Sustainability Report

The report highlights NiSource's continued progress toward net zero Scope 1 and Scope 2 emissions by 2040, including an approximately 72% reduction from 2005 levels and 2024 Scope 1 emissions of 5,446,186 metric tonnes CO2e. It also presents major infrastructure modernization and renewable-generation investments across the company's six-state utility footprint. At year-end, the company reported 7,687 full-time and 59 part-time active employees. Sustainability oversight is assigned to the Board, with the Nominating and Governance Committee primarily responsible for sustainability matters.