Attached files
file | filename |
---|---|
EX-32.1 - EX-32.1 - Nuverra Environmental Solutions, Inc. | nes20200930ex321.htm |
EX-31.2 - EX-31.2 - Nuverra Environmental Solutions, Inc. | nes20200930ex312.htm |
EX-31.1 - EX-31.1 - Nuverra Environmental Solutions, Inc. | nes20200930ex311.htm |
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