Skip to main content
Industry & alumni

Starbucks

Quantifying and Reducing Ingredient Waste

Starbucks is committed to continuously improving its operational efficiency, focusing on both sustainability and cost management. One key area for improvement is the reduction of ingredient waste associated with the preparation of beverages and food items in stores. Waste from overuse, spillage, and customization errors not only increases operational costs but also has environmental and supply chain implications. The student team will work to develop a data-driven model that tracks and quantifies ingredient waste across stores. By analyzing patterns of overuse, spillage, and customization errors, the team aims to identify key contributors to waste and opportunities for improvement. Leveraging historical sales data, store-level ingredient usage reports, and data the student team collects at the Starbucks TRYER Center, this student team will work to create actionable insights to help Starbucks optimize ingredient management. The outcomes this student team are working to achieve are to propose strategies for reducing waste, improving sustainability, and enhancing cost efficiency, all while maintaining the high standards of customer satisfaction Starbucks is known for.

Faculty Adviser(s)

Patty Buchanan, Associate Teaching Professor

Related News

UW students are joined by the Snohomish County Auditor and IT leadership at the 2025 Senior Design

Thu, 07/17/2025

UW engineering students develop smart ballot solution

UW engineering students develop smart technology solution to improve ballot collection for Snohomish County.

People examining a table with mechanical prototypes and a laptop at an exhibition.

Mon, 07/07/2025 | UW Mechanical Engineering

Capstone creations

Students displayed innovative capstone design projects at the 2025 expo.

Close-up of utility poles with mounted electronic devices and cables in an outdoor setting

Fri, 09/20/2024 | UW Civil & Environmental Engineering

Smarter irrigation for a greener UW

A new project combines satellite data with ground sensors to conserve water and create a more sustainable campus environment.

One person is sitting in a hammock chair, while another person holds part of the frame structure

Mon, 09/09/2024 | UW Mechanical Engineering

Testing an in-home mobility system

Through innovative capstone projects, engineering students worked with community members on an adaptable mobility system.