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Entries in Energy Efficiency (17)

Sunday
Jan072007

Top 10 Quick Fixes

I had a friend come to me yesterday after she watched An Inconvenient Truth and ask me what she could do to make her lifestyle a little bit greener.  She wasn't up for anything radical but wanted some small ideas.  So, I figured this would be a good time to put together a list of 10 Quick Fixes for nouveau-Green folks out there who don't know where to go or what to do.

Whether your goal is to help stop global warming, lower your energy bills, or help save the environment, energy efficiency is one of the first steps you can take to begin contributing.  It is something you can directly impact and helps in multiple ways.  I've broken these down into two categories, Around the House and Outside the House.

Around the House

 - Lower your Thermostat during the winter and raise it during the summer - Space heating and/or air conditioning accounts for about 50% of the average home's energy usage.  You save about 2% per degree that you lower or raise.  68 degrees during the winter months and 78 degrees during the summer months is usually recommended.  Use a programmable thermostat to take the remembering thing out of it.  Lower the heat another 10 degrees when you go to bed.  Also, set it lower/higher when you are away from the house for extended periods like work or vacation.  Don't forget to check your air filters either.  Doing all of these will save you a significant amount on your bills. 

- Keep your hot water heater on a medium or 120degree setting - You don't need it hotter than that.  Your water heater accounts for about 22% of your overall energy usage.  You may also want to consider low flow shower heads and faucets.  There are some very affordable and functional models out there and you don't need a PhD to install them.  Don't forget to use cold or warm water for wash loads and keep your showers short.

- Switch to CFL bulbs and get rid of those incandescent - Lighting and other appliances (non-refrigerator/dishwasher) account for about 13% of your energy usage.  A CFL bulb will use about 2/3rds less energy than a comparable incandescent bulb and it will last about 10 times longer.  Current estimates put the monetary savings at about 12x the cost of the bulb.  i.e. over the lifetime of a $3 CFL, you will save $36 over the use of the same lumen producing incandescent bulbs.  Be careful because there are some lighting situations that an incandescent bulb performs better.  These tend to be short on/off type lights where they are only on for brief periods of time.

- Keep your refrigerator in proper working order - Your refrigerator uses about 15% of the energy in your home.  Keep it on the correct temperature, clean the coils, and keep the freezer clean.  This should save you about $5 - $10 per month on your utility bill.  Also, you may want to keep your freezer and fridge full as an empty refrigerator is just cooling air which quickly escapes every time you open the door.  This will also keep you eating in which will keep your food bills lower, keep you from driving as much, and give less encouragement to the highly inefficient restaurant industry.

Outside the House 

- Minimize the number of trips you take -  When you head out to run some errands, go to the store, get something to eat, head to Starbucks, or whatever, try to pack a few trips into one.  This will save on gas and will lower the wear and tear on your car.  You'll find that a little pre trip planning will also save you some time.

- Fill Your Tires properly - Your tires typically lose about 1psi per month.  So, we would suggest filling them once a month and checking them each time you fill up.  You should check the tire pressure when the tires are cold for the most accurate reading as the friction from contact with the road while driving will excite the air molecules inside the tires and cause them to give a higher than actual reading.  You should also rotate frequently and check for uneven wear.

- Clean Your Car Air Filter - Most air filters will last about 12k miles.  There will be dirt accumulated on the outer edges of the air filter after a couple thousand miles.  Don't let the oil change guy sucker you into paying for something you don't need but you should remain vigilant in checking it yourself to ensure that you aren't wasting unnecessary money on gas.  This item is especially important on older cars.  Newer cars don't see as big of an impact on gas mileage with a dirty filter.  They do however see a noticeable decrease in power.

- Eat Out Less - The restaurant industry is one of the most inefficient industries in the world, wasting both energy and food on a monumental scale.  Stay at home and learn to cook something new and invite some friends over for dinner.  It's more rewarding and unless you are a gourmet chef it is cheaper.

- Buy Less Stuff - Consumer goods are awesome! I love them but I really try to buy only what I need.  Think about the amount of energy spent designing, producing, packaging, and transporting the goods you buy.  A good trick is to make a pact to not buy anything on impulse and instead take at least a week (in some cases a month) to decide whether you really need what you originally wanted.

- Eat Less Meat - Meat is an incredible contributor to global warming.  It's not really in the scope of Efficiency Solutions but you can learn more here.  The methane released from livestock is actually a more significant contributor to global warming than CO2 but you wouldn't know that from the news.  To do your part, try something radical like eating a vegetarian diet for 1 week or even 1 day a week.  We do a one month vegetarian diet each year and love it.  I doubt that I will ever fully give up meat because it tastes really good and is a great source of protein but eating a little less is something most of us can definitely do.

Ok, I have detailed some pretty easy things to change that will help you significantly reduce your carbon footprint and begin living a greener and more efficient lifestyle.  Good luck!

 MDH

Thursday
Jan042007

Look For the Stars

energy_star.gifOne of my favorite government iniatives has to be the EnergyStar program.  This is probably and in some ways unfortunately one of the most effective campaigns that our governent runs.  It is a joint program run by the US EPA and the US Department of Energy that aims to help America save energy and protect the environment through energy efficient products and practices.  How could we not like it.  My intention with today's article is to shed some light on the Energy Star accomplishments and what that little star actually means.

The voluntary labeling program began in 1992 and only covered computers and monitors.  It now covers almost all major electonics products and appliances and has even branched out into new homes and commercial/industrial buildings.  

What makes a product an Energy Star Product?

The label is only given to products that meet the strict energy efficiency criteria set by the EPA and the DOE.  Here are some examples from the Energy Star website.

Some examples:

  • Qualified refrigerators are at least 15% more efficient than the minimum federal efficiency standard.

  • Qualified TVs consume 3 watts or less when switched off, compared to a standard TV, which consumes almost 6 watts on average.

  • Office equipment that qualifies automatically enters a low-power "sleep" mode after a period of inactivity.

  • Qualified light bulbs (CFLs) use two-thirds less energy than a standard incandescent bulb and must meet additional operating and reliability guidelines.

  • Qualified furnaces offer a rating of 90% AFUE or greater, which is about 15% more efficient than the minimum federal efficiency standard.

 The website offers a wealth of info on Products, Home Improvements, New Homes, & Commercial Buildings.  The Products and Home Improvement sections are full of resources related to home energy efficiency and efficient appliances.  You can find Product breakdowns from Appliances to Lighting making the website an easy place to find info on new products you may want to purchase.

All in all, the Energy Star program has been a success and you should expect to see more of these little stars on your products as America becomes more aware of the problems its inefficiencies are causing.

MDH

Wednesday
Jan032007

Efficency Tips from the Sierra Club

We always love anything that is put together in a professional, fun package that presents energy efficiency in a simple, common sense light.  The Sierra Club has a short video on it's website doing just that.  Mr. Green as he calls himself in the video takes the viewer through each room in a sample house to show seme easy ways to save energy.  The video is about 8 minutes and if you are at all interested in making some efficency upgrades to you home, it is a good way to get an idea or two.

 Check out the video on the Sierra Club website here.  You can also look it up on Google Video here.

 SierraClub.jpg

Saturday
Dec302006

Save $ With A Chimney Balloon

As we get into the new year, we are going to start seeing some colder weather and thus some higher heating bills.  Luckily, we've had a pretty mild winter so far and here in Georgia, we've really only had one strong cold snap.  Something tells me more is on the way so I have once again started to look for ways to keep the heat in and the cold out.

Chimney Balloon Diagram2.JPG

One of the major culprits for heat loss in the home is the chimney.  A quick and easy fix to a leaky chimney is a Chimney Balloon.  They run anywhere from $35-$50 and can sometimes pay for themselves on the first month's heating bill.  There aren't too many energy efficiency fixes that will return the intial investment as quickly as a chimney balloon.   It is estimated that a slight leak in a chimney can result in around $200 in lost heat over the course of a winter.  A large or severe leak can result in much more. 

 The balloon is extremely simple.  Basically, it is inflated inside the chimney and acts as a plug to keep the cold air from sneaking in.  Most of the chimney plugs have a failsafe built in to automatically melt when and if an owner forgets to take it out before lighting up a fire. 

This efficiency fix is highly recommended and can be purchased here

Thursday
Dec282006

Take the Slate/TreeHugger Energy Challenge

We may have missed the boat on this green contest/challenge but we still feel that it is worth talking about.  Two months ago, Slate and TreeHugger SlateGreenChallenge.jpgteamed up to create a voluntary challenge that would spur average people to cut their CO2 emmissions by making commitments and taking steps that would lead to a reduction of energy use and thus cut emissions.  The challenge ended last week but is still open to anyone who wants to take it. 

More than 30,000 people signed up for the challenge and together pleged to reduce emissions by 60 million pounds of CO2.  Unfortunately only 1,373 people took the wrap up quiz but out of that group, they claim to have cut their emissions by 9 million pounds already.  I'd call that a substantial success.

So, if you would like to test your carbon reducing skills and have the fortitude to stick with it, sign up and take the challenge yourself.  You won't get the free t-shirt but you will make your small contribution to what is quite possibly the worlds most pressing problem.

Link to Challenge 

Wednesday
Dec272006

Go Down Under for Right Side Up Ideas

HomeEnergyEfficiency.jpgThis article came out earlier this month from New Zealand.  The government has proposed a new home energy rating scheme that they hope to have in place by the end of 2007.  This would take home energy efficiency to a whole new level and make it visible to everyone who buys a home.  The program would be voluntary at first then move to a more mandatory nature in the years to come.  The goal would be to have a scaled level of home efficiency 'fitness' that would account for insulation, lighting, water heating, and windows.  Eventually, home owners would be required to disclose their rating to potential home buyers.  It would be great if this home efficiency rating somehow became a common measurement of the value of a home similar to mileage ratings in automobiles.

link 

Tuesday
Dec262006

The Low Hanging Fruit

power-cost-monitor_08.jpgOne of the ideas that really gets us going here at Efficiency Solutions is the Low Hanging Fruit hypothesis.  Most leading personalities and scholars in the energy efficiency field hold that the "Low Hanging Fruit" that which is the easiest to grab represents a significant chunk of the cost/fuel/energy/environmental savings that are available.  It is truly the simplest things that make big differences.  Turning off lights, televisions, air conditioners, etc. 

 Today, we ran across a quick article in Business 2.0 magazane about a new product by Blue Line Innovations that does just that. The objective of Blue Line's most recent innovation was to "create a device that any customer could install without the help of an electricitan" says Danny Tufff of Blue Line.  They are now marketing their innovation to power companies (mostly Canadian) with great success.  The stat that caught our eye was that customers who adopted this technology saved 6.5% of their normal energy consumption after installing the device. 

 For more info you can visit their website. www.bluelineinnovations.com

MDH 

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