Past Events
Waltham, Massachusetts
Join us for a tour of a 73,000 GSF, 3-story building featuring 68 units of affordable senior housing, including 66 one-bedroom apartments and 2 two-bedroom apartments. This building was designed with high-performance building materials and systems to maximize energy efficiency and sustainability.
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NYSERDA is anticipating launching a new upstate affordable multifamily incentive program in early Q1 2026. The program will provide incentives for technical assistance and energy efficiency and high efficiency building electrification upgrades, and replaces the upstate Affordable Multifamily Energy Efficiency Program (AMEEP), which closed to new applications on October 31, 2025.
Boston, Massachusetts
NESEA will be hosting an in-person meet-up for people working in industries connected to NESEA who have identities that are traditionally underrepresented in the field.
Boston, Massachusetts
Join NESEA for a special event, that will combine a Pro Tour of Franklin Cummings Tech's new all-electric, 68,000 square foot building and a networking event to meet the businesses in our BuildingEnergy Access program.
Join us as we celebrate 50 years of NESEA! This year’s Annual Meeting & Community Happy Hour will take place in six cities across our region—reflecting the strength and reach of our community.
State Room: A Longwood Venue
Boston, Massachusetts
Join us for the Québec- Massachusetts Offsite Construction Mission 2025 at the beautiful State Room venue in downtown Boston! This in-person event, in partnership with the Northeast Sustainable Energy Association (NESEA) and the Quebec Wood Export Bureau (QWEB), will bring together industry leaders in offsite construction from both Québec and Massachusetts.
Boston, Massachusetts
Originally built in 1888 as two-story duplex apartments, and renovated in 2003, these untis are being redesigned and updated to achieve Passive House certification through a comprehensive Deep Energy Retrofit (DER) of the buildings' exterior envelopes. This project is intended to serve as a demo, showing the benefits of passive house guided retrofits that can be done with minimal resident disruption.
New York, New York
NESEA's BuildingEnergy NYC conference and trade show is a chance to immerse yourself in a full day of networking and intensive learning with your peers from the fields of design, construction, engineering, policy, finance, and beyond.
Maggie's Place
New York, New York
Join us at the conclusion of BuildingEnergy NYC 2025 to toast 50 years of NESEA! We'll gather just a few blocks away to celebrate our first 50 years, share our dreams for the future, and connect with others from our growing NESEA community.
Building Energy Exchange
New York, New York
Join NESEA and Building Energy Exchange for an engaging Clean Heat for All room heat pump expo, sponsored by NYSERDA.
New York City, New York
In autumn 2023, in just two weeks, Paul A. Castrucci Architects shipped and assembled 47 modular units from Leola, PA, to East Flatbush, Brooklyn. The result? A four-story residential complex with affordable, Passive House design. This innovative project aims to reduce energy use and embodied carbon, while embracing circular building design. This building is the first modular Passive House building in NYC.
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Since January, we have seen shifts in immigration enforcement and an expanded use of worksite raids. Immigration enforcement affects workers and employers. During this Know Your Rights training with Organized Power in Numbers, employers will have the chance to understand their Constitutional rights if immigration comes to the workplace, learn about different kinds of immigration enforcement actions, and hear about practical steps employers can take to prepare.