Company: CLH
Filing Date: 2025-04-11
Form Type: DEF 14A
Source: 0000822818-25-000011
Chunk: 65

Company: CLEAN HARBORS INC
Filing Date: 2025-04-11
Form: DEF 14A
Chunk 65
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1,966,515 |     |   | 2,409,373 |     |   | 1,227,390 |
| Compensation Actually Paid                                                                     |      | $                       | 2,991,475 |     | $ | 3,379,706 |     | $ | 3,349,545 |     | $ | 3,736,275 |     | $ | 2,262,282 |

#### Graphical Description of Pay Versus Performance
In accordance with the SEC's PVP rules, we are also providing the following graphical illustrations of the relationship between the information presented in the Pay Versus Performance Table above. The following chart sets forth the relationship between Compensation Actually Paid to the PEO (which, for years when more than one individual held the role, represents the average of the total annual compensation paid for those PEOs), and, on average, to the other NEOs, and the Company’s TSR and that of our peer group over the five most recently completed fiscal years.

<div align='center'>PEO and Average Other NEO Compensation Actually Paid Versus Clean Harbors TSR

50</div>

The following chart sets forth the relationship between Compensation Actually Paid to the PEO (which, for years when more than one individual held the role, represents the average of the total annual compensation paid for those PEOs), and on average to the other NEOs, and the Company's net income during the five most recently completed fiscal years.

<div align='center'>PEO and Average Other NEO Compensation Actually Paid Versus Clean Harbors Net Income</div>

<div align='center'>51</div>

The following chart sets forth the relationship between Compensation Actually Paid to the PEO (which, for years when more than one individual held the role, represents the average of the total annual compensation paid for those PEOs), and, on average, the other NEOs and the Company's Adjusted EBITDA during the five most recently completed fiscal years.

<div align='center'>PEO and Average Other NEO Compensation Actually Paid Versus Clean Harbors Adjusted EBITDA</div>

#### Tabular List of Performance Measures
The following table lists, in no particular order, the five financial performance measures, plus one non-financial measure, (TRIR) which the Company believes were the most important measures linking the total compensation actually paid to Company performance for 2024. See “Compensation Discussion and Analysis” above in this proxy statement for a description of how