Clean Harbors, Inc. (CLH)
NYSE: CLH · Real-Time Price · USD
306.20
-1.13 (-0.37%)
Apr 28, 2026, 4:00 PM EDT - Market closed
Clean Harbors Employees
Clean Harbors had 22,591 employees as of December 31, 2025. The number of employees decreased by 205 or -0.90% compared to the previous year.
Employees
22,591
Change (1Y)
-205
Growth (1Y)
-0.90%
Revenue / Employee
$266,958
Profits / Employee
$17,307
Market Cap
16.32B
Employees Chart
Employees History
| Date | Employees | Change | Growth |
|---|---|---|---|
| Dec 31, 2025 | 22,591 | -205 | -0.90% |
| Dec 31, 2024 | 22,796 | 1,775 | 8.44% |
| Dec 31, 2023 | 21,021 | 761 | 3.76% |
| Dec 31, 2022 | 20,260 | 1,160 | 6.07% |
| Dec 31, 2021 | 19,100 | 5,100 | 36.43% |
| Dec 31, 2020 | 14,000 | -400 | -2.78% |
| Dec 31, 2019 | 14,400 | 200 | 1.41% |
| Dec 31, 2018 | 14,200 | 1,500 | 11.81% |
| Dec 31, 2017 | 12,700 | 300 | 2.42% |
| Dec 31, 2016 | 12,400 | -500 | -3.88% |
| Dec 31, 2015 | 12,900 | -100 | -0.77% |
| Dec 31, 2014 | 13,000 | 0 | - |
| Dec 31, 2013 | 13,000 | -180 | -1.37% |
| Dec 31, 2012 | 13,180 | 4,860 | 58.41% |
| Dec 31, 2011 | 8,320 | 1,480 | 21.64% |
| Dec 31, 2010 | 6,840 | 441 | 6.89% |
| Dec 31, 2009 | 6,399 | 1,595 | 33.20% |
| Dec 31, 2008 | 4,804 | 35 | 0.73% |
| Dec 31, 2007 | 4,769 | 195 | 4.26% |
| Dec 31, 2006 | 4,574 | 674 | 17.28% |
| Dec 31, 2005 | 3,900 | 108 | 2.85% |
| Dec 31, 2004 | 3,792 | 94 | 2.54% |
| Dec 31, 2003 | 3,698 | -309 | -7.71% |
| Dec 31, 2002 | 4,007 | 2,528 | 170.93% |
| Dec 31, 2001 | 1,479 | 20 | 1.37% |
| Dec 31, 2000 | 1,459 | 234 | 19.10% |
| Dec 31, 1999 | 1,225 | -3 | -0.24% |
| Dec 31, 1998 | 1,228 | 99 | 8.77% |
| Dec 31, 1997 | 1,129 | -84 | -6.92% |
| Dec 31, 1996 | 1,213 | -225 | -15.65% |
| Dec 31, 1995 | 1,438 | -35 | -2.38% |
| Dec 31, 1994 | 1,473 | - | - |
Sources: Annual number of employees according to filings submitted to the U.S. Securities and Exchange Commission (SEC). Data is also manually gathered from company press releases, IPO filings, and other official sources.
Related Stocks
| Company Name | Employees |
|---|---|
| Waste Management | 60,500 |
| Republic Services | 42,000 |
| Waste Connections | 24,214 |
| GFL Environmental | 19,500 |
| Enviri | 12,000 |
| Casella Waste Systems | 5,600 |
| Montrose Environmental Group | 3,500 |
| LanzaTech Global | 383 |
CLH News
- 5 days ago - Clean Harbors to Participate in 21st Annual Oppenheimer Industrial Growth Conference on May 7 - Business Wire
- 13 days ago - Clean Harbors to Announce First-Quarter 2026 Financial Results on May 6 - Business Wire
- 27 days ago - Clean Harbors Formally Releases PFAS Disposal and Treatment Guidance Standards to Assist Customers and Communities with Decision Making - Business Wire
- 2 months ago - Clean Harbors Transcript: 47th Annual Raymond James Institutional Investor Conference - Transcripts
- 2 months ago - Depot Connect International Streamlines Portfolio with Sale of Industrial and Rail Services to Clean Harbors - PRNewsWire
- 2 months ago - Clean Harbors to Participate in Raymond James Investor Conference on March 3 - Business Wire
- 2 months ago - Clean Harbors Analysts Raise Their Forecasts After Strong Q4 Earnings - Benzinga
- 2 months ago - Clean Harbors Earnings Call Transcript: Q4 2025 - Transcripts