Otter Tail Corp

For the period ended Mar 31, 2024. Filed May 8, 2024.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2024 · Filed May 8, 2024

OTTR$79.86+1.8%Stored close · as of Nov 9, 2026

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Definitions

The following abbreviations or acronyms are used in the text.

AME	Available Maximum Emergency	MISO	Midcontinent Independent System Operator, Inc.
ARP	Alternative Revenue Program	MPUC	Minnesota Public Utilities Commission
BTD	BTD Manufacturing, Inc.	NDDEQ	North Dakota Department of Environmental Quality
CCS	Carbon Capture and Sequestration	NDPSC	North Dakota Public Service Commission
ECO	Energy Conservation and Optimization Rider	OTC	Otter Tail Corporation
EGU	Electric Generating Units	OTP	Otter Tail Power Company
EPA	Environmental Protection Agency	PIR	Phase-In Rider
ESSRP	Executive Survivor and Supplemental Retirement Plan	PSLRA	Private Securities Litigation Reform Act of 1995
EUIC	Electric Utility Infrastructure Costs Rider	PTC	Production Tax Credits
FERC	Federal Energy Regulatory Commission	PVC	Polyvinyl chloride
GCR	Generation Cost Recovery Rider	RHR	Regional Haze Rule
GHG	Greenhouse Gas	ROE	Return on equity
IRP	Integrated Resource Plan	RRR	Renewable Resource Rider
ISO	Independent System Operator	SEC	Securities and Exchange Commission
kwh	kilowatt-hour	T.O. Plastics	T.O. Plastics, Inc.
MDT	Meter and Distribution Technology	TCR	Transmission Cost Recovery Rider
Merricourt	Merricourt Wind Energy Center

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.