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Visualizing Small Changes That Make A Big Difference

 

Today we announced the Hohm Score and the ability to easily check your energy consumption and compare it to others around the nation. Besides personal use of the Hohm Score, there are some great data sets that can be visualized. Below is a heat map of the United States and the average Hohm Score per state.

In Thomas Friedman’s book “Hot, Flat, and Crowded,” it mentioned a quote that has become commonplace as an example of energy concerns in the future. This quote is in reference to world population growth, currently at 6.7 billion but projected to top 9 billion people by 2050. Just facing our next billion folks, what if each person was given a single sixty-watt incandescent light bulb?

“Each bulb doesn’t weigh much—roughly 0.7 ounces with the packaging—but a billion of them together weigh around 20,000 metric tons, or about the same as 15,000 Priuses. Now let’s turn them on. If they’re all on at the same time, it’d be 60,000 megawatts. Luckily, [they] will only use their bulbs four hours per day, so we’re down to 10,000 megawatts at any moment. Yikes! Looks like we’ll still need twenty or so new 500-megawatt coal-burning power plants” – just so the next billion people can turn a light on!

Now we can visualize this through the Hohm Score and if the homes across the nation improve their scores, we can show the world how we’re improving. Now it’s easy to show how applying even the smallest low or no-cost tips can dramatically affect our nation if everyone participates. Simply put, if all 60m homes in our database improved ten points in their Hohm score, we could collectively save $16 billion in energy costs annually, or about $250 a year per home. Given that the average Hohm Score in the U.S. is a 61, or close to failing, we’re hoping we can move the country closer to a C average. To see who’s trailing in the home energy efficiency race, here are the bottom 10 states in the U.S.

Top10CitiesGrayNumbers

There’s so much more data that can be pulled, and if you have any suggestions on what you would like to see next, reach out on Facebook and Twitter. I’m always available on these network and on this blog as well.

Elliott Lemenager – Online Community Manager

  • Amanda Wednesday, May 26, 2010

    Well put. This is a wonderful perspective on how the home scores can help us out. Although I'm not surprised to see that most of the bottom states are southern states that need the most air conditioning. Hmm.. but where is Florida? What's going on there and in Georgia that makes the scores better?

  • Amanda Wednesday, May 26, 2010

    Well put. This is a wonderful perspective on how the home scores can help us out. Although I'm not surprised to see that most of the bottom states are southern states that need the most air conditioning. Hmm.. but where is Florida? What's going on there and in Georgia that makes the scores better?

  • Richard Thursday, May 27, 2010

    Hohm score, I appreciate the user friendliness of the one number Hohm score with the 0-100 range. To make this even more useful, I recommend that the Hohm score be set to match the Hers rating system.
    Hers rating:
    0 = Net zero energy consumption
    70 = Energy star compliant
    100 = Typical code compliant new house
    Greater than 100 means worse performance.

    Thus a independent HERS rating can be used directly. This will lead to energy scoring for houses being sold, the next step.

    I know a production builder who is currently building cost effective new houses with Hers ratings of 54-59 in central Massachusetts and is uses it as a sales tool. It would help spread the usage of this web site if the results were compatible.

  • miguel pla Saturday, May 29, 2010

    i am interested in learning about your program i am  green

    concious since very young.....

  • cliff Saturday, May 29, 2010

    This is a wonderful tool.

  • Ting Cai Wednesday, June 02, 2010

    How do you measure the score?  How does it reflect the changes?  Thanks

  • Terry Hill Wednesday, June 02, 2010

    In Champagne, Il is the Passive House Institute.It is involved in bringing the Passivhaus building standard to the US. To meet this standard a house has to use no more that 15 KW per M2 per an, There are some 40 projects underway across the US. Why not highlight them along with net zero energy building in your database/interface and provide links so that people can educate themselves. We need to create the demand and show how it can be done.

  • Real Truth Wednesday, June 02, 2010

    First Bill Gates admits at TED that vaccines actually depopulate the world.

    Now he wants to push this nonsense about global warming and climate change.

    It never ends.

    Will this comment every see the "light" of day?

  • Elliott Lemenager Thursday, June 03, 2010

    Thanks for all of the comments! To answer the questions about how this information is pulled check out our FAQ http://www.microsoft-hohm.com/Info/Help.aspx?faq=categories

    For suggestions, recommendations or additional feedback you can reach out to me directly at v-elleme@microsoft.com or on twitter www.twitter.com/microsofthohm and www.facebook.com/microsofthohm

    Thanks!

    Elliott Lemenager - Online Community Manager for Hohm

  • Elliott Lemenager Thursday, June 03, 2010

    Thanks for all of the comments! To answer the questions about how this information is pulled check out our FAQ http://www.microsoft-hohm.com/Info/Help.aspx?faq=categories

    For suggestions, recommendations or additional feedback you can reach out to me directly at v-elleme@microsoft.com or on twitter www.twitter.com/microsofthohm and www.facebook.com/microsofthohm

    Thanks!

    Elliott Lemenager - Online Community Manager for Hohm

  • EndlessGrowth=Doom Wednesday, September 22, 2010

    i would like to see how this relates to states with the most new and/or remodeled homes; or show % of homes built by decade/period.

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