ROCKWOOL breaks ground on $175M stone wool plant in Wallula, Washington

ROCKWOOL North America broke ground on a new stone wool manufacturing facility in Wallula Gap Business Park, Washington. The $175 million plant, its fifth in North America and first in the western US, will support 125 local jobs and feature electric melting technology.

“This groundbreaking represents an important step forward for ROCKWOOL as we expand our presence in the United States.”rockwool.com

• 1 source
• rockwool.comROCKWOOL breaks ground on new manufacturing facility in Wallula, WashingtonApr 29, 2026

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