---
schema_version: "secwatch.filing_event.v1"
accession: "0001466593-25-000027"
form_type: "8-K"
ticker: "OTTR"
cik: "0001466593"
company_name: "Otter Tail Corp"
filed_at: "2025-02-18T23:59:59+00:00"
generated_at: "2026-05-26T15:56:43.775246+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Otter Tail posts record annual EPS of $7.17; raises long-term EPS growth target to 6-8%

## Summary
- Record diluted EPS of $7.17 in 2024; consolidated ROE of 19.3% on equity ratio of 62.2%.
- Electric segment net income $91.0M (+7.7%); North Dakota rate case approved with $13.1M revenue increase.
- Plastics segment record earnings $200.7M (+6.9%) on 27% sales volume growth; Manufacturing down 36%.
- 2025 EPS guidance $5.68-$6.08; long-term EPS growth target raised to 6-8% from 5-7%.
- Five-year capex plan $1.6B; electric rate base CAGR raised to 9.0% from 7.7%.

## SEC filing metadata
- accession: 0001466593-25-000027
- form_type: 8-K
- ticker: OTTR
- cik: 0001466593
- company_name: Otter Tail Corp
- filed_at: 2025-02-18T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1466593/000146659325000027/0001466593-25-000027-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1466593/000146659325000027/ottr-20250217.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001466593-25-000027
- JSON: https://secwatch.observer/filing/0001466593-25-000027.json
- Plain text: https://secwatch.observer/filing/0001466593-25-000027.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.