Net-Zero Neighborhoods in Colorado

Heidi McCullough is  a building specialist for Clean Energy Economy for our Region, or CLEER. “I provide technical support for people looking to build high efficiency or high performance buildings, as well as people who’re looking to improve or upgrade the buildings they already have,” she said. She also helps people and businesses find grants … Read more

Restoring an Old Stone Home in Spain

Several years ago Kirsten Dirksen’s family embarked on a project where they found a derelict (and affordable) country home located in a tiny, well-maintained castle hamlet 1 hour outside Barcelona, Spain. They began renovation with the help of a young architecture studio. Can a home remodel celebrate the layers of past, present, and future? Do … Read more

Converting an Old Bungalow into a Passive House

Sacramento-based architects Bronwyn Barry, founder of residential design firm Passive House BB, and Andrew Turner, CEO of GoodSpace High Performance Builders, have collaborated to convert an 82-year-old bungalow in Sacramento, CA into a larger living space for the family since they’d outgrown the home, as well as safeguard them from environmental hazards such as heatwaves, … Read more

Converting From Natural Gas to Geothermal

While temperatures above ground fluctuate throughout the year, the ground temperature is stable. “Every building sits on a thermal asset,” said Cameron Best of Brightcore Energy in New York, which deploys geothermal systems. “I really don’t think there’s any more efficient or better way to heat and cool our homes.” The United States’ first networked … Read more

What Are “Passive Houses?”

In 1988, two physics professors, Bo Adamson and Wolfgang Feist began discussing the scientific components that might lead to better energy efficiency in building construction. They read the research, dating back to the 1970s, that suggested it was possible to construct a low-energy building that was designed to exploit passive solar technologies and establish a … Read more

Hal Hinkle Embraces Bamboo for Building

At fifty-one, Hal Hinkle was winding down a successful career on Wall Street and he was trying to figure out how to spend his retirement. He owned some property in Oregon, and launching an initiative to reforest the area seemed like a great way to reduce America’s carbon footprint. He recruited volunteers and sponsors for … Read more