The Hoku Materials Polysilicon Plant sits on an approximately 67 acre site in Pocatello, ID and will include process units, storage and loading facilities, support buildings, and all associated plant infrastructure.

As the Construction Manager, JH Kelly oversaw all aspects of construction – from the site excavation and grading to the equipment placement within the process units. The fabrication facility in Longview, WA supported field construction withlarger welds and fabs.

JH Kelly self-performed the following services:

• Construction management

• Steel erection & rigging

• Civil/concrete form work

• Process pipe installation

• Pipe fabrication (Longview, WA fab shop)

• Equipment setting

The final polysilicon plant is expected to produce up to 4,000 MT of chunk polysilicon per year, a semiconducting material and key raw material utilized by the solar power industry.