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

Miguel Elliott and Living Earth Structures

Miguel Elliott, founder of Living Earth Structures in Petaluma, California constructs beautiful, durable homes using cob. “Nothing is more sustainable,” Elliott said. “If you take a structure made of earthen, sun-dried material, protect it right with good sealer and a nice roof, it can last a long time. There are cob houses in England that … Read more

Passive Solar Greenhouses Transform Pakistan

In a remote village of Pakistan Mustaqeem Khan has cultivated a success story that transcends his rugged surroundings. Using a passive solar greenhouse, he has turned the unforgiving winters into a season of plenty. “This greenhouse is more than just a structure; it’s a lifeline,” Mustaqeem says as he tends to rows of spinach, tomatoes, … Read more

Companies Cooperate to Make Carbon Capture Building Materials

Swiss based Neustark is working with Aggregate Industries on its first UK site to capture CO2 from biomass sites, liquefy it, and then inject it into existing mineral waste streams such as demolished materials to be recycled and used in construction. This stores the CO2 in the aggregate, permanently removing it from the atmosphere and … Read more

A Car-Free Neighborhood inTempe, Arizona

Just outside sprawling Phoenix, a car-free neighborhood built from scratch has gone up, the first one of its kind in the US. Modeled after walkable villages of yesteryear, Culdesac Tempe sits next to a light rail stop and has its own grocery store, restaurant, coffee shop, used clothing store, gym, and plenty of gathering spaces. … Read more

Benefits of Earth Sheltered Homes

Pete Bissonette has one of the about 650 homes Earth Sheltered Technology has built since it began in 1981. The company has houses in Minnesota and Wisconsin as well as in California and Alaska. “I loved every bit of building it,” Bissonette said. “I’m glad I made the decision to build it. I have no … Read more