• Clean Harbors average net profit margin for 2023 was 7.39%, a 6.95% decline from 2022.
• Clean Harbors average net profit margin for 2022 was 6.91%, a 30.87% increase from 2021.
• Clean Harbors average net profit margin for 2021 was 5.28%, a 49.15% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.