NRC Group Holdings Corp. (NYSE American: NRCG) (“NRCG” or the “Company”), a global provider of a wide range of environmental, compliance and waste management services, today announced that it is postponing the release of its financial results for the first quarter ended March 31, 2019 and earnings call, which was originally scheduled for Thursday, May 2, 2019, to allow for more time to finalize the accounting treatment relating to a recently completed acquisition. The Company intends to issue a subsequent press release announcing the earnings conference call date and time when it is rescheduled.

About NRCG

NRCG is a global provider of a wide range of environmental, compliance and waste management services. NRCG’s broad range of capabilities and global reach enable it to meet the critical, and often non-discretionary, needs of more than 5,000 customers across diverse end markets to ensure compliance with environmental, health and safety laws and regulations around the world. NRC Group, a wholly owned subsidiary of NRCG, was established in June 2018 through the combination of two businesses, National Response Corporation and Sprint Energy Services, both previously operating separately under the ownership of investment affiliates of J.F. Lehman & Company. For more information, please visit www.nrcg.com.