Nisource Inc

Latest Results (30.08.2026):

NiSource Inc. reported results for the quarter ended March 31, 2026 (first quarter 2026): GAAP net income available to common shareholders was $510.7 million, or $1.06 per diluted share, up from $474.8 million, or $1.00, in Q1 2025. On a non‑GAAP adjusted basis NiSource reported $509.6 million of adjusted net income, or $1.06 of consolidated adjusted EPS, versus $462.3 million and $0.98 of adjusted EPS in Q1 2025. The company reaffirmed 2026 consolidated adjusted EPS guidance and raised its 2026–2033 non‑GAAP consolidated adjusted EPS CAGR.

GAAP quarterly results

NiSource Inc. Q1 2026 GAAP net income available to common shareholders: $510.7 million; GAAP diluted EPS: $1.06 (Q1 2025: $474.8 million; $1.00 diluted EPS).

Non‑GAAP adjusted results

Q1 2026 non‑GAAP adjusted net income available to common shareholders: $509.6 million; consolidated adjusted EPS: $1.06 (Q1 2025: $462.3 million; $0.98 consolidated adjusted EPS). Schedule 1 in the press release reconciles GAAP to non‑GAAP amounts.

Guidance and long‑term growth

NiSource reaffirmed 2026 non‑GAAP consolidated adjusted EPS guidance of $2.02–$2.07 (approximately 8% year‑over‑year growth at the midpoint) and raised its non‑GAAP consolidated adjusted EPS compound annual growth rate for 2026–2033 to 9%–10%.

GenCo collaboration and customer value

NiSource highlighted GenCo model benefits: expanded collaboration with Alphabet and Amazon is expected to deliver approximately $1.4 billion in customer value, support economic development in Indiana, and strengthen the grid to serve growing energy demand.

Other metrics and adjustments

Diluted average common shares were 480.9 in Q1 2026 (vs. 472.5 in Q1 2025). The company reported minor adjustments (weather and a preferred dividend redemption premium) resulting in a net non‑GAAP adjustment of about -$1.1 million for the quarter; full details are in Schedule 1.