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East End Garage awarded Parksmart Bronze Certification

Project: Washington University in St. Louis, East End Architect: KT; KieranTimberlake Location: St. Louis, MO.

Washington University’s East End Garage has earned the Parksmart Bronze Certification for its high performance and sustainable efforts, including the creation of greenspace, reduced energy consumption and use of localized materials and labor force. Through a series of self-reported measures, WashU was able to submit for recognition, attaining enough points to reach bronze status. Parksmart says its certification awards points for “forward-thinking and sustainable practices in three categories: management, programs and technology structure design.” 

The East End Garage is now the second WashU garage to earn Parksmart’s bronze certification, joining the WashU School of Medicine’s Newstead Garage, which received its certification in 2024.  

Big wins for sustainability 

Creating green space 

The East End Garage was constructed entirely underground and features a green roof. This innovative design enabled WashU to transform nearly six acres of impermeable surface parking into green space. The award-winning design incorporates lawns, trees and various plantings. This initiative has not only enhanced the aesthetic appeal of the area but also mitigated the urban heat island effect and improved stormwater management. 

Long lifespan and future flexibility 

Engineered for a projected lifespan of 100 years, the East End Garage was built with a specially formulated concrete mix to ensure durability. This forward-thinking design allows for potential repurposing into classrooms or laboratory spaces should there be a decline in automobile usage in the future. 

Focus on local supplies and labor 

During the construction phase, 96% of the materials used were sourced from within a 300-mile radius of the site. Additionally, 96% of the labor hours were performed by workers residing within 75 miles of the construction site. This approach simultaneously stimulated the local economy and minimized transportation-related costs and emissions. 

Reduced energy consumption 

Occupancy sensors control the interior lighting used throughout the garage, while the exterior lighting is managed by photocells (daylight sensors). By implementing these measures, WashU decreases the garage’s energy consumption by activating lighting only when the garage is occupied.  

WashU East End Transformation 

Initiated in 2017 as a key component of the East End Transformation at the Danforth Campus, the garage represents an ambitious effort that resulted in the creation of 790 parking spaces, including vehicle charging stations, car-sharing options and accessible spaces. This project has also contributed to campus beautification, notably through the development of Ann and Andrew Tisch Park. The parking structure was one of eight major elements in the transformation project, all designed with sustainability as a foundational principle throughout each phase of the project.