Rock Hill Industrial Park

The Port of Columbia’s Rock Hill Industrial Park is located on the west end of Dayton adjacent to Highway 12 and is home to 14 businesses. Currently the Industrial Park has limited vacant industrial building space, but has an available office building as well as ample vacant land for Build-to-Suit options.

Vacant Lots & Buildings in the Rock Hill Industrial Park:

4 Port Way

3,000 sq. ft. building zoned light industrial with three-phase power, 12′ overhead door, office and storage. $500 per month + leasehold tax of 12.84%. View the spec sheet for more information.

5 Port Way

3,000 sq. ft. building zoned light industrial with three-phase power, 2 – 12′ overhead doors, restroom, office, storage and 60’x68′ lot. $600 per month + leasehold tax of 12.84%. View the spec sheet for more information.

Lot A

Lot A in the Rock Hill Industrial Tract is available for build-to-suit projects and further expansion of Port buildings.

Lots U and V

Lots U and V in the Rock Hill Industrial Tract measure 1.19 and 1.41 acres respectively and are available for build-to-suit projects and further expansion of Port buildings.

Lots & Buildings in the Rock Hill Industrial Park:

Industrial Park Properties

Dayton Tractor and Machine

Maintenance, repair service, and parts for everything from personal automobiles and smaller service vehicles to large agriculture and construction machinery.

36710 Highway 12, Dayton
509-382-4824

Industrial Building #1:

BAY 1:

Dan’s Tool Truck
3 Port Way, Dayton

BAY 2:

Available for lease
4 Port Way, Dayton
View the spec sheet for more information

BAY 3:

Available for lease
5 Port Way, Dayton
View the spec sheet for more information

Industrial Building #1A

Desperado Cowboy Bullets 

Manufactures lead bullets for cowboy action shooting.

521 Cameron St, Dayton
509-382-8926
www.cowboybullets.com

Industrial Building #2

USDA Service Center

531 Cameron St, Dayton
509-382-4773

Industrial Building #3

Jay’s Garage

527 Cameron St, Dayton
To schedule an appointment call 509-382-3078 or email Jay’s Garage at
jaysgarage.dayton@gmail.com

Industrial Building #4

TEMA Trucking

Trucking company and equipment sales; transporting grain, lumber, aqua fertilizer, refrigerated foods, and crop seeds (corn, beans, peas, and wheat).

409 Cameron St, Dayton
509-629-1290

Industrial Building #5

Vestas

Provides wind turbine maintenance service for the Columbia County Hopkins Ridge and Marengo wind projects

517 Cameron St, Dayton
509-382-1800
www.vestas.com

Dayton Construction

521 Cameron St, Dayton

Industrial Building #6

CHS Primeland

509 Cameron St, Dayton

Columbia County Transportation

507 Cameron St, Dayton

Office Building #2

Port of Columbia Main Office

Special purpose government with an economic development focus.
1 Port Way, Dayton
509-382-2577
portofcolumbia.com

East Rear Office:

Kuhlmann Financial Services
Accounting and financial planning
1 Port Way, Dayton
509-382-4509

West Front Office:

RAD Rubenser Driving School
Certified Driver’s Education
1 Port Way, Dayton
509-399-2287

Office Building #3

Walla Walla Juvenile Justice Center

533 Cameron
Dayton, WA 99328
509-382-2200 – Dayton
509-524-2800 – Walla Walla

Columbia County District Court

535 Cameron
PO Box 31
Dayton, WA 99328
509-382-4812
Hours: Monday-Friday
8:30am-4:30pm