NRC Environmental Services Inc. provides hazardous/nonhazardous waste management as well as emergency response services to various private, industrial and government clients. The company has been providing emergency spill response services throughout the West Coast for over two decades. It is a wholly owned subsidiary of National Response Corporation (NRC) and is a part of the SEACOR Holdings family of companies. In addition, the company also assists clients in freeing equipment and facilities of regulated materials, such as marine tanks, petroleum barges, vessel fuel tanks, etc. In 2008, NRC Environmental Services Inc. acquired Trident Port Services Inc., a company responsible for the management of the City of Alameda's Port operations.