• Eversource Energy average operating margin for 2023 was 19.11%, a 2.14% increase from 2022.
• Eversource Energy average operating margin for 2022 was 18.71%, a 10.99% increase from 2021.
• Eversource Energy average operating margin for 2021 was 21.02%, a 2.95% decline 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.