Main Calendar
PHN Presents: The Dark Side of a Bright Future
12:00 PM - 1:00 PM
Shady Strategies to Survive Climate Change Tuesday, July 7th, 2026, Noon-1 PM ET Register Now Shade can play a vital role in enhancing livability, human health, and sustainability, especially in historically temperate cities that face a future of ...
NYC Case Studies in Interior Insulation & Air Sealing
12:00 PM - 1:00 PM
This presentation draws from project case studies to examine three interior enclosure strategies in depth: mineral wool assemblies faced with a humidity-dependent variable vapor retarder; dense-pack cellulose with an air control membrane; and...
The Urban Green Gala
6:00 PM - 10:00 PM
The Urban Green Gala is our most important fundraiser and supports our critical education, policy and research initiatives. The Gala brings together leaders from all corners of New York City’s vibrant sustainability community for the green building ...
International Passive House Open Days
9:00 AM - 5:00 PM
Passive House Visitors: Experience Passive House for Yourself! The International Passive House Open Days are your chance to discover the power of energy-efficient buildings firsthand. Whether you're interested in building your ...
29th International Passive House Conference 2027
9:00 AM - 4:00 PM
Save the Date: 29th International Passive House Conference 2027 in Innsbruck – “Energy efficiency unites” Following the successful 28th International Passive House Conference in Essen, we are happy to announce the dates and location for next year’s ...