Members from across the Bottom Lines network will convene virtually for a day of community building and deep-dives into triple bottom lines topics affecting their businesses. Breakout discussions will be led by group facilitators. This event is free and open to all employees of companies participating in the Bottom Lines program.
Business Member Directory
Find high-performance building and renewable energy businesses.
Upcoming Events
Special Thanks to All Our NESEA Industry Leader Members
BuildingEnergy Boston
Monday, February 28 to Tuesday, March 1, 2022
A sustainable future is possible for the planet and the people who live here, but only with massive, collective, urgent action. With that challenge before us, our theme for this year’s BuildingEnergy Boston conference is: Who’s In?
Community Blog
NESEA is an extraordinary community of practice. We share our lessons learned, our successes, and our questions.
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.