CIRCLE: Circular Innovations for Resilient Communities and Livable Environments
We combine sustainability science, building design, urban planning and policy, environmental justice, and engineering methods to work on solutions for circular, sustainable, equitable, and resilient built environments.
Current research projects
Our team
Led by Dr. Fernanda Cruz Rios, CIRCLE brings together a diverse, interdisciplinary team of students—from first-year undergraduates to PhD candidates—studying Architecture, Mechanical Engineering, and Architectural Engineering. We welcome students from Environmental Science and Engineering, as well as those whose interests bridge law, policy, and public health. Our collaborative projects thrive on varied perspectives and a shared commitment to sustainability, equity, and innovation in the built environment.











Latest News
- CIRCLE lab’s new Resilience in LCA paper is featured on Drexel News

- CIRCLE lab receives NSF-Lemelson award for integrating sustainability and climate resilience into engineering education!

- New CIRCLE lab paper introduces a framework to incorporate climate resilience into life cycle assessment

- Dr. Cruz Rios participates in the 2026 Engineering for One Planet convening

- Dr. Cruz Rios presents at Climate Careers event at Drexel University

- Dr. Cruz Rios and Mohsen Bahmanyar present at the 2026 International Symposium of Sustainable Systems and Technologies (ISSST)

- Under Dr. Cruz Rios’s guidance, ENGR 113 First Year Engineering Design students design a Climate Resilience Hub

- 2026 Senior Design presentations reflect sustainability efforts in the CAEE department

- CIRCLE lab in the News: Rain Barrels and Other Household Stormwater Strategies Are Working — For Now.

- CIRCLE lab in the News: Household water fixes can ease flooding in Camden’s aging sewers

- CIRCLE lab PhD candidate Cagla Keles awarded Editor’s Choice Article for her work on Buildings

- New paper out! CIRCLE lab collaborated with Drexel’s Water lab to understand the impact of circular water strategies in urban resilience








