X0206 3 2021-04-06 1 0001403853 Nuverra Environmental Solutions, Inc. NES 0001721004 Nightingale David C/O NUVERRA ENVIRONMENTAL SOLUTIONS, INC 6720 N. SCOTTSDALE RD, SUITE 190 SCOTTSDALE AZ 85253 1 0 0 1 See Remarks Member of the Audit Committee and the Compensation and Nominating Committee of the Board. Exhibit 24 - Power of Attorney /s/ Joseph M. Crabb, attorney-in-fact 2021-04-13