Debunking a few common heating and cooling myths reveals ways to lower energy costs and lessen the impacts of climate change.

New York, Pennsylvania, and British Columbia shone through as centers of successful Passive House policy innovation.

Debunking a few common heating and cooling myths reveals ways to lower energy costs and lessen the impacts of climate change.

Aligning design and construction towards Passive House standards will result in zero carbon multifamily buildings that are comfortable and resilient.

Nationwide analysis gives policymakers and business owners insight to target specific regions, housing segments, and technologies for efficiency and electrification upgrades.

Spray foam is used enthusiastically by many builders hoping to improve energy performance of their projects. But the hidden climate impact of conventional 2-pound, closed- cell foam is actually a huge step backward. A new generation of low global warming potential spray foam corrects this fatal flaw.