Looking for the Sept25-26th event? Click Here: Hydrogen Heating Network | Fall 2025 Virtual Conference otherwise, the Spring 2025 event can be found below.. Hydrogen Opportunities & Challenges in Buildings + Appliances: Energy Efficiency, Materials and Combustion Safety Spring Virtual Conference | May 28 & 29th 2025 Join us for the next HHN virtual conference, … Continue reading Hydrogen Heating Network | Spring 2025 Virtual Conference