Packaging Corporation of America Announces Reconfiguration of Wallula, WA Containerboard Mill

LAKE FOREST, Ill.--(BUSINESS WIRE)--Packaging Corporation of America (NYSE: PKG) today announced that it will permanently shut down the No. 2 paper machine (W2) and kraft pulping facilities at its Wallula, WA containerboard mill. PCA will continue to operate the No. 3 paper machine (W3) and recycled pulping facilities at the mill. After the announced actions, which are expected to be completed by the end of the first quarter 2026, the mill will have capacity to produce 285,000 tons per year of