Solid Waste Transfer Station Expansion

Project Phase

Planning
Design
Construction
Completed

Project Summary

The Solid Waste Transfer Station is the heart of Scottsdale's refuse and recycling operations. By acting as a central hub, the facility allows collection vehicles to offload materials locally rather than driving to distant landfills.

Project Information

Budget: $26,200,000

Sponsoring Division: Solid Waste

Funding Source: Residential Solid Waste Rates

Project Location: 8417 E. Union Hills Drive

Built in 1996, the station was designed with future growth in mind. Since then, Scottsdale has added 30,000 residential homes. The facility has exceeded its operational capacity weekly for the last eight years.

This expansion will:
Modernize Infrastructure:
Upgrading 1990s technology to meet current demands.
Increase Capacity:
From 70 to 100 percent of Scottdale’s waste stream.
Improve Diversion:
 New floor space allows for the separation of green waste from bulk trash, keeping more material out of landfills.
Sustainability:
 Supports long-term regional disposal capacity.

The expanded transfer station will have the capacity to handle 100 percent of Scottsdale’s waste stream which will allow the city to choose where it takes its waste, providing more flexibility and potential cost savings.  The transfer station currently only has the capacity to handle about 70 percent.

The expanded facility will allow access for licensed private haulers and commercial landscapers (servicing local HOAs, golf courses, and businesses) to deliver clean green waste, streamlining waste management for the entire city.

Efficiency by the Numbers:

  • 150,000 vehicle miles saved annually.
  • 60,000 gallons of fuel saved annually.
  • 425 tons of material processed daily on average.
Annotated aerial view showing a current storage lot extension.
Current Conditions
Aerial rendering of an industrial yard layout and planned construction next to Union Hills Drive.
Rendering

Project Details

The transfer station was built so that it could be expanded to the west to accommodate anticipated future waste generation growth within the city. The expansion will provide additional floor space, allowing for the separation of green waste from brush and bulk materials. This separation will improve diversion efforts by reducing the amount of material sent to the landfill and supporting long-term sustainability.

The expansion includes:
Bays:
Increasing from three (3) to six (6) bays.
Green Waste:
Establishing a dedicated handling area.
Infrastructure:
Offices to coordinate operations and provide public education.
Roadwork:
Resurfacing Union Hills Drive from 88th St. to the Water Campus entrance.

Construction is set to begin in April of 2026 and will take approximately 18 months. The city will implement temporary traffic adjustments for long-haul vehicles to ensure daily operations continue without interruption.

The $26.2 million budget is funded through residential solid waste rates. The project is expected to create two new revenue streams and contribute to long-term rate stabilization for residents.


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