Ventilation in the 2019 California Energy Code
New ventilation requirements will have Californians breathing easier.
Health Benefits of Energy Efficiency
In order to know how energy upgrades impact occupant health, you need to look at the details and collect the data. Some programs provide great examples of doing it right.
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Welcome to Your Association
We represent the broad interests of everyone significantly involved in residential energy efficiency retrofits and home performance.
Our Industry Is Alive and Well
With a record number in attendance, Chicago was the perfect setting to trumpet the newly formed Building Performance Association.