• Eversource Energy average gross margin for 2023 was 55.57%, a 10.21% increase from 2022.
• Eversource Energy average gross margin for 2022 was 61.89%, a 7.04% decline from 2021.
• Eversource Energy average gross margin for 2021 was 66.58%, a 1.43% decline from 2020.

Gross margin can be defined as a company's total sales revenue minus its cost of goods sold, divided by the total sales revenue, expressed as a percentage.