Company: CLH
Filing Date: 2025-04-11
Form Type: DEF 14A
Source: 0000822818-25-000011
Chunk: 54

Company: CLEAN HARBORS INC
Filing Date: 2025-04-11
Form: DEF 14A
Chunk 54
---
 Stock Incentive Plan). Any such award that is neither assumed nor substituted by the acquirer in connection with the Change-in-Control shall become fully vested and all restrictions shall be released immediately prior to the Change-in-Control.

Report of the Compensation and Human Capital Committee

The following independent directors, who constitute the Compensation and Human Capital Committee, have reviewed and discussed the foregoing Compensation Discussion and Analysis with the Company’s management and, based on such review and discussion, recommended to the Board that the Compensation Discussion and Analysis be included in the Company’s proxy statement for the 2025 annual meeting.

| Alison A. Quirk, Chair 
 John T. Preston        
 Lauren C. States       
 John R. Welch          
 Robert J. Willett      |

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### EXECUTIVE COMPENSATION TABLES

#### 2024 Summary Compensation Table
For 2024 our NEOs are Michael L Battles and Eric W. Gerstenberg, our Co-Chief Executive Officers and Co-Presidents, Eric J. Dugas, Executive Vice President and Chief Financial Officer, Jeroen Diderich, President, Environmental Sales and Services, Alan S. McKim, Executive Chairman and Chief Technology Officer, and Sharon M. Gabriel, Executive Vice President and Chief Information Officer, the three other most highly compensated executive officers of the Company and its subsidiaries who were employed by the Company as of December 31, 2024. The following table sets forth information regarding fiscal years 2024, 2023, and 2022 compensation for our NEOs, except fiscal years 2022 for Mr. Dugas and Ms. Gabriel and fiscal years 2023 and 2022 for Mr. Diderich as they were not NEOs in those respective years.

| Name and Principal Position(1) |     | Year |     | Salary 
 ($)    |           |     | Bonus 
 ($)   |         |     | StockAwards(2) 
 ($)            |           |     | Non-EquityIncentive PlanCompensation(3) 
 ($)                                     |           |     | All Other Compensation(4) 
 ($)                       |         |     | Total 
 ($)   |           |
| Michael L. Battles             |     | 2024 |     |        |   900,000 |     |       |       — |     |                | 2,881,028 |     |                                         | 1,493,831 |     |                           |  11,186 |