HOUSTON (ICIS)–US project development company Clean Hydrogen Works announced it is exploring a plan to build in Louisiana a large-scale ammonia and hydrogen production and export facility in Ascension Parish.

Doing business as Ascension Clean Energy (ACE), in partnership with Denbury Carbon Solutions and Hafnia, the company estimates the proposed project will cost $7.5bn and have production of 7.2m short tons of ammonia annually.