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NorthWestern Energy Group Inc. financial statements

Annual and standalone quarterly facts filed by the company with the SEC. Monetary values are shown in USD millions; per-share values use USD.

Filed statements

USD; millions except EPSJun 2026Filed 30/07/2026Mar 2026Filed 30/04/2026Dec 2025Filed 12/02/2026Sep 2025Filed 30/10/2025Jun 2025Filed 30/07/2026Mar 2025Filed 30/04/2026Dec 2024Filed 12/02/2026Sep 2024Filed 30/10/2025
$393$498$414$387$343$467$373$343
$25$63$45$38$21$77$81$47
$0.40$1.03$0.72$0.62$0.35$1.25$1.31$0.76
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Trend

Revenue

Source: SEC EDGAR Company Facts. Values are normalized from issuer-filed US GAAP or IFRS XBRL facts. Missing cells stay missing; cumulative interim cash flows are not converted into estimated quarters.