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Otter Tail Corp

For the period ended Dec 31, 2024. Filed Feb 19, 2025.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed Feb 19, 2025

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

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

Definitions

The following abbreviations or acronyms are used in the text:

ADPAdvanced Determination of PrudencekVkiloVolt
AFUDCAllowance for Funds Used During ConstructionkWkiloWatt
AMEAvailable Maximum Energykwhkilowatt-hour
AROAsset Retirement ObligationLSALignite Sales Agreement
ARPAlternative Revenue ProgramMDTMetering and Distribution Technology
ASCAccounting Standards CodificationMISOMidcontinent Independent System Operator
BSERBest System of Emission ReductionMPUCMinnesota Public Utilities Commission
BTDBTD Manufacturing, Inc.MWMegawatt
CCMCCoyote Creek Mining Company, L.L.C.NAVNet Asset Value
CCRCoal Combustion ResidualNDDEQNorth Dakota Department of Environmental Quality
CDDCooling Degree DayNDPSCNorth Dakota Public Service Commission
CISCenter for Information SecurityNERCNorth American Electric Reliability Corporation
CO2Carbon dioxideNorthern PipeNorthern Pipe Products, Inc.
CODMChief Operating Decision MakerNOxNitrogen Oxides
COSOCommittee of Sponsoring Organizations of the Treadway CommissionOTCOtter Tail Corporation
DOEU.S. Department of EnergyOTPOtter Tail Power Company
DOJU.S. Department of JusticePFASPolyfluoroalkyl substances
ECOEnergy Conservation and Optimization RiderPIRPhase-in Rider
EEIEdison Electric InstitutePSLRAPrivate Securities Litigation Reform Act of 1995
EEPEnergy Efficiency PlanPTCsProduction tax credits
EPAEnvironmental Protection AgencyPVCPolyvinyl chloride
ERISAEmployee Retirement Income Security Act of 1974RHRRegional Haze Rule
ESSRPExecutive Survivor and Supplemental Retirement PlanROEReturn on equity
EUICElectric Utility Infrastructure Costs RiderRECRenewable Energy Certificate
FASBFinancial Accounting Standards BoardRRRRenewable Resource Rider
FCAFuel Clause AdjustmentRTOsRegional Transmission Organizations
FERCFederal Energy Regulatory CommissionSDPUCSouth Dakota Public Utilities Commission
FOBFree on BoardSECSecurities and Exchange Commission
GCRGeneration Cost Recovery RiderSIPState Implementation plan
GHGGreenhouse GasSO2Sulfur Dioxide
HDDHeating Degree DaySOFRSecured Overnight Financing Rate
HDPEHigh-Density PolyethyleneSPPSouthwest Power Pool
ICSPInformation and Cybersecurity ProgramT.O. PlasticsT.O. Plastics, Inc.
IRPIntegrated Resource PlanTCRTransmission Cost Recovery Rider
ITInformation TechnologyTSRTotal Shareholder Return
ITCInvestment Tax CreditsVIEVariable Interest Entity
JTIQJoint Targeted Interconnection QueueVinyltechVinyltech Corporation
ContentsView on SEC.gov

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