About Us

Tata Chemicals North America Inc., hereinafter referred to as Tata Chemicals North America (TCNA), is one of the world's leading producers of high-quality soda ash. TCNA and its predecessor companies have been producing soda ash (also known as sodium carbonate) since 1884.

Tata Chemicals North America (TCNA) has been mining and processing trona ore, a mineral that contains soda ash, at Green River, Wyoming since 1968.

People come first at Tata Chemicals North America (TCNA), formerly known as General Chemical Industrial Products.

Tata Chemicals North America (formerly General Chemical Industrial Products) has the following certification:

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