Otter Tail : Q1 2024 Investor Meetings Presentation

OTTR

Q1 2024 Investor Meetings

Forward-Looking Statement

Except for historical information contained here, the statements in this release are forward-looking and made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. The words "anticipate," "believe," "could," "estimate," "expect," "future," "goal," "intend," "likely," "may," "outlook," "plan," "possible," "potential," "predict," "probable," "projected," "should," "target," "will," "would" and similar words and expressions are intended to identify forward-looking statements. Such statements are based upon the current beliefs and expectations of management. Forward-looking statements made herein, which may include statements regarding 2024 earnings and earnings per share, long-term earnings, earnings per share growth and earnings mix, anticipated levels of energy generation from renewable resources, anticipated reductions in carbon dioxide emissions, future investments and capital expenditures, rate base levels and rate base growth, future raw materials costs, future raw materials availability and supply constraints, future operating revenues and operating results, and expectations regarding regulatory proceedings, as well as other assumptions and statements, involve known and unknown risks and uncertainties that may cause our actual results in current or future periods to differ materially from the forecasted assumptions and expected results.

The Company's risks and uncertainties include, among other things, uncertainty of future investments and capital expenditures, rate base levels and rate base growth, risks associated with energy markets, the availability and pricing of resource materials, inflationary cost pressures, attracting and maintaining a qualified and stable workforce, changing macroeconomic and industry conditions, long-term investment risk, seasonal weather patterns and extreme weather events, counterparty credit risk, future business volumes with key customers, reductions in our credit ratings, our ability to access capital markets on favorable terms, assumptions and costs relating to funding our employee benefit plans, our subsidiaries' ability to make dividend payments, cybersecurity threats or data breaches, the impact of government legislation and regulation including foreign trade policy and environmental, health and safety laws and regulations, changes in tax laws and regulations, the impact of climate change including compliance with legislative and regulatory changes to address climate change, expectations regarding regulatory proceedings, and operational and economic risks associated with our electric generating and manufacturing facilities. These and other risks are more fully described in our filings with the Securities and Exchange Commission, including our most recently filed Annual Report on Form

10-K, as updated in subsequently filed Quarterly Reports on Form 10-Q, as applicable. Forward-looking statements speak only as of the date they are made, and we expressly disclaim any obligation to update any forward-looking information.

Company Overview

ELECTRIC

MANUFACTURING PLATFORM

PLATFORM

PLASTICS SEGMENT

MANUFACTURING SEGMENT

PLATFORM HIGHLIGHTS

Electric Platform

Manufacturing Platform

• Attractive rate base growth

Enhanced consolidated ROE

Constructive regulatory environments

Organic growth opportunities

Affordable customer rates

Diversified end markets

3

2023 Financial Summary and Highlights

Financial Results

($ in millions, except per share data)

2023

2022

Operating Revenues

$

1,349.2

$

1,460.2

Net Income

$

294.2

$

284.2

Diluted EPS

$

7.00

$

6.78

Return on Equity

22.1 %

25.6 %

Cash From Operating Activities

$

404.5

$

389.3

Record Financial Results

Up 4%

85th Consecutive Year of Dividend Payments

Electric segment earnings

Up 6%

Diluted EPS By Segment

2023

2022

Electric

$

2.01

$

1.91

Manufacturing

0.51

0.50

Plastics

4.47

4.66

Corporate

0.01

(0.29)

Total

$

7.00

$

6.78

Manufacturing segment earnings

Up 2%

Plastics segment earnings

Down 4%

Corporate cost center earnings

4

Earnings Per Share Growth

$6.78

$7.00

27.7%

Plastics segment earnings decline

Consolidated EPS

(CAGR)

offset by strong performance within the other segments, including corporate cost savings

$4.23

11.6%

$2.17

$2.34

$2.06

Consolidated EPS

$2.53

w/o Plastics*

$1.89

$2.12

(CAGR)

$1.66

$1.67

$1.46

2018

2019

2020

2021

2022

2023

*Consolidated EPS w/o Plastics is a non-GAAP financial measure management uses to assess the financial results of the business exclusive of the impact of the earnings generated by our Plastics segment which have benefited from favorable industry conditions

5

Cleaner Energy Future

By 2030, We are Targeting:

Otter Tail Power Scope 1 CO2 Emissions

(in million short tons)

55%

Our owned and contracted energy generation will be 55% renewable

(Does not include MISO market purchases)

50%

Our carbon emissions from

owned generation

resources will be 50%

below 2005 levels

4.3

3.7

3.9

2.9

2.6

2.1

0.13

Carbon emission targeted to be 97% below 2005 levels by 2050 on our owned generation

Otter Tail Power Energy Resource Mix

Coal

Renewable

Purchased

Natural Gas

7%

3%

8%

23%

18%

35%

9%

43%

68%

23%

42%

74%

27%

20%

2005

2023

2030 Target

2050 Target

2005

2009

2013

2017

2023

2030

2050

Target

Target

2023 Consolidated Revenues from Coal Assets

7.1%

92.9%

Revenue from Coal Assets

Revenue from Non-Coal Assets

Note: Consolidated revenues include estimated returns on coal generation facility rate base investment, fuel expenses, O&M's, depreciation, property taxes, and coal conversion costs

6

Values in Action

Safety - We provide safe workplaces and require safe work practices

People - We build respectful relationships and create inclusive environments, where all people can thrive

Community - We improve the communities where we work and live

7

Electric Platform

8

Electric Operations

Highlights

Operating Revenue (in millions)

$549.7$528.4

$480.3

202120222023

Net Income (in millions)

$80.0

$84.4

$72.5

2021

2022

2023

9

Rate Base Growth

Rate Base

$1.3B of Capital Spending from 2024 to 2028

$ in billions

Renewables, 37%

Depreciation*, 33%

$2.52

Rate Case, 9%

$2.35

Capital

Recovery

$2.20

Spending

Mechanism

$2.08

Other, 14%

$1.89

$1.74

Distribution, 15%

Transmission, 34%

Riders, 58%

* Rate base replacement

2018 to 2023

9%

9%

Rate Base

Earnings

Growth

Translated To

Growth

(CAGR)

(CAGR)

2023(A)

2024(F)

2025(F)

2026(F)

2027(F)

2028(F)

10

Disclaimer

Otter Tail Corporation published this content on 13 March 2024 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 13 March 2024 11:43:24 UTC.