BuildingEnergy NYC conference sessions and showcase demos offer best practices and lessons learned, case studies and proven data, technical how-to’s, emerging technologies, and innovative policies and programs.
Business Member Directory
Find high-performance building and renewable energy businesses.
Upcoming Events
Special Thanks to All Our NESEA Industry Leader Members
Annual Meeting
2021 NESEA Annual Meeting
Tuesday, October 19, 2021
Join us for virtual breakfast at the 2021 NESEA Annual Meeting on Tuesday, October 19th!
Whether you’ve been a NESEA Member since the beginning or are just curious about NESEA’s work and mission, this is the event for you. Members and non-members alike are welcome.
Community Blog
NESEA is an extraordinary community of practitioners that is transforming our built environment by cultivating relationships, sharing lessons learned, and challenging the status quo.
Online Event Archive
Finch Cambridge is the largest new construction affordable housing development in the City of Cambridge, MA in 40 years. As a Passive House project with a 105 kW PV array on the roof, it will also...
Online Event Archive
Maine Passive House (MPH) has used two different strategies in retrofitting existing homes. One strategy involves adding insulation to the outside of the building; the other strategy is to add...
Case Studies
Walden Pond State Reservation is an internationally acclaimed National Historic Landmark and protected open space along 330 acres. Over 500,000 visitors a year visit the pond due to its great beauty, as well as inspiration of Henry David Thoreau.