All Blog Posts (1,164)

Designing A Perfect Residential Wall - Atlanta, Georgia

Atlanta, Georgia has a reputation for getting pretty darn hot, but it can also get pretty dang cold (No snickering from you Northerners, please!). Believe it or not, Atlantans use more energy to heat their homes than they do to cool them. The design temperature set by …


Added by Chris Laumer-Giddens on March 6, 2013 at 11:30am — No Comments

Renewable sources at a price competitive with fossil

The dramatic decline in the price allows renewable energy to become increasingly competitive with fossil fuels worldwide, according to a recent survey conducted by the International Renewable Energy Agency (IRENA ).

 The report, published at the time of holding the World Future Energy Summit in Abu Dhabi, made projections that the cost of manufacturing technology for more types of renewable energy sources will continue increasing to fall in the coming years.…


Added by Gjorevski Saso on March 2, 2013 at 9:31am — No Comments

Home Energy and the Fracking Dividend

Most of us will agree that it’s technically feasible to build homes that consume dramatically less energy than today’s typical home. And in most locations we can build a home that draws net zero energy from the utility. But it’s economics that makes us hesitate. Specifically, it’s the value of those energy savings. Can the additional investment be offset by anticipated reductions in energy costs? It’s the same thing for retrofits of existing homes: Do the lower energy bills justify the…


Added by Home Energy Magazine on March 1, 2013 at 12:00pm — 5 Comments

How the Sequester will Impact the Home Energy Efficiency Industry

By Johnny Ritzo

Originally Posted at Efficiency Law Review


There has been considerable speculation about how the mandatory budget cuts, known as the sequester, will impact key government functions beginning March 1, 2013.  Primary concern has focused…


Added by Johnny Ritzo on February 28, 2013 at 9:51am — 1 Comment

AEROSEAL Seals Leaky Ducts From the Inside Out.

Seal Your Leaky Ducts Now with AEROSEAL, UL-listed.


It is not uncommon to have your ducts leaking by 20% and sometimes even 30% or more which means lost heating and cooling to your living space. With new ‘green’ building practices duct work usually remains within the condition…


Added by David Popoff Ct on February 28, 2013 at 7:20am — 1 Comment

Market Segmentation

Reposted from i.e., the Center for Energy and Environment's Innovation Exchange blog --


Today when you search Google or browse items on,…


Added by Lester Shen on February 25, 2013 at 8:30am — No Comments

The Next Generation of Solar Panels? V3 Solar’s Spin Cells

Solar panels have become more familiar to us in recent years. At one time you would have been hard pushed to find a set of solar panels on a roof near you. Now it is exceedingly common to find these panels adorning roofs all over your local area, even if you don’t yet have them.

Of course as with any other type of technology,…


Added by Lenka Rihova on February 25, 2013 at 7:36am — No Comments

The New Granite is...Siding! Really?

My friends in energy efficiency have been patiently waiting for granite to fall out of favor as the sexiest way to improve your home, and add value when you…


Added by Laura Reedy Stukel on February 19, 2013 at 8:59pm — 1 Comment

PassivHaus – Is it the Future of Home Building?

Image source:

The idea of energy efficiency and reducing CO2 emissions is not a new one. But it is one we are hearing more and more about in recent times. and when it comes to reducing energy, the name PassivHaus can…


Added by Lenka Rihova on February 19, 2013 at 7:30am — 30 Comments

The Night the Lights Went Out In New Orleans

When the lights went out at the New Orleans Superdome during the Super Bowl last month, I was strangely reminded of a little known religious ceremony of the Catholic Church. The ceremony is called Tenebrae, from the Latin for “darkness” or “shadows”. It takes place late on Holy Thursday, when…


Added by Jim Gunshinan on February 15, 2013 at 2:30pm — No Comments

Commit to advance the "State of the Union for Green Value"!

It's State of the Union time, and another union worth looking at is the state of value for high performance homes (HPH).  The image below shows how value comes…


Added by Laura Reedy Stukel on February 15, 2013 at 11:30am — 1 Comment

15 ways to meet Obama's energy-saving challenge to the nation

1. Plug the Leaks!

2. Install a better thermostat.

3. Replace your lightbulbs.

4. Buy Energystar!

5. Reduce your hot water use.

6. Find 10 more ways on your own.

Remember what he said Tuesday night: Let's cut in half the energy wasted by our homes and businesses over the next 20 years, or else!

Added by Tom DelConte on February 14, 2013 at 10:21am — 3 Comments

MEEA assists with Home Energy Certification programs

The following post was written by MEEA Program Manager Will Baker

Currently, The Midwest Energy Efficiency Alliance (MEEA) is assisting the Missouri Department of Natural Resources’ Division of Energy (MDNR-DE) in facilitating a stakeholder process to develop a state-specific voluntary home energy certification program. Previously, MEEA completed similar tasks for the Illinois Department of Commerce and Economic Opportunity (DCEO) as a…


Added by Andrew Navolio on February 14, 2013 at 9:00am — 1 Comment

14 Design Don’ts for High Performance Homes

There are a lot of ways to design a home. Designing one for high…


Added by Chris Laumer-Giddens on February 14, 2013 at 7:30am — 8 Comments

Revolutionary Heat Pump Design Good for 10,000 years, here in five!

Today, according to experts, most heat pumps only have a durability of 15-25 years, but researchers at the University of Stavanger in Norway (USN) and the University of Oslo believe that they have developed a new heat pump that…


Added by Tom DelConte on February 14, 2013 at 6:00am — 7 Comments

Mapping the Market Triggers for an Efficiency Tipping Point

We've been talking about Market Transformation of energy efficiency for a long time.  And the home sale transaction has been long viewed as a lever that can…


Added by Laura Reedy Stukel on February 12, 2013 at 7:51pm — 2 Comments

R. Buckminster Fuller

I was fortunate to learn about R. Buckminster  "Bucky" Fuller from my good friend Johhny Weiss at Solar Energy International.  Johnny spent some time with Bucky back in the days of John Denver and the Windstar Foundation near Aspen Colorado.  Johnny told me this story about Bucky. When Bucky was in school the teacher drew a line on the chalkboard.  Bucky asked his teacher, “What does that line weigh".  I love this story and the stir this must have created in the classroom.    Bucky was…


Added by Elliott Management Consultants on February 12, 2013 at 7:13pm — No Comments

Heat Pumps and Record Snowfall

      I remember a rash of nuisance service calls rolling in on weekends like this, the snowfall being the key part.  It is amazing how well prepared a Heat Pump is for cold weather, with safeties, defrost controls, and supplemental heat (in most).  Unfortunately, they do not come with windshield wipers to keep the condensers clear of snow, and snow will decrease the airflow across the condenser to a breaking…


Added by Christopher Morin on February 8, 2013 at 6:09pm — 4 Comments

Cleaning and Replacing The Condenser Fan in Refrigerators

Strange noises emanating from the refrigerator really upsets clients. In addition to the noise, the refrigerator feels warm to the touch. We get these calls often for refrigerator…


Added by Carlos Hazbun on February 8, 2013 at 1:08pm — No Comments

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