Robert C. J. van Mourik

Natural Resources USA Corp. engages in the business of identifying and developing natural resource assets. It owns Bureau of Land Management leases in Colorado covering large-scale deposits of naturally occurring sodium bicarbonate. Natural Resources USA actively participates in the management and development of: Natural sodium bicarbonate, Water assets and Oil shale research. The company owns and acts as parent company of Natural Soda Holdings, Inc. and Natural Soda Holdings' wholly-owned subsidiary, Natural Soda, Inc., which manufactures sodium bicarbonate and owns substantial natural sodium bicarbonate resources. It also owns department of the Interior leases covering large deposits of naturally occurring sodium bicarbonate called nahcolite. It changed its name from AmerAlia, Inc. to Natural Resources USA on September 14, 2010. The company was founded on June 7, 1983 and is headquartered in Rifle, CO.

Part of Saur SAS, PWNT BV engages in water treatment services. The company is based in Velserbroek, Netherlands. The CEO of the Dutch company is Robert C. J. van Mourik. PWNT was acquired by Nijhuis Saur Industries BV from NV Pwn Waterleidingbedrijf Noord-Holland on January 18, 2022.

AmerAlia, Inc. develops and manages natural chemical resources. It produces sodium bicarbonate from its Bureau of Land Management leases. The company sells its products to the animal feed, industrial, human food and pharmaceutical markets. The company was founded on June 7, 1983 and is headquartered in Rifle, CO.