Cornerstone Chemical

Fortier plant, Waggaman, Louisiana. Melamine.

CTier 3ProcessDownsizing

Address

10800 River Rd, Waggaman, LA 70094

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Parent: Cornerstone Chemical Co.
Industry: Chemicals (melamine)
People: ~280 after 116 layoffs (May 2025)
Status: Downsizing - 116 layoffs, acrylonitrile mothballed (2025)
Source: theadvocate.com ↗
Verified: 2026-10-11

How tools get used here

Maintenance-driven MRO: pumps, valves, motors, conveyors and shutdown or turnaround work.

Buying signals

Acrylonitrile mothballed; acid unit sold to Ecovyst.

Who buys tools here

Usually the maintenance manager, plant manager, MRO or indirect purchasing, and the tool crib lead. At refineries and mills, maintenance contractors buy a large share as well.

Plants nearby

Straight-line distance between ZIP code areas, so treat it as approximate.

All plants within 50 mi Map them