Attached files
file | filename |
---|---|
EX-32.2 - EX-32.2 - Otter Tail Corp | a2021q210qex322.htm |
EX-32.1 - EX-32.1 - Otter Tail Corp | a2021q210qex321.htm |
EX-31.2 - EX-31.2 - Otter Tail Corp | a2021q210qex312.htm |
EX-31.1 - EX-31.1 - Otter Tail Corp | a2021q210qex311.htm |
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