Tag: energy efficiency



Energy audits are often supported by municipal or provincial energy efficiency programs because they provide a strategic recipe book for all future energy efficiency improvements to businesses or homes. It provides hard, cold facts about return on investment for each change you are contemplating. It might be the best money you spend. Here, Rob Gawreletz inspects the attic insulation and seals in a home audit by CReturns, in Edmonton, Alberta. Photo David Dodge, GreenEnergyFutures.ca

138. Energy efficiency coming to Alberta, at last!

This week, we visit a conference on energy efficiency that’s looking to to change Alberta’s current lack of program support for energy efficiency initiatives.

Edmonton's new carbon neutral net-zero garage suite is full of sensors and will be part of Godo Stoyke's PhD lifecycle assessment of the home to determine if energy efficiency and solar energy production can make not only the operation of the home carbon neutral, but whether it can also offset the carbon used in materials and construction and decommission. Photo David Dodge, GreenEnergyFutures.ca

137. Carbon neutral laneway home–first of its kind

This carbon neutral home has a solar wall, solar PV on the roof and a unique energy storage system that heats this innovative garage suite when the sun doesn’t shine!

Peter Amerongen is one of the acknowledged grandfathers of the net-zero home—a home that produces as much energy as it consumes. Using his secret formula for insulation you can make a net-zero home in the most northerly city in North America. Photo David Dodge, GreenEnergyFutures.ca

132. Insulation 101: One builder’s secret blueprint for a net-zero home

The era of net-zero homes is upon us. These super-efficient homes use rooftop solar energy production and smaller, electric powered heating systems such as air source heat pumps to produce as much energy as they consume. But the real secret is insulation. Peter Amerongen shows us Habitat Studio’s unique formula for insulating the heck out of a home.

Carl Lauren of Tyee Log and Timber Homes in Kimberley B.C. wanted to promote energy efficiency in home building so he pushed City Hall to start a program. Pictured is the crew that hand builds log homes at Tyee in Kimberley. Photo David Dodge, GreenEnergyFutures.ca

131. Small town energy efficiency program is simple by design

Carl Lauren, owner of Tyee Custom Homes, wanted to encourage energy efficient design in construction, but the building code hamstrung his efforts. So he helped create a rebate system that gets around the bureaucracy!

Shafraaz and Serena Kaba’s near net-zero home was inspired by the German concept of the Passivhaus, a super energy efficient home that requires very little energy for heating or cooling. The home is air tight, very well insulated and it gets half its heating from passive solar energy streaming through the windows. Photo Darren Greenwood

80: Chasing Net Zero: Net-zero evolution

In 10 years net-zero homes have gone from government pilot project to mass production. Shafraaz Kaba’s near net-zero home is an excellent example of how we got there.

Photo Garth Crump Chasing net-zero Part 1: Net-zero 101

78. Chasing Net Zero: Net-zero 101

The first episode of our four-part series Chasing Net-Zero.  We dive into the history of net-zero homes and figure out you can build one of these comfortable, beautiful homes that also doubles as a mini-powerplant.

In a home audit by CReturns in Edmonton, Alberta an infared camera reveals heat leakage around the windows. The complete blanket of insulation and high performance R8 windows cut down on heat loss dramatically in new super insulated net-zero homes. Photo David Dodge, GreenEnergyFutures.ca

62. The massive potential of energy efficiency

Learn how the energy efficiency policy process works and how, if applied in Alberta, Canada’s biggest carbon emitter could save a ton of money and get halfway to its 2020 greenhouse gas emission targets.

The CREE 60-watt equivalent LED light bulb

58. The incandescent light bulb phase out is a good thing

The incandescent light bulb phase-out is akin to getting rid of leaded gas, CFCs or the Ford Pinto. It is unequivocally a good news story. Learn why this week at Green Energy Futures.

54. The amazing earth tube cools office tower

Earth tubes are a simple, passive geothermal system that takes advantage of the earth’s constant temperature below the frost line. By drawing fresh air for your building through an earth tube you pre-heat or pre-cool your air depending on your needs. This saves you a ton of money, according to architect Tang Lee an earth tube system can save you up to half of your ventilation heating costs. At the Epcor Tower it saves the building $50,000 a year.

Photo David Dodge, Green Energy Futures Lawrence Grassi School, Canmore, Alberta

40. The grass really is greener at Lawrence Grassi middle school

Sometimes the Grassi really is greener. Lawrence Grassi that it is. It’s a middle school in the Albertan mountain town of Canmore and while not a showy building it’s 70 per cent more efficient than a comparable building and it was built on budget. Learn how they did it this week at Green Energy Futures.

35. Reimagine your office building – Servus did it!

When Servus Credit Union acquired an old Dell call centre and decided to turn it into their corporate headquarters it was a bit of a fixer-upper. It was a concrete tip-up building originally designed for the climes of Oklahoma 3,000 km south of Edmonton. Well, they decided to keep the building but go full-out on a creative renovation to make a better building.

The Centre for Interactive Research on Sustainability (CIRS) at the University of British Columbia in Vancouver is striving to be a LEED Platinum building and to meet the Living Building Challenge certification, a standard met by only three other buildings in the world. Photo David Dodge, Green Energy Futures

29. Canada’s greenest building

This four-story, 60,000 square feet structure is practically a living thing. It’s a $37-million laboratory that aims to achieve LEED Platinum status, but more than that, they’re also pursuing a Living Building Challenge certification. This certification is so hard to get, there are only three certified living buildings in the world.

Photo David Dodge, Green Energy Futures Walmart-SMC Balzac Western Distribution Center

21. The unlikely Walmart sustainability story

When you think of Walmart do a plethora of contradictory thoughts and images come into your brain? Well get ready for it to get even more confusing because the world’s largest retailer and the 19th largest economy in the world have stepped up the plate with one of the best corporate sustainability plans in the world. It’s not just planning either, they’re executing it as well. We went to their Fresh Food Distribution Centre in Balzac to get the story.

Photo David Dodge, Green Energy Futures Home Audit by CReturns, Edmonton, Alberta

18. The power of a home energy audit

When Ted Wolff decided to buy a 55-year-old bungalow in the west end of Edmonton he knew he wanted to renovate. He also knew that his home wasn’t necessarily the most energy efficient, that’s when he brought in C Returns and Godo Stoyke and they called for an energy audit. By getting an audit Wolff will be able to make the best decisions when it comes to allocating money and resources to make his home more energy efficient.

Photo David Dodge, Green Energy Futures Pumpjack by River Cree Casino

16. Pumpjack powerplants

Canadian Control Works is a small Edmonton based company with a big idea. They’ve figured out how to create green electricity from the downswing of a pumpjack with a device called the Enersaver. We don’t give them much thought but each pump jack is moving 5-10 tons each time it goes up and down. By harvesting that energy oilfield operators save money and stabilize the grid around it.