NiSource (NI) — Q2 2026 Earnings Preview

Report due before market open, Wednesday, August 5, 2026 · Call 11:00 a.m. ET


The one-line setup

NiSource heads into a seasonally sleepy Q2 print with the story firmly focused not on the quarter's pennies but on the GenCo data-center engine that has already re-rated its growth algorithm. The Q2 EPS number will be small and largely irrelevant; the market's attention is on regulatory approvals, new contract signings, and any further upward revisions to the long-term growth and GenCo earnings framework.


1. Context: this is a fully-regulated, gas-heavy utility with a new growth kicker

NiSource is one of the largest fully-regulated utilities in the U.S., serving ~3.3 million natural gas customers and ~500,000 electric customers across six states via its Columbia Gas and NIPSCO brands. Because the base business skews heavily to natural gas distribution, Q2 is structurally the weakest quarter of the year — there's little heating load and the bulk of earnings land in Q1 and Q4.

For reference, a year ago in Q2 2025, NiSource earned just $0.22 of adjusted EPS ($101.9M), up modestly from $0.21 in Q2 2024. Don't be alarmed by a small headline number — the seasonal shape is normal. What matters is whether the six-month run-rate keeps the full-year on track.


2. The numbers that actually matter tomorrow

Full-year guidance (watch for reaffirmation): - 2026 consolidated adjusted EPS guidance of $2.02–$2.07, ~8% YoY growth at the midpoint. - Note the new reporting framework as of 2026: management now splits base plan adjusted EPS (the core regulated utility) from consolidated adjusted EPS (base plan plus data-center/GenCo operations). Expect this bifurcation on tomorrow's slides.

Run-rate check: Q1 2026 already delivered $1.06 of consolidated adjusted EPS (up 8% YoY from $0.98), which management flagged as 52% of the midpoint — i.e., they're comfortably ahead of the typical cadence. A clean Q2 that keeps them on that glide path is the base case; any narrowing to the upper half of the range would echo last year's Q2 playbook and read as a positive.

Long-term algorithm (the re-rate): On the Q1 call NiSource raised its long-term consolidated adjusted EPS CAGR by 100 bps to 9%–10% (2026–2033), and said it expects to track toward the high end through 2030, powered by data centers. Rate-base growth guidance sits at 9%–11%.


3. The main event: GenCo & the data-center pipeline

This is the whole ballgame. NIPSCO's "GenCo" model lets NiSource serve hyperscaler load through ring-fenced, contracted generation (owned assets + battery + market/contracted capacity) while insulating retail customers and the balance sheet.

Where things stood exiting Q1 2026: - ~4 GW of data-center capacity signed — Amazon (original + two expansions, including an incremental 400 MW) and a new Alphabet agreement (340 MW pooled, service beginning summer 2026, full ramp by 2030). - Combined agreements now deliver ~$1.4 billion in customer savings over 15 years (up to $124/yr per residential customer) — the political/regulatory sweetener that keeps the model constructive. - A ~800 MW initial "pooled" resource construct that scales as customers are added. - Pipeline beyond signed deals: ~3 GW in "strategic negotiations" and ~2 GW of "developing opportunities"~9 GW total funnel (which management framed as a milestone, not a ceiling; note references to Microsoft activity in La Porte County).

GenCo EPS contribution (raised at Q1): now $0.25–$0.35 in 2030 and $0.40–$0.60 in 2033.

What to listen for tomorrow: - Any new signed contract or conversion of the 3 GW negotiation bucket — crucially, guidance does NOT yet include the 3 GW; each signing is incremental, bespoke, and non-linear to earnings. - Updated pipeline figures (does the ~9 GW funnel grow?). - "Speed to power" commentary — the differentiator hyperscalers are paying for.


4. Regulatory catalysts & watch items


5. Balance sheet & financing (the key risk)

Funding this growth is the primary risk-factor. The plan now carries $21B base capex + $2B upside + $7.6B GenCo, on top of a broader list of not-yet-included upside (MISO transmission, AMI, PHMSA compliance).


6. Stock setup into the print

NI has drifted lower into earnings, closing at $44.54 on Aug 4, down roughly 9% from its late-June high (~$49) and now only modestly higher than where it started the year (~$42.16). It has broadly tracked the utility complex (XLU) over 2026 but given back its outperformance in the past six weeks.

Notably, the stock sold off ~3% in the days after the strong Q1 print (guidance raise and all) — a reminder that expectations around GenCo are elevated and that "beat and raise" may not be enough without fresh pipeline conversion. With sentiment cooler and shares near their 2026 lows, the bar into tomorrow may be more forgiving than it was in May.


Bottom line — what would move the stock

Bullish Bearish
New GW signed / 3 GW negotiation bucket converts Amazon IURC approval slips or PA regulatory response disappoints
FY guidance narrowed to upper half; base-plan strength Equity/financing needs stepped up; FFO/debt pressure
Further GenCo EPS or long-term CAGR uplift Data-center timeline / MISO accreditation risk flagged
Bigger, firmer pipeline (>9 GW) Any softness in core regulated recovery

The quarter itself is a formality; the guidance reaffirmation, the Amazon/Alphabet regulatory clock, and any incremental data-center signings are the real report card.


Prepared from NiSource's Q1 2026 earnings call and release, Q2 2025 release, recent 8-K/press-release filings, and market data through Aug 4, 2026. This is informational research, not investment advice.