M&A NEWS

International Paper agrees US$360m deal for NORPAC mill

The packaging group buys a one-million-ton Longview containerboard mill from One Rock to strengthen its West Coast system.

M&A News deals deskMaterials / Containerboard · United States, Americas16 Apr 2026

International Paper agreed on 16 April to acquire North Pacific Paper Company, the Longview, Washington paper maker owned by One Rock Capital Partners, for $360m.

North Pacific Paper Company website: norpacpaper.com

Why International Paper Company is buying North Pacific Paper Company (NORPAC)

International Paper said NORPAC's customer base, location and operating capabilities would strengthen its ability to serve the growing West Coast market and its demand for lightweight, high-performance packaging grades, while adding flexibility to its mill system.

“This acquisition is a strong strategic fit for our business and supports our long-term value creation priorities”Tom Hamic, Executive Vice President and President, Packaging Solutions North America, International Paper

Deal terms and financing

The agreed price was $360m. International Paper's quarterly report records the purchase at $368m on completion, subject to post-closing adjustments, and $5m of acquisition-related costs.

Regulatory approvals and timing

The deal was subject to regulatory clearance. International Paper completed the acquisition on 4 June 2026. Shortly before closing, a fatal industrial accident occurred at the adjacent Nippon Dynawave Packaging facility, the company noted in its filing.

Market context

NORPAC operates three paper machines with annual capacity of about one million tons of containerboard and other grades and employs about 500 people.

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