Greenpac Mill
Phase I
The first phase of the project focused on excavation and the relocation of existing utilities to accommodate the installation of concrete foundations for three new structures: the Biogas Building, the Motor Control Center (MCC), and the Dissolved Air Flotation (DAF) Building. These new facilities are strategically located between two operational factories — Greenpac and Cascades — requiring precise coordination to avoid disruption to ongoing operations.
The scope of work included the construction of concrete foundations, the installation of slab-on-grade flooring, and the erection of structural steel framing. In addition, exterior paneling was installed to complete the building envelopes for all three new structures.
Phase II
Phase II involves an extensive mechanical and electrical buildout within the newly constructed Biogas and DAF Buildings.
The mechanical scope includes the installation of all new process piping systems to and from the Biogas vessels, as well as the loading, setting, and installation of pumps, exhaust fans, and louvers.
The electrical scope focuses on delivering power from the new MCC building to the Biogas Building by installing new feeder lines. Additionally, the team is responsible for powering all Biogas equipment and installing control wiring necessary for operational integration and system automation.
Details
Owner
Cascades / Greenpac Mill
Architect
AFRY / ASTI
Gallery




