• Casella Waste Systems average net profit margin for 2023 was 3.32%, a 30.4% decline from 2022.
• Casella Waste Systems average net profit margin for 2022 was 4.77%, a 51.62% decline from 2021.
• Casella Waste Systems average net profit margin for 2021 was 9.86%, a 55.03% decline from 2020.

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