10-K annual report · filed Feb 12, 2026

NorthWestern Energy Group, Inc. (NWE) FY2025 10-K Annual Report

Short answer

NorthWestern Energy Group, Inc. (NWE) filed its fiscal 2025 10-K annual report with the SEC on Feb 12, 2026. It reported revenue of $1.6B (+6.4% year over year) and net income of $181M.

  • Top risk flagged: Regulatory disallowance of $30.9M capital costs by MPSC in 2025 for YCGS construction deemed imprudent

FY2025 key financial metrics · XBRL

Revenue
$1.6B
+6.4% YoY
Net income
$181M
−19.2% YoY
Operating margin
20.2%
−1.1 pp YoY
EPS (diluted)
$2.94
−19.5% YoY
ROE
6.3%
−1.6 pp YoY
Operating cash flow
$394M
−3.0% YoY

Source: XBRL data from the NorthWestern Energy Group, Inc. (NWE) FY2025 10-K on SEC EDGAR. USD.

NorthWestern Energy Group, Inc. FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model: Regulated energy services focused on electric and natural gas utility operations
  • Proxy statement incorporated by reference contains executive compensation, ownership, and related transactions info
  • No new products, services, or segments highlighted within this filing's business section
  • Notable absence of direct business description; emphasis on corporate governance and financial disclosures
  • Filing relies heavily on referenced proxy materials, indicating a streamlined 10-K format this year

Management Discussion & Analysis

  • Revenue: Electric base rates increase $105.5M, natural gas base rates $18.0M; net income down $43.0M to $181.1M from $224.1M in 2024
  • Profitability: Income before taxes decreased to $187.6M from $214.7M; Income tax expense $-6.5M vs $9.4M benefit prior year
  • Best segment: Electric base rates increase $105.5M; worst: Non-cash regulatory disallowance of YCGS capital costs $30.9M charge
  • Cash flows: Merger-related costs $9.3M; capital expenditures planned $300M for new 131 MW gas plant; no specific buybacks or dividends noted
  • Outlook: Pending merger with Black Hills; Montana rate review with approved ROEs ~9.6%; data center load additions and new transmission projects targeted for growth

Risk Factors

  • Regulatory disallowance of $30.9M capital costs by MPSC in 2025 for YCGS construction deemed imprudent
  • Montana District Court vacated YCGS air quality permit in 2023 causing a 3-month construction delay and increased costs
  • Montana electric and natural gas transmission constraints limit on-system deliverability and access to lower-cost supply
  • Coal-fired Colstrip Units 3 & 4 co-ownership exposes company to environmental and regulatory risks through 2042
  • Reliance on market purchases exposes to price volatility and counterparty risks impacting liquidity and operations

Generated from the filing text; verify against the original. How to read a 10-K

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