110 results
8-K
OTTR
Otter Tail Corporation
5 Apr 24
Other Events
8:58am
Station coal-fired plant as an Available Maximum Energy (AME) resource as soon as March 1, 2026, with the costs and benefits of designating and operating
ARS
2023 FY
OTTR
Otter Tail Corporation
28 Feb 24
Annual report to shareholders
9:07am
, our 49-MW Hoot Lake Solar facility became fully operational. Hoot Lake Solar was constructed on and near the retired coal-fired Hoot Lake Plant
8-K
OTTR
Otter Tail Corporation
21 Dec 23
Other Events
12:59pm
storage at our Astoria Station natural gas plant in 2027;
–the designation of Coyote Station, a jointly-owned coal-fired generation plant
8-K
EX-99.1
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31 Oct 23
Results of Operations and Financial Condition
9:26am
8-K
EX-99.1
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1 Aug 23
Results of Operations and Financial Condition
8:29am
8-K
rg88yz5kkidv2bi
31 Mar 23
Other Events
4:04pm
8-K
EX-99.1
cvs3943kdx4ks617qeg
1 Nov 22
Entry into a Material Definitive Agreement
10:08am
8-K
EX-99.1
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3 May 22
Results of Operations and Financial Condition
9:09am
8-K
EX-99.1
pf19q4mqr
2 Sep 21
Other Events
6:17am
8-K
j4don1pwmuly
2 Sep 21
Other Events
6:17am