum of 4 quarters · filed 2023-03-01 | |
| 2022-03-31 | $259.00K 10-Q · filed 2022-05-04 | $540.00K derived: sum of 2 quarters · filed 2023-03-01 | $410.00K derived: sum of 3 quarters · filed 2023-03-01 | $309.00K derived: sum of 4 quarters · filed 2023-03-01 | |
| 2021-12-31 | $281.00K derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-01 | $151.00K derived: sum of 2 quarters · filed 2023-03-01 | $50.00K derived: sum of 3 quarters · filed 2023-03-01 | $296.00K 10-K · filed 2023-03-01 | |
| 2021-09-30 | -$130.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2021-11-03 | -$231.00K derived: sum of 2 quarters · filed 2021-11-03 | $15.00K 10-Q · filed 2021-11-03 | -$416.00K derived: sum of 4 quarters · filed 2022-02-23 | |
| 2021-06-30 | -$101.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2021-08-04 | $145.00K 10-Q · filed 2021-08-04 | -$286.00K derived: sum of 3 quarters · filed 2022-02-23 | $3.13M derived: sum of 4 quarters · filed 2022-02-23 | |
| 2021-03-31 | $246.00K 10-Q · filed 2021-05-05 | -$185.00K derived: sum of 2 quarters · filed 2022-02-23 | $3.24M derived: sum of 3 quarters · filed 2022-02-23 | $5.02M derived: sum of 4 quarters · filed 2022-02-23 | |
| 2020-12-31 | -$431.00K derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-23 | $2.99M derived: sum of 2 quarters · filed 2022-02-23 | $4.77M derived: sum of 3 quarters · filed 2022-02-23 | $4.13M 10-K · filed 2022-02-23 | |
| 2020-09-30 | $3.42M derived: 10-Q 9 month − 10-Q 6 month · filed 2020-11-04 | $5.20M derived: sum of 2 quarters · filed 2020-11-04 | $4.56M 10-Q · filed 2020-11-04 | $2.27M derived: sum of 4 quarters · filed 2021-02-24 | |
| 2020-06-30 | $1.78M derived: 10-Q 6 month − 10-Q 3 month · filed 2020-08-05 | $1.14M 10-Q · filed 2020-08-05 | -$1.15M derived: sum of 3 quarters · filed 2021-02-24 | -$1.02M derived: sum of 4 quarters · filed 2021-02-24 | |
| 2020-03-31 | -$643.00K 10-Q · filed 2020-04-29 | -$2.93M derived: sum of 2 quarters · filed 2021-02-24 | -$2.81M derived: sum of 3 quarters · filed 2021-02-24 | -$2.85M derived: sum of 4 quarters · filed 2021-02-24 | |
| 2019-12-31 | -$2.29M derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-24 | -$2.16M derived: sum of 2 quarters · filed 2021-02-24 | -$2.20M derived: sum of 3 quarters · filed 2021-02-24 | -$3.02M 10-K · filed 2021-02-24 | |
| 2019-09-30 | $128.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2019-10-30 | $87.00K derived: sum of 2 quarters · filed 2019-10-30 | -$727.00K 10-Q · filed 2019-10-30 | $661.00K derived: sum of 4 quarters · filed 2020-02-26 | |
| 2019-06-30 | -$41.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2019-07-31 | -$855.00K 10-Q · filed 2019-07-31 | $533.00K derived: sum of 3 quarters · filed 2020-02-26 | $590.00K derived: sum of 4 quarters · filed 2020-02-26 | |
| 2019-03-31 | -$814.00K 10-Q · filed 2019-05-01 | $574.00K derived: sum of 2 quarters · filed 2020-02-26 | $631.00K derived: sum of 3 quarters · filed 2020-02-26 | $465.00K derived: sum of 4 quarters · filed 2020-02-26 | |
| 2018-12-31 | $1.39M derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-26 | $1.45M derived: sum of 2 quarters · filed 2020-02-26 | $1.28M derived: sum of 3 quarters · filed 2020-02-26 | $687.00K 10-K · filed 2020-02-26 | |
| 2018-09-30 | $57.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2018-10-31 | -$109.00K derived: sum of 2 quarters · filed 2018-10-31 | -$701.00K 10-Q · filed 2018-10-31 | -$601.00K derived: sum of 4 quarters · filed 2019-02-27 | |
| 2018-06-30 | -$166.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2018-08-01 | -$758.00K 10-Q · filed 2018-08-01 | -$658.00K derived: sum of 3 quarters · filed 2019-02-27 | -$846.00K derived: sum of 4 quarters · filed 2019-02-27 | |
| 2018-03-31 | -$592.00K 10-Q · filed 2018-05-02 | -$492.00K derived: sum of 2 quarters · filed 2019-02-27 | -$680.00K derived: sum of 3 quarters · filed 2019-02-27 | -$655.00K derived: sum of 4 quarters · filed 2019-02-27 | |
| 2017-12-31 | $100.00K derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-27 | -$88.00K derived: sum of 2 quarters · filed 2019-02-27 | -$63.00K derived: sum of 3 quarters · filed 2019-02-27 | $45.00K 10-K · filed 2019-02-27 | |
| 2017-09-30 | -$188.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2017-11-01 | -$163.00K derived: sum of 2 quarters · filed 2017-11-01 | -$55.00K 10-Q · filed 2017-11-01 | -$2.05M derived: sum of 4 quarters · filed 2018-02-28 | |
| 2017-06-30 | $25.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2017-08-02 | $133.00K 10-Q · filed 2017-08-02 | -$1.86M derived: sum of 3 quarters · filed 2018-02-28 | -$1.88M derived: sum of 4 quarters · filed 2018-02-28 | |
| 2017-03-31 | $108.00K 10-Q · filed 2017-05-03 | -$1.89M derived: sum of 2 quarters · filed 2018-02-28 | -$1.90M derived: sum of 3 quarters · filed 2018-02-28 | -$1.85M derived: sum of 4 quarters · filed 2018-02-28 | |
| 2016-12-31 | -$2.00M derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-28 | -$2.01M derived: sum of 2 quarters · filed 2018-02-28 | -$1.96M derived: sum of 3 quarters · filed 2018-02-28 | -$1.64M 10-K · filed 2018-02-28 | |
| 2016-09-30 | -$11.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2016-11-02 | $42.00K derived: sum of 2 quarters · filed 2016-11-02 | $362.00K 10-Q · filed 2016-11-02 | -$8.81M derived: sum of 4 quarters · filed 2017-02-22 | |
| 2016-06-30 | $53.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2016-08-03 | $373.00K 10-Q · filed 2016-08-03 | -$8.80M derived: sum of 3 quarters · filed 2017-02-22 | -$11.82M derived: sum of 4 quarters · filed 2017-02-22 | |
| 2016-03-31 | $320.00K 10-Q · filed 2016-05-04 | -$8.86M derived: sum of 2 quarters · filed 2017-02-22 | -$11.87M derived: sum of 3 quarters · filed 2017-02-22 | -$11.48M derived: sum of 4 quarters · filed 2017-02-22 | |
| 2015-12-31 | -$9.18M derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-22 | -$12.19M derived: sum of 2 quarters · filed 2017-02-22 | -$11.80M derived: sum of 3 quarters · filed 2017-02-22 | -$11.39M 10-K · filed 2017-02-22 | $11.39M 10-K · filed 2016-02-25 |
| 2015-09-30 | -$3.02M derived: 10-Q 9 month − 10-Q 6 month · filed 2015-11-04 | -$2.62M derived: sum of 2 quarters · filed 2015-11-04 | -$2.21M 10-Q · filed 2015-11-04 | $2.90M derived: sum of 4 quarters · filed 2016-02-25 | |
| 2015-06-30 | $393.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2015-08-05 | $802.00K 10-Q · filed 2015-08-05 | $5.92M derived: sum of 3 quarters · filed 2016-02-25 | $5.04M derived: sum of 4 quarters · filed 2016-02-25 | |
| 2015-03-31 | $409.00K 10-Q · filed 2015-05-07 | $5.53M derived: sum of 2 quarters · filed 2016-02-25 | $4.65M derived: sum of 3 quarters · filed 2016-02-25 | $2.09M derived: sum of 4 quarters · filed 2016-02-25 | |
| 2014-12-31 | $5.12M derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-25 | $4.24M derived: sum of 2 quarters · filed 2016-02-25 | $1.68M derived: sum of 3 quarters · filed 2016-02-25 | $2.72M 10-K · filed 2016-02-25 | |
| 2014-09-30 | -$875.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2014-11-10 | -$3.44M derived: sum of 2 quarters · filed 2014-11-10 | -$2.40M 10-Q · filed 2014-11-10 | -$1.20M derived: sum of 4 quarters · filed 2015-03-02 | |
| 2014-06-30 | -$2.56M derived: 10-Q 6 month − 10-Q 3 month · filed 2014-08-07 | -$1.52M 10-Q · filed 2014-08-07 | -$323.00K derived: sum of 3 quarters · filed 2015-03-02 | $1.28M derived: sum of 4 quarters · filed 2015-03-02 | |
| 2014-03-31 | $1.04M 10-Q · filed 2014-05-08 | $2.24M derived: sum of 2 quarters · filed 2015-03-02 | $3.85M derived: sum of 3 quarters · filed 2015-03-02 | $4.26M derived: sum of 4 quarters · filed 2015-03-02 | |
| 2013-12-31 | $1.20M derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-02 | $2.81M derived: sum of 2 quarters · filed 2015-03-02 | $3.22M derived: sum of 3 quarters · filed 2015-03-02 | $3.32M 10-K · filed 2015-03-02 | |
| 2013-09-30 | $1.61M derived: 10-Q 9 month − 10-Q 6 month · filed 2013-11-07 | $2.02M derived: sum of 2 quarters · filed 2013-11-07 | $2.12M 10-Q · filed 2013-11-07 | $16.26M derived: sum of 4 quarters · filed 2014-03-03 | |
| 2013-06-30 | $412.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2013-08-07 | $512.00K 10-Q · filed 2013-08-07 | $14.65M derived: sum of 3 quarters · filed 2014-03-03 | $6.77M derived: sum of 4 quarters · filed 2014-03-03 | |
| 2013-03-31 | $100.00K 10-Q · filed 2013-05-10 | $14.24M derived: sum of 2 quarters · filed 2014-03-03 | $6.36M derived: sum of 3 quarters · filed 2014-03-03 | $9.11M derived: sum of 4 quarters · filed 2014-03-03 | |
| 2012-12-31 | $14.14M derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-03 | $6.26M derived: sum of 2 quarters · filed 2014-03-03 | $9.01M derived: sum of 3 quarters · filed 2014-03-03 | $9.65M 10-K · filed 2014-03-03 | |
| 2012-09-30 | -$7.88M derived: 10-Q 9 month − 10-Q 6 month · filed 2012-11-09 | -$5.14M derived: sum of 2 quarters · filed 2012-11-09 | -$4.49M 10-Q · filed 2012-11-09 | -$4.57M derived: sum of 4 quarters · filed 2013-03-06 | |
| 2012-06-30 | $2.75M derived: 10-Q 6 month − 10-Q 3 month · filed 2012-08-09 | $3.39M 10-Q · filed 2012-08-09 | $3.31M derived: sum of 3 quarters · filed 2013-03-06 | $4.43M derived: sum of 4 quarters · filed 2013-03-06 | |
| 2012-03-31 | $647.00K 10-Q · filed 2012-05-09 | $569.00K derived: sum of 2 quarters · filed 2013-03-06 | $1.68M derived: sum of 3 quarters · filed 2013-03-06 | ||
| 2011-12-31 | -$78.00K derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-06 | $1.04M derived: sum of 2 quarters · filed 2013-03-06 | $1.44M 10-K · filed 2013-03-06 | ||
| 2011-09-30 | $1.11M derived: 10-Q 9 month − 10-Q 6 month · filed 2011-11-09 | $1.52M 10-Q · filed 2011-11-09 | |||
| 2011-06-30 | $402.00K 10-Q · filed 2011-08-09 | ||||
| 2010-12-31 | $8.19M 10-K · filed 2012-02-29 |
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