Archive for May, 2008

One man’s trash…

The current recycling plan here in Austin is called curbside recycling. It’s a mess, currently, we can only recycle #1 and #2 plastic bottles (no other shapes or forms of plastic), glass, metal cans, cardboard (no paperboard), and paper. However, the “rules” for recycling are complicated, cardboard has to be cut to 2′ x 2′ squares and bundled together with string or twine, paper has to go into a separate bin from the glass, metal and plastic. You almost have to have a degree in science to figure out what you can and cannot recycle.

Starting in October we are going to “Single Stream” Recycling, that is we are going to get a big blue plastic cart that we can put all of our recycling in. And now its going to be all cardboard, paper, metal, glass jar’s and bottles, and all types of rigid plastics #1 through #7. This is going to be a huge improvement over the current plan.

It used to be that I never wonder what happened to the things I put in the recycling bin. The men came every Wednesday, dumped the bins into the truck and off it went. I slept easy knowing that I was doing as much as I could to recycle. The truth is somewhat different now that I’ve done some reading and research. After it gets to the recycling center here, it’s all sorted into different piles according to what it is. If the items are contaminated by whatever- food or other waste, chemicals, etc. it’s sent to the landfill. Let’s look at a couple of the things that are shipped out of the center.

Scrap Paper - This is your old newspapers, junk mail, catalogs and such. According to the March 10, 2008 Paper Stock Report, US domestic demand for scrap paper in December 2007 was around 2.8 million tons, this is paper that is reused within the US for what ever purpose. Exports of scrap paper for the same month were 2.6 million tons, this is paper that the US exports for whatever reason to a foreign country, and the biggest buyer of the scrap paper? China. That’s right millions of tons of scrap paper is exported to China for recycling and re-use. However a portion of that paper is rejected for whatever reasons and is either put into a landfill there or burned. China takes our scrap paper, reuses it for cardboard, paper, or pulp packaging, puts whatever item in it , and exports it to the store down the street, where we buy whatever gadget we need.

Metals - The same thing happens to metal, its sorted into types then either reused domestically or exported. I don’t have firm numbers on the amounts, but one report I’ve read says that 95,414 short tons of non-ferrous scrap was shipped in February. By the way this metal is used to make the cases, screws to make the items packed in the boxes made from the paper above.

I now wonder how much it costs to transport all this material. Is the energy saved by recycling so great that the costs in diesel, and fuel oil for the trucks, trains and ships to transport this material halfway around the globe is offset? What about the emissions from the above vehicles along with whatever emissions the recycling plant puts out? Especially in a country that does not seem to have very strong environmental laws. Would it make more sense environmentally and economically to reprocess it here in the US then export the material?

I don’t know the answers to the above but I know, I’ll still be putting out the recycling every week.

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Pulling the blanket over our heads.

Back in January, my wife and I nearly had a heart attack when we received our electric bill, it was around $450-500, and it was almost entirely due to heating the house. During the winter, the house isn’t kept at a tropical 80 degrees, I believe the thermostat is programed for 72 degrees when we are home, when we are gone it’s programmed for 68 degrees. This is when we decided that we had enough of this, and that we needed to do something, but what? Turning down the thermostat didn’t seem to be an option that would save us much. I decided that I would venture up into the attic to take a look.

When our house was built, the builders used blown in insulation to insulate the attic space above the ceilings, and they put just enough in to fill to the top of the rafters, a whole 6-7 inches of insulation. So to figure out the R-value of the insulation I went to the U.S. Department of Energy’s web site, taking the value of 3.6/inch of blown cellulose insulation we had a whopping R-22 up in the attic, the same website says that we should have an R-value between R-30 and R-60. I then called one of the local service companies to get a quote on installing additional insulation in the attic. The person who showed up took some measurements and recommended that we install an additional 8-10 inches of insulation for the 800 sf of accessible attic space, taking us up to at least R-49, recommended for this part of the country. His final quote was $800.00, I almost signed a check right there to have it done, but I held off to do a little research.

Visiting one of the big box home improvement stores websites, I found that they sold bags of cellulose insulation for $6.87/bag, each bag covering 40sf to an R value of 19. Doing the math, I determined that we needed 25 bags of insulation to get to the recommended value. The big box store also rented the blower, however if you purchased 20 bags or more, you got the use of the blower free for 24hrs. The total cost for us to do ourselves was going to be in the neighborhood of $175.

That weekend we made a trip to the store, rented a truck, bought the insulation, got the blower and headed home. Installation was easy, my wife ran the blower and loaded the bags of insulation into it, and I got to crawl around the attic blowing it in. It was messy though, we both wore goggles, face masks and ear plugs. I did need an additional light in the attic as the dust cut visibility down to a couple of feet, and a tape measure to check on the depth in the area I was working in. 5 hours later we had added 10 inches of insulation throughout the entire attic.

We are still waiting to see what kind of energy savings we are going to see, but the way I look at it, adding the insulation didn’t hurt anything, didn’t take a lot of time or money, and it does seem the A/C is running a little less.

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Where to start?

Where to start, that’s always the question. I guess I’ll start by giving some background about our family, our house and what we hope to accomplish with this blog. We are a “average” family of three, middle class income, 2 adults, 1 child, and a dog living in a ~1800 sf house built in 1976, in Austin, TX.

I barely remember the 70’s, as I was 8 years old when our current home was built, and was to busy being a kid to pay much attention to what was going on with the economy and such. But what I do remember was the energy crisis and the price of gold and silver skyrocketing. From what I’ve been reading there was also massive inflation, a recession, and a housing shortage during that period of time. When houses were built during the later part of the 70’s not much thought was given to energy efficiency and environmental friendliness. It was pretty much get them built with as low a cost as possible.

Fast forward to today, there is an energy crunch with gas at $3.69 / gallon, the economy is stagnant, gold and silver prices are up, and we are living in a house that is not energy efficient.

Our house is all electric, meaning every thing is powered by electricity. The air conditioning / heating, and the water heater are the big users when it comes to electric use in our home. Our electric bill averages $250.00/month with it spiking around $400.00 in January, February, July, August and September, prime heating and cooling months in Austin. When we purchased the house in 2006 it already had a SEER 13 Heat Pump installed so we aren’t going to see any improvement in our electric usage by upgrading to a newer system.

We are going to make the house more efficient, more environmentally friendly and do it in a way that is not going to break the bank. Most of this is going to revolve around our family changing our habits, some smart improvements to the house and some long term upgrades.

This blog is our attempt to document and share this adventure and you are invited to come along with us, hopefully inspiring you to make some changes also.

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