Birdsfoot Delta

Mile 222.0 - and 210 RBD - Dow Chemical Company Louisiana Operations, Dexco, and Shintech Addis

John Ruskey

20 Apr 2026 � 1 min read

222 and 210 RBD - Dow Chemical Company Louisiana Operations, Dexco, and Shintech Addis

With the purchase of four plantations in Iberville and West Baton Rouge parishes, Dow established it's Louisiana Operations in 1956. Today, the 1,500-acre integrated manufacturing facility is one of Louisiana’s largest petrochemical facilities. It straddles the base of Manchac Point and can be seen from both sides.

Louisiana Operations has 23 production units manufacturing more than 50 different intermediate and specialty chemical products, such as chlorine and polyethylene, that are used to produce cosmetics, detergents, solvents, pharmaceuticals, adhesives, plastics for a variety of packaging, automotive parts, electronics components, and more.

Dexco Polymers manufactures styrenic block copolymers at a plant within the Dow complex. Formed in 1988 as a 50/50 joint venture of Dow Chemical and ExxonMobil, Dexco was acquired by TSRC corporation of Taiwan on April 1, 2011.

Shintech’s Addis plant manufactures PVC right across Hwy. 1 from Dow.

Toxic Releases (TRI) for 2013 in pounds:

Dow:
Air: 1,863,204
Water: 522,233

Dexco:
Air: 442,550

Shintech Addis:
Air: 68,742

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