2026 Annual Conference Proceedings

The 2026 IGSHPA Annual Conference was a great success! Conference proceedings are now available.

The 2026 IGSHPA Annual Conference, held April 13-15, 2026, at the Ameristar Casino in St. Charles, Missouri included 10 tracks and over 55 speakers and panelists! Based upon conversations and surveys, the conference was a great success and fostered learning, networking, industry promotion, and just a chance to catch up with friends and colleagues. Thank you for attending the conference and for your support of IGSHPA!

PDFs of the speaker presentations are now available under the “Conference” menu or at https://igshpa.org/2026-conference-proceedings/.

2026 Annual Conference

Sponsorship, Exhibitor, and Speaking Opportunities Now Available!

Join us in St. Charles, Missouri April 13-15, 2026 for our Annual Conference! Registration and hotel reservations are open as well! As an industry leader, you play a key role in shaping the future of geothermal heating and cooling. Together, we can champion the benefits this technology offers, particularly in supporting grid stability. Connect with hundreds of professionals from a range of sectors to spark innovative projects, gather valuable insights from experts, build meaningful relationships, generate leads, and raise awareness about the power and potential of ground source heatpumps! You can go here to see the sponsorships & exhibit spaces available.  

If you are planning on  submitting an abstract please wait to register at special presenter discount until after December 31, 2025 when abstract submissions will be finalized. 

To claim your sponsorship or booth please email .

We can’t wait to meet you near St. Louis!