STIMSON MILLS

Stimson owns and operates six mills in Oregon and Idaho. These mills, adjacent to Stimson land holdings, are dedicated to enhancing the value of harvested logs from our timberlands. Every Stimson product carries the SFI® certification, ensuring our commitment to sustainability and quality.

Stimson Clatskanie Mill

Clatskanie, OR

865 Stimson Mill Rd, Clatskanie, OR 97016 | 503-728-2166
Shipping hours: M - F, 6 am - 2:30 pm

Our Clatskanie mill sources logs from diverse timberland owners in northwest Oregon and southwest Washington. As one of the few mills in the Pacific Northwest equipped to handle large logs, it manufactures a diverse range of products, including power transmission arms, appearance-grade timbers and long-length dimensional lumber.

Products

Green dimension lumber in 8' - 32' lengths; S4S timbers in 4" and 6"; Rough timbers up to 40'; Crossarms; Transmission arms

Distribution

The Clatskanie mill is served by the Portland & Western Railroad, which connects to the Burlington Northern and Santa Fe Railroad. The mill offers loading for centerbeam cars, maxi trucks, and flatbed trucks.

Forest Grove, OR

49800 SW Scoggins Valley Rd, Gaston, OR 97119 | 503-357-2131
Shipping hours: M - F, 5 am - 3:30 pm

Located 30 miles west of Portland, our Forest Grove mill, established in 1933, stands at the heart of Stimson’s original Oregon timber holdings. Today, it accommodates a wet-process hardboard mill and state-of-the-art stud mill.

Utilizing Douglas Fir and Hemlock logs sourced mainly from adjacent Stimson timberlands, the stud mill produces 6 to 10-foot studs for retail markets. Meanwhile, the hardboard plant utilizes sawdust and wood chips from the stud mill to create a high-density pane, widely used in retail and industrial applications.

Products

Kiln-dried studs; Green studs; Green dimension lumber (4"x4" and 4"x6"; 8' and 10' lengths); Hardboard

Distribution

The Forest Grove mill is served by Portland & Western Railroad, which connects to Union Pacific Railroad. The mill offers loading for centerbeam cars, maxi trucks, flatbed trucks, and vans.

Stimson Forest Grove Mill

Check out Stimson's $50 million investment in a new, high-speed sawmill line at Forest Grove.

Stimson Plummer Mill

Plummer, ID

Note: The Plummer Mill was permanentely closed in September 2024 due to market conditions.

Priest River, ID

12 Old Priest River Rd, Priest River, ID 83856 | 208-448-1141
Shipping hours: M - F, 6:30 am - 2 pm

Located in the northern panhandle of Idaho, our Priest River mill processes an extensive array of log diameters and species including Douglas Fir, Western Larch, Grand Fir, Hemlock, Lodgepole Pine, Spruce and Alpine Fir, to produce top-quality studs for retail markets.

Products

Kiln-dried studs

Distribution

The mill is served by Pend Oreille Valley Railroad, which connects to the Burlington Northern and Santa Fe Railroad. The mill offers loading for center beam cars, maxi trucks, and flatbed trucks.

Stimson Priest River Mill
Stimson St. Maries Mill

St. Maries, ID

1040 Milwaukee Rd, St Maries, ID 83861 | 208-245-6502
Shipping hours: M - Th, 5 am - 3:30 pm; F, 5 am - 1 pm

Nestled amidst Stimson timberlands and industrial and privately owned timberlands, our St. Maries mill processes a diverse array of log diameters and species including Douglas Fir, Western Larch, White Fir and Lodgepole Pine, producing top-quality studs for retail markets.

Products

Kiln-dried studs

Distribution

The mill is served by the St. Maries River Railroad. The mill offers loading for center beam cars, maxi trucks, and flatbed trucks.

Tillamook, OR

6115 Hangar Rd, Tillamook, OR 97141 | 503-842-4007
Shipping hours: M - F, 5 am - 2:30 pm

Located on Oregon’s northern coast, the Tillamook mill is surrounded by a large block of state-managed industrial timberlands. The mill processes mostly Hemlock and a lesser amount of Douglas Fir and Sitka Spruce to produce 2"x4" and 2"x6" premium studs for retail markets.

Products

Kiln-dried studs; Green studs

Distribution

The Tillamook mill offers multiple truck shipments. From there, center beam car loadings are delivered across the U.S. The mill also offers loading for maxi trucks, flatbed trucks, and vans.

Stimson Tillamook Mill