• Arc Resources average operating margin for 2023 was 39.96%, a 8.81% decline from 2022.
• Arc Resources average operating margin for 2022 was 43.82%, a 45.2% decline from 2021.
• Arc Resources average operating margin for 2021 was 30.18%, a 147.27% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.