Clean Harbors earnings
When CLH reports, and what its stock did after each report.
Next report
Expected around late October, going by its own filing history. The company has not announced a date yet. Its matching report came Oct 29, 2025 and Oct 30, 2024, during the session.
Who else reports that week: the earnings calendar.
Last report: Jul 29, 2026, 12:07 ET (during the session). The filing on SEC EDGAR ↗
After each report
SEC EDGAR · 1D EODAcross the last 4 reports we hold closes for, the first close moved a median 7.83% either way. Up 2 of 4.
Moves are only shown for reports where we hold closing prices.
- Jul 29, 202612:07 ET · during the session8-K ↗+7.47%1DRevenue and EPS appear once the quarter’s 10-Q or 10-K is filed with the SEC.
- May 6, 202612:12 ET · during the session8-K ↗−8.20%1DRevenue $1.46B+1.9% y/yEPS $1.19quarter to Mar 31, 2026
- Feb 18, 202613:59 ET · during the session8-K ↗+2.66%1DRevenue $1.50B+4.8% y/yquarter to Dec 31, 2025
- Oct 29, 202511:42 ET · during the session8-K ↗−11.48%1DRevenue $1.55B+1.3% y/yEPS $2.21quarter to Sep 30, 2025
- Before Sep 2, 2025 we don't hold closing prices, so these reports show the date and what was filed, without a move.
- Jul 30, 202511:45 ET · during the session8-K ↗Revenue $1.55B−0.2% y/yEPS $2.36quarter to Jun 30, 2025
- Apr 30, 202511:37 ET · during the session8-K ↗Revenue $1.43B+4.0% y/yEPS $1.09quarter to Mar 31, 2025
- Feb 19, 202514:10 ET · during the session8-K ↗Revenue $1.43B+6.9% y/yquarter to Dec 31, 2024
- Oct 30, 202412:17 ET · during the session8-K ↗Revenue $1.53B+12.0% y/yEPS $2.12quarter to Sep 30, 2024
- Jul 31, 202411:55 ET · during the session8-K ↗Revenue $1.55B+11.1% y/yEPS $2.46quarter to Jun 30, 2024
- May 1, 202412:28 ET · during the session8-K ↗Revenue $1.38B+5.3% y/yEPS $1.29quarter to Mar 31, 2024
- Feb 21, 202413:21 ET · during the session8-K ↗Revenue $1.34B+4.7% y/yquarter to Dec 31, 2023
- Nov 1, 202311:59 ET · during the session8-K ↗Revenue $1.37B+0.2% y/yEPS $1.68quarter to Sep 30, 2023
- Aug 2, 202311:50 ET · during the session8-K ↗Revenue $1.40B+3.1% y/yEPS $2.13quarter to Jun 30, 2023
- May 3, 202311:55 ET · during the session8-K ↗Revenue $1.31B+11.8% y/yEPS $1.33quarter to Mar 31, 2023
- Mar 1, 202312:51 ET · during the session8-K ↗Revenue $1.28B+14.2% y/yquarter to Dec 31, 2022
- Nov 2, 202211:43 ET · during the session8-K ↗Revenue $1.36B+43.3% y/yEPS $2.50quarter to Sep 30, 2022
Move = the first close after the release against the close before it. A release after 4pm ET is priced by the next session; one before 9:30am ET by that day’s. Times are when the SEC accepted the 8-K (Item 2.02), which follows the press release by minutes. Closes held from Sep 2, 2025; “no price data” means we don't hold the closes for that report. Prior-session closes only; not a forecast, not advice.