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Energy industries

Trane Pioneers First-of-its-Kind Dynamic Closed Loop Geothermal System in US for Chicago School District

Strategic Insights

— 1 min read

Trane has successfully implemented the first Dynamic Closed Loop (DCL) geothermal system in the United States at North Shore School District 112, a significant milestone in achieving sustainable and efficient energy solutions for educational institutions. The DCL technology harnesses the superior heat transfer properties of flowing water, reducing environmental disruption and making it ideal for suburban school settings. The system's implementation is expected to reduce the district's carbon footprint by approximately 30% and provide more consistent and comfortable learning environments.

Key Takeaways:

  • Trane has implemented the first Dynamic Closed Loop (DCL) geothermal system in the United States at North Shore School District 112, a K-12 school district in the northern suburbs of Chicago.
  • The DCL technology offers a space-saving energy capture field, reducing environmental disruption and aligning with modern sustainability goals.
  • The system provides a return on investment (ROI) of up to 50%, realizing over $3 million in savings on a $6.67 million HVAC investment.
  • The DCL system is expected to reduce the district's carbon footprint by approximately 30% while providing more consistent and comfortable learning environments.
  • The successful implementation of the DCL system serves as a model for other K-12 schools nationwide seeking to reduce their carbon footprint and lower operating costs.
  • Trane's experience in sustainable systems and consultative approach made it the ideal choice for this innovative educational institution.

Statistics:

  • The DCL system realized over $3 million in savings on a $6.67 million HVAC investment, a return of up to 50%.
  • The system is expected to reduce the district's carbon footprint by approximately 30%.
  • The DCL system offers a space-saving energy capture field, reducing environmental disruption and aligning with modern sustainability goals.

Sources:

  • Murray, K. (June 30, 2025). Trane Pioneers First-of-its-Kind Dynamic Closed Loop (DCL) Geothermal System in U.S. for Chicago School District, Revolutionizing Energy Efficiency in Education. M2 Presswire.
  • Trane. (2025). About Us. Retrieved from
  • North Shore School District 112. (2025). Mission. Retrieved from

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