MSF Site Grading, Building Foundations and Utilities
The Maintenance and Storage Facility (MSF) will serve as the operational backbone of the Green Line LRT. This contract includes the site preparation, underground infrastructure, and foundation work needed to support future facility construction and long-term operations.
Scope of work
Work includes reshaping and grading the land, building retaining walls, creating five drainage ponds, and developing the Park and Ride area and other paved public spaces.
Crews will also install underground infrastructure, including utilities, power and communications systems, drainage networks, and stormwater infrastructure, while relocating or protecting existing services as needed.
Foundation work for the facility will include concrete structures and the underground systems needed to support the building, creating the base for future construction.
Location
| Milestone | Status |
|---|---|
| Topsoil stripping and site grading | In progress |
| Foundation construction | In progress |
| Retaining wall construction | In Progress |
| Underground utility installation | In progress |
| Communications and underground infrastructure installation | In progress |
| Stormwater pond construction | In progress |
October 2026 update
Significant progress continues at the future MSF site, highlighted this month by a major concrete pour for the floor of the central building area that will house the facility’s maintenance operations.
Elsewhere on site, crews continue to advance building foundation work and install underground utilities and duct banks to support future facility operations. Excavation of the stormwater management pond is also progressing, along with backfilling activities for the mechanically stabilized earth (MSE) retaining walls.
Construction will continue throughout the fall as crews advance the maintenance area, building foundations, underground infrastructure, stormwater management features and retaining walls.
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