NRC Group Holdings Corp. provides various environmental, compliance, and waste management services. The company operates through four segments: Domestic Environmental Services, Sprint, Domestic Standby Services, and International Services. It provides industrial cleaning, hazardous waste packaging and management, waste transportation and disposal, salvage support, petroleum storage tank cleaning and removal, pipeline repair, land and marine based emergency response, specialized equipment rental, site remediation, and marine cleaning and marine services. The company also offers spill containment and site remediation; safety monitoring and management; transportation and disposal; and equipment cleaning and maintenance services, as well as rents tanks, pumps, and containment. In addition, it operates waste disposal facility that services the oil and gas waste streams, including oil and water based drill cuttings and muds; tank bottom sediment and produced frac sands; contaminated soils; gels, cements, or other liquids that contains solids; and other production related waste products. In addition, it provides commercial standby oil spill compliance and emergency response services; and industrial and drainage services. The company primarily offers its services to the oil and gas, chemical, industrial, and marine transportation markets in North America; Latin America and Caribbean; Europe, Middle East, and Africa; and the Asia Pacific. NRC Group Holdings Corp. is based in Houston, Texas. As of November 1, 2019, NRC Group Holdings Corp. operates as a subsidiary of US Ecology, Inc.