Alliant Energy CORP 10-Q quarterly reports

Alliant Energy Corporation and its subsidiaries, Interstate Power and Light Company and Wisconsin Power and Light Company, filed their Form 10-Q for the quarterly period ended June 30, 2026, detailing financial performance and operational updates.

Alliant Energy reported Q1 2026 net income of $224 million, up from $213 million in the same period last year, driven by rate-making benefits and capital investments.

Alliant Energy reports increased nine-month net income and outlines significant capital investments in generation and energy storage, supported by favorable rate adjustments and growing customer demand.

Alliant Energy reports strong Q2 2025 earnings with significant increases in net income and EPS, driven by capital investments and favorable rate adjustments, while advancing major clean energy and infrastructure projects.

Alliant Energy Corporation reports a net income of $213 million for the first quarter of 2025, up from $158 million in the same period last year, driven by customer investments and temperature impacts.

Alliant Energy Corporation, along with its subsidiaries Interstate Power and Light Company and Wisconsin Power and Light Company, released its third quarter 2024 financial results, detailing strategic investments, regulatory updates, and operational performance.

Alliant Energy's second quarter results were significantly impacted by a $60 million charge related to the Lansing Generating Station, alongside other factors affecting revenue and expenses.

Alliant Energy's first quarter 2024 results were impacted by warmer temperatures leading to lower sales and increased financing and depreciation expenses.