Otter Tail Corp (OTTR) FY2025 10-K Annual Report

Filed: Feb 18, 2026
Utilities
Electric ServicesSEC EDGAR

Otter Tail Corp (OTTR) 10-K annual report for fiscal year 2025, filed with SEC EDGAR on Feb 18, 2026. This page provides AI-powered analysis including business overview, management discussion & analysis (MD&A), risk factors, and key financial data such as revenue, net income, gross margin, operating margin, and return on equity (ROE) extracted from XBRL.

Otter Tail Corp FY2025 10-K Analysis

Business Overview

  • Core business model: Diversified holding company with primary electric utility (Otter Tail Power) plus manufacturing and plastic pipe segments
  • New emphasized projects: $450-$500M Bison-Hankinson-Big Stone South 345 kV transmission line, Solway Solar 50 MW solar (operational ~2027), Abercrombie Solar 295 MW (operational ~2028), Hoot Lake 75 MW battery storage (operational ~2028)
  • Strategic shift: Modified 2050 CO2 reduction goal to 90% from 97%, eliminated 2030 target, reflecting evolving energy landscape and external variables driving carbon emissions
  • Quantitative metric: Employee count 2,198 full-time at 2025 year-end, with Electric and Manufacturing segments largest; investment in $230M wind facility upgrades adding 40 MW capacity
  • Noteworthy fact: Plastics segment earnings surged since 2021 due to favorable PVC pipe market conditions, expected to normalize by 2027 impacting earnings mix from electric 43% in 2025 (up from 39% prior)

Management Discussion & Analysis

  • Revenue $1.304B in 2025, down 2.0% YoY ($26.5M decrease) driven by Plastics price declines and Manufacturing volume drops
  • Operating margin 26.5% in 2025 vs 28.6% in 2024; Electric segment margin 21.5% vs 21.7%, Manufacturing 5.4% vs 5.6%, Plastics 54.6% vs 58.6%
  • Best segment: Electric operating income $121.5M, up 6.8%; worst: Plastics operating income $231.1M, down 15.0% ($40.8M decrease)
  • Operating cash flow $386M, down $67M; Capex $291M, down $71M; Dividends $88.1M, up $9.8M; Issued $100M long-term debt, net financing cash outflow $3.7M
  • Management expects regulatory approvals impacting revenue; risks include potential delays/cancellations in $800M-$1B transmission projects due to FERC complaints

Risk Factors

  • Regulatory risk from North Dakota Public Service Commission opposition to cost recovery for MISO Tranche 2.1 renewable projects, impacting capital investment opportunities
  • Supply chain vulnerability to Gulf Coast hurricane disruptions affecting PVC resin supply, critical for Plastics segment
  • Customer concentration risk, with 47% of Plastics segment revenue from two customers in 2025
  • Competitive risk from transition to low carbon generation technologies amid evolving regulatory and market expectations
  • Financial risk from potential stranded costs and impairments due to early closure of Coyote Station coal plant mandated to exit Minnesota capacity by 2029

Otter Tail Corp FY2025 Key Financial Metrics
XBRL

Revenue

$1.3B

-2.0% YoY

Net Income

$276M

-8.5% YoY

Operating Margin

26.5%

-207bp YoY

Net Margin

21.2%

-152bp YoY

ROE

14.8%

-326bp YoY

Total Assets

$4.0B

+8.5% YoY

EPS (Diluted)

$6.55

-8.6% YoY

Operating Cash Flow

$386M

-14.7% YoY

Source: XBRL data from Otter Tail Corp FY2025 10-K filing on SEC EDGAR. All figures in USD.

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