Earnings Jump 15% as NiSource Reaffirms Growth Targets for 2025 NiSource posted a 15% year-over-year increase in adjusted EPS for Q1 2025, reaching $0.98 per share. The company reaffirmed its 2025 guidance of $1.85–$1.89 EPS and long-term growth targets, driven by regulated revenue gains, renewable energy investments, and operational improvements. Investors responded positively, pushing shares near 52-week highs.456