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Otter Tail Corp

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

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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$79.77-0.1%Stored close · as of Nov 10, 2026

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

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Contents

Item 15. Exhibits and Financial Statement Schedules

ITEM 15.EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
  1. Financial Statements
Page
Report of Independent Registered Public Accounting Firm47
Consolidated Balance Sheets49
Consolidated Statements of Income50
Consolidated Statements of Comprehensive Income51
Consolidated Statements of Shareholders’ Equity52
Consolidated Statements of Cash Flows53
Notes to Consolidated Financial Statements54
  1. Financial Statement Schedules

Schedule I - Condensed Financial Information of Registrant

Schedule II - Valuation and Qualifying Accounts and Reserves

SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT

CONDENSED BALANCE SHEETS

December 31,
(in thousands)20242023
Assets
Current Assets
Cash and Cash Equivalents$291,575$228,137
Accounts Receivable from Subsidiaries5,6422,555
Interest Receivable from Subsidiaries117117
Notes Receivable from Subsidiaries4,706—
Other3,538977
Total Current Assets305,578231,786
Investments in Subsidiaries2,006,2391,725,584
Notes Receivable from Subsidiaries78,90078,900
Deferred Income Taxes69,78165,244
Other Assets109,05750,795
Total Assets$2,569,555$2,152,309
Liabilities and Stockholders' Equity
Current Liabilities
Accounts Payable to Subsidiaries$7$7
Notes Payable to Subsidiaries752,625568,672
Other19,10015,320
Total Current Liabilities771,732583,999
Other Noncurrent Liabilities49,42445,455
Commitments and Contingencies
Capitalization
Long-Term Debt79,90079,849
Common Stockholders' Equity1,668,4991,443,006
Total Capitalization1,748,3991,522,855
Total Liabilities and Stockholders' Equity$2,569,555$2,152,309

CONDENSED STATEMENTS OF INCOME

Years Ended December 31,
(in thousands)202420232022
Income
Equity Income in Earnings of Subsidiaries$304,525$294,467$296,833
Interest Income from Subsidiaries3,1072,8983,382
Other Income15,08510,496466
Total Income322,717307,861300,681
Expense
Nonelectric Selling, General, and Administrative Expenses23,01612,81617,269
Interest Expense3,5993,8134,066
Interest Expense from Subsidiaries565
Nonservice Cost Components of Postretirement Benefits9701,0631,023
Total Expense27,59017,69822,363
Income Before Income Taxes295,127290,163278,318
Income Tax Benefit6,5354,0285,866
Net Income$301,662$294,191$284,184

CONDENSED STATEMENTS OF CASH FLOWS

Years Ended December 31,
(in thousands)202420232022
Cash Flows from Operating Activities
Net Cash Provided by Operating Activities$76,333$77,139$28,807
Cash Flows from Investing Activities
Investment in Subsidiaries(55,000)(40,000)(50,000)
Purchases of Investments and Other Assets(53,085)(1,754)(3,175)
Other, net1,3941,6861,480
Net Cash Used in Investing Activities(106,691)(40,068)(51,695)
Cash Flows from Financing Activities
Net (Repayments) Borrowings on Short-Term Debt——(22,637)
Borrowings from Subsidiaries179,247148,308236,926
Payments for Shares Withheld for Employee Tax Obligations(6,457)(3,088)(2,942)
Dividends Paid(78,265)(73,061)(68,755)
Other, net(729)(339)(461)
Net Cash Provided by Financing Activities93,79671,820142,131
Net Change in Cash and Cash Equivalents63,438108,891119,243
Cash and Cash Equivalents at Beginning of Period228,137119,2463
Cash and Cash Equivalents at End of Period$291,575$228,137$119,246

NOTES TO CONDENSED FINANCIAL STATEMENTS

Incorporated by Reference

OTC’s consolidated statements of comprehensive income and common shareholders’ equity in Part II, Item 8 are incorporated by reference.

Basis of Presentation

The condensed financial information of OTC is presented to comply with Rule 12-04 of Regulation S-X. The unconsolidated condensed financial statements do not reflect all of the information and notes normally included with financial statements prepared in accordance with generally accepted accounting principles. Therefore, these condensed financial statements should be read with the consolidated financial statements and related notes included in this report on Form 10-K.

OTC’s investments in subsidiaries are presented under the equity method of accounting. Under this method, the assets and liabilities of the subsidiaries are not consolidated. The investments in net assets of the subsidiaries are recorded in the balance sheets. The income from operations of the subsidiaries is reported on a net basis as equity income in earnings of subsidiaries.

Related Party Transactions

Outstanding receivables from and payables to OTC's subsidiaries as of December 31, 2024 and 2023 are as follows:

(in thousands)AccountsReceivableInterestReceivableCurrentNotesReceivableLong-TermNotesReceivableAccountsPayableCurrentNotesPayable
Otter Tail Power Company$5,223$—$—$—$7$—
Northern Pipe Products, Inc.367—5,000—66,170
Vinyltech Corporation—17—11,500—90,764
BTD Manufacturing, Inc.—78—52,000—5,662
T.O. Plastics, Inc.42154,70610,400——
Varistar Corporation—————590,029
Otter Tail Assurance Limited341—————
Total$5,642$117$4,706$78,900$7$752,625
Otter Tail Power Company$2,415$—$—$—$7$—
Northern Pipe Products, Inc.—7—5,000—56,917
Vinyltech Corporation1417—11,500—98,016
BTD Manufacturing, Inc.—78—52,000—6,291
T.O. Plastics, Inc.3615—10,400—980
Varistar Corporation—————406,468
Otter Tail Assurance Limited90—————
Total$2,555$117$—$78,900$7$568,672

Dividends

Dividends paid to OTC (the Parent) from its subsidiaries were as follows:

(in thousands)202420232022
Cash Dividends Paid to Parent by Subsidiaries$78,191$72,982$68,680

See OTC’s notes to consolidated financial statements in Part II, Item 8 for other disclosures.

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

Below is a summary of activity within valuation and qualifying accounts for the years ended December 31, 2024, 2023 and 2022:

(in thousands)Balance, January 1Charged to Cost and ExpensesDeductions(1)Balance, December 31
Allowance for Credit Losses
2024$2,522$1,242$(1,844)$1,920
20231,6482,014(1,140)2,522
20221,836909(1,097)1,648
(1)Amounts reflect deductions to the allowance for amounts written-off, net of recoveries.
  1. Exhibits

The following Exhibits are filed as part of, or incorporated by reference into, this report.

No.Description
3.1Third Restated Articles of Incorporation, dated April 12, 2021
3.2Restated Bylaws, dated April 12, 2021
4.1Description of Securities
10.1.0Note Purchase Agreement, dated as of August 20, 2007, between Otter Tail Power Company and the Purchasers named therein
10.1.1First Amendment, dated as of December 14, 2007, to Note Purchase Agreement, dated as of August 20, 2007, between Otter Tail Power Company and the Purchasers named therein
10.1.2Second Amendment, dated as of September 11, 2008, to Note Purchase Agreement, dated as of August 20, 2007, between Otter Tail Power Company and the Purchasers named therein
10.1.3Third Amendment, dated as of June 26, 2009, to Note Purchase Agreement dated as of August 20, 2007, between Otter Tail Power Company and the Purchasers named therein
10.2Note Purchase Agreement dated as of August 14, 2013 between Otter Tail Power Company and the Purchasers named therein
10.3Note Purchase Agreement dated as of September 23, 2016 between Otter Tail Corporation and the Purchasers named therein
10.4Note Purchase Agreement dated as of November 14, 2017 between Otter Tail Power Company and the Purchasers named therein
10.5Note Purchase Agreement dated as of September 12, 2019 between Otter Tail Power Company and the Purchasers named therein
10.6Note Purchase Agreement dated as of June 10, 2021 between Otter Tail Power Company and the Purchasers named therein
10.7Note Purchase Agreement dated as of March 28, 2024 between Otter Tail Power Company and the Purchases named therein
10.8Sixth Amended and Restated Credit Agreement, dated as of December 11, 2024, by and between Otter Tail Corporation, as Borrower, and the banks named therein, with U.S. Bank National Association, as Administrative Agent
10.9Fifth Amended and Restated Credit Agreement, dated as of December 11, 2024, by and between Otter Tail Power Company, as Borrower, and the banks named therein, with U.S. Bank Nation Association, as Administration Agent
10.10.0Agreement for Sharing Ownership of Generating Plant by and between the Company, Montana-Dakota Utilities Co., and Northwestern Public Service Company (dated as of January 7, 1970). Previously filed as Exhibit 10-F in Form 10-K for the year ended December 31, 1989
10.10.1Letter of Intent for purchase of share of Big Stone Plant from Northwestern Public Service Company (dated as of May 8, 1984). Previously filed as Exhibit 10-F-1 in Form 10-K for the year ended December 31, 1989
10.10.2Supplemental Agreement No. 1 to Agreement for Sharing Ownership of Big Stone Plant (dated as of July 1, 1983). Previously filed as Exhibit 10-F-2 in Form 10-K for the year ended December 31, 1991
10.10.3Supplemental Agreement No. 2 to Agreement for Sharing Ownership of Big Stone Plant (dated as of March 1, 1985). Previously filed as Exhibit 10-F-3 in Form 10-K for the year ended December 31, 1991
10.10.4Supplemental Agreement No. 3 to Agreement for Sharing Ownership of Big Stone Plant (dated as of March 31, 1986). Previously filed as Exhibit 10-F-4 in Form 10-K for the year ended December 31, 1991
10.10.5Supplemental Agreement No. 4 to Agreement for Sharing Ownership of Big Stone Plant (dated as of April 24, 2003)
10.10.6Amendment I to Letter of Intent dated May 8, 1984, for purchase of share of Big Stone Plant. Previously filed as Exhibit 10-F-5 in Form 10-K for the year ended December 31, 1992
10.11Big Stone South–Ellendale Project Ownership Agreement dated as of June 12, 2015 between Otter Tail Power Company, a wholly owned subsidiary of Otter Tail Corporation, and Montana-Dakota Utilities Co., a division of MDU Resources Group, Inc.**
10.12.0Agreement for Sharing Ownership of Coyote Station Generating Unit No. 1 by and between the Company, Minnkota Power Cooperative, Inc., Montana-Dakota Utilities Co., Northwestern Public Service Company and Minnesota Power & Light Company (dated as of July 1, 1977). Previously filed as Exhibit 5-H in filing 2-61043
10.12.1Supplemental Agreement No. One, dated as of November 30, 1978, to Agreement for Sharing Ownership of Coyote Generating Unit No. 1. Previously filed as Exhibit 10-H-1 in Form 10-K for the year ended December 31, 1989
10.12.2Supplemental Agreement No. Two, dated as of March 1, 1981, to Agreement for Sharing Ownership of Coyote Generating Unit No. 1 and Amendment No. 2 dated March 1, 1981, to Coyote Plant Coal Agreement. Previously filed as Exhibit 10-H-2 in Form 10-K for the year ended December 31, 1989
10.12.3Amendment, dated as of July 29, 1983, to Agreement for Sharing Ownership of Coyote Generating Unit No. 1. Previously filed as Exhibit 10-H-3 in Form 10-K for the year ended December 31, 1989
10.12.4Agreement, dated as of September 5, 1985, containing Amendment No. 3 to Agreement for Sharing Ownership of Coyote Generating Unit No. 1, dated as of July 1, 1977, and Amendment No. 5 to Coyote Plant Coal Agreement, dated as of January 1, 1978. Previously filed as Exhibit 10-H-4 in Form 10-K for the year ended December 31, 1992
10.12.5Amendment, dated as of June 14, 2001, to Agreement for Sharing Ownership of Coyote Generating Unit No. 1
10.12.6Amendment, dated as of April 24, 2003, to Agreement for Sharing Ownership of Coyote Generating Unit No. 1
10.13.0Lignite Sales Agreement between Coyote Creek Mining Company, L.L.C. and Otter Tail Power Company, Northern Municipal Power Agency, Montana-Dakota Utilities Co., Northwestern Corporation, dated as of October 10, 2012**
No.Description
10.13.1First Amendment to Lignite Sales Agreement dated as of January 30, 2014 among Otter Tail Power Company, Northern Municipal Power Agency, Montana-Dakota Utilities Co., a division of MDU Resources Group, Inc., NorthWestern Corporation and Coyote Creek Mining Company, L.L.C.
10.13.2Second Amendment to Lignite Sales Agreement dated as of March 16, 2015 among Otter Tail Power Company, Northern Municipal Power Agency, Montana-Dakota Utilities Co., a division of MDU Resources Group, Inc., NorthWestern Corporation and Coyote Creek Mining Company, L.L.C.
10.14Executive Survivor and Supplemental Retirement Plan (2020 Restatement)*
10.15Nonqualified Retirement Plan (2021 Restatement)*
10.16Otter Tail Corporation Executive Restoration Plus Plan, 2020 Restatement*
10.171999 Employee Stock Purchase Plan, As Amended (2016)
10.182014 Stock Incentive Plan*
10.192023 Stock Incentive Plan*
10.202025 Executive Annual Incentive Plan*
10.21Form of Executive Performance Share Award Agreement (Executives)*
10.22Form of Restricted Stock Unit Award Agreement (Executives)*
10.23Form of Restricted Stock Award Agreement (Directors)*
10.24Summary of Non-Employee Director Compensation (2024)*
10.25Change in Control Severance Agreement, Chuck MacFarlane, dated February 24, 2012*
10.26Change in Control Severance Agreement, Timothy Rogelstad, dated April 14, 2014*
10.27Change in Control Severance Agreement, Paul Knutson, dated December 17, 2012*
10.28Change in Control Severance Agreement, John Abbott, dated April 13, 2015*
10.29Change in Control Severance Agreement, Todd Wahlund, dated January 1, 2024*
10.30Change in Control Severance Agreement, Jennifer Smestad, dated January 1, 2018*
10.31Form of Change in Control Severance Agreement (2023)*
10.32Otter Tail Corporation Executive Severance Plan (2024)*
19Insider Trading and Pre-Clearance Policy
21Subsidiaries of Registrant
23Consent of Deloitte & Touche LLP
24Power of Attorney
31.1Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
31.2Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
32.1Certification of Chief Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
32.2Certification of Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
97Incentive Compensation Recovery Policy
101.SCHInline XBRL Taxonomy Extension Schema Document
101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document
101.LABInline XBRL Taxonomy Extension Label Linkbase Document
101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document
101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

*Management contract, compensatory plan or arrangement required to be filed pursuant to Item 601(b)(10)(iii)(A) of Regulation S-K.

**Confidential information has been omitted from this Exhibit and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2.

The Company hereby undertakes to furnish copies of any of the omitted schedules and exhibits to the Securities and Exchange Commission upon request.

Pursuant to Item 601(b)(4)(iii) of Regulation S-K, copies of certain instruments defining the rights of holders of certain long-term debt of the Company are not filed, and in lieu thereof, the Company agrees to furnish copies thereof to the Securities and Exchange Commission upon request.

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