X0306 4 2016-04-01 1 0001403853 Nuverra Environmental Solutions, Inc. OTCQB:NESC 0001335990 Heinlein Gregory J C/O NUVERRA ENVIRONMENTAL SOLUTIONS, INC 14624 N. SCOTTSDALE ROAD, SUITE 300 SCOTTSDALE AZ 85254 0 0 0 1 Former EVP and CFO Common Stock 2016-04-01 4 F 0 4354 0.26 D 20969 D Represents shares of common stock retained by the Issuer for tax withholding purposes in connection with the distribution of shares of common stock pursuant to accelerated vesting of restricted stock units granted on 3/17/15. Represents total amount of securities beneficially owned as of April 1, 2016. /s/ Joseph M. Crabb, attorney-in-fact 2016-04-04