Archive for the ‘Energy Efficiency’ Category

The Rise of Eco-Pragmatism

We are setting up a show-down among three recently hot topics - energy, economy and environment.

Looking back over the past year is quite interesting. We have had oil (and its derived products) reach historic price levels. We have seen unprecedented awareness in schools and on main street regarding greenhouse gases and environmental issues. Finally, we have the economic events of the past few months that have cast a dark shadow of uncertainty over it all.

The average person can wrap their arms around one issue or decide between two competing objectives, but it gets more complicated when you need to choose among three competing interests.

People are increasingly looking at their pocketbook and asking themselves - “I like the idea of being environmentally friendly, but how much is it worth to me?” Of course, this is being driven by increasing economic uncertainty. Good environmental ideas from last month are still good ideas, but I would submit that we begin to see a shift toward more practical ideas from consumer attitudes and behaviors.

This eco-pragmatism (evaluation of an action or purchase based on the practicality of the good or service as part of its environmental impact) can be contrasted with greenwashing  (application of an eco-friendly label or classification to a product (often inappropriately) so that it appears to be eco-friendly) that you have undoubtedly been subjected to as you walk down the aisle at your favorite store.

In the coming year, I think we will see a more products that offer a positive economic impact while improving an environmental concern. Costly items like solar panels and wind turbines will still have their buyers, but clean-tech pellet and wood boilers will share the spotlight. While the latter does not provide the air quality improvement of the first two, it is a significant improvement over a conventional fossil fuel.

Vermont Outdoor Wood Boiler Event

The U.S. Environmental Protection Agency (EPA) and the State of Vermont have been leading the charge to reduce the emissions on outdoor wood boilers, so it makes good sense that they chose Waterbury, VT to announce the EPA Phase II voluntary program. We were on the grounds of the Vermont Department of Environmental Conservation with a number of other manufacturers (including Hardy and Northwest Manufacturing) to support the EPA announcement on cleaner outdoor wood heaters.

Phil Etter (VT  DEC)

Phil Etter (VT DEC)

We were able to chat with many of the people responsible for the program including Phil Etter (VTDEC) and Gil Wood (EPA).
Our local dealer (Johnson Hardware) did a yeoman’s job getting a unit up and running so we could demonstrate the operation and performance to government officials. There is nothing like opening up the secondary firebox door and watching the wood gasification process taking place in the Greenwood Carbon Reactor to leave an impression.
Gil Wood (EPA)

Gil Wood (EPA)

There was also a lot of press at the event – take a listen to what Vermont Public Radio has to say about the event.

Greenwood in the News

Greenwood in the News

EPA Phase II Announcement

This past week we were in Vermont for the EPA’s announcement of the Phase II Hydronic Heater Program. After you get past the name (which is a general term that refers to pellet, corn and wood boilers) you might ask  yourself what is so significant about this program?

First, as a consumer it means that there will be able to identify cleaner wood and biomass products from other dirtier products. The cleaner products carry a White Tag rather than the Orange Tag (from the Phase I program). These new units are 90% cleaner than traditional wood boilers rather than 70% cleaner than those that complied with the Phase I standards. Some products (like the Greenwood Aspen Series) qualified for both Phase I and Phase II. 

The second distinction is that it places all residential biomass heating appliances in the same category. This is similar to a fuel mileage rating system for automobiles where SUVs and hybrids gas mileage can be compared. In the case of wood boilers, the rating provides you an understanding of what type of output you get based on your fuel preference or installation location. Indoor and outdoor products as well as pellet, corn and log wood fuels are all on the same scale. As a consumer you have more information in which to make your decision.

Expect to hear a lot more about the White Tag or for more information head to the EPA site.

Understanding Biofuels

With fuel prices where they are these days, there is a lot of talk about domestically available options. One type of fuel that is central to the debate is biofuel. You may recognize them by their other names - ethanol, biodiesel, biocrude, methanol and methane to name a few.

Don’t freak out on me, this is not your high school chemistry class, but there are some big questions that arise that are still under debate and as consumers of the product/byproduct it is important that we understand what is being discussed.

Central to the biofuel discussion are two fundamental debates:

  1. Energy and Food Supply. Early biofuel supplies were built using a corn and other food supply feedstocks. Should energy products compete with the food supply?
  2. Energy Conversion. Biofuels are created from organic material (e.g. corn, switchgrass & crop residues). What amount of energy is required to create the fuel from these feedstocks? If the amount of energy required to produce the fuel is less than the output from the resulting fuel, is it worthwhile? The conversation is a bit heated.

These are not simple questions. However, their answers are arguably simple - each resource should be used to provide its greatest return. In the questions we ask above — I would argue that food supply should remain as food supply. We can use the crop residue for energy. As far as energy conversion, I don’t need to look any further than modern biomass heating options with efficiencies greater than 70% (per US standards). Until the economics or science indicate otherwise perhaps we should be selective in our choice of the feedstocks for biofuels.

As someone who has made it this far, implies some level of interest, so I encourage you to take a look at this resource from Farm Credit of Canada that provides an overview on the biofuel discussion.

Maine Home Energy Loan Program (HELP)

Maine residents pay attention!

Finally someone has figured out how to provide meaningful financial help to those families who are in a tight spot this winter due to the high costs of heating fuel. The folks up in Maine are leading the US in providing an innovative loan program for qualified homeowners.

MaineHousing’s Home Energy Loan Program offers loans at a low fixed rate of only 3.95% (4.194% APR) for home improvements that increase home energy efficiency.

This program is more than a band-aid. For those that participate, it will provide long-term relief from energy costs. Our hats are off to Maine State Housing Authority.

The Silent Killer: Energy Vampires

I came across this Boston Globe article over the weekend that talks about the amount of energy an average NorthEast home uses (READ: wastes) due to common everyday appliances drawing power when they are ‘off’ or in ’standby’ mode. The number they uncovered? 6% … doesn’t sound like much, but when you add that up, it amounts to $450 million annually across New England. According to a Department of Energy (DOE) study that number grows to over $3 billion dollars annually. Ouch. 

This made me wonder what the culprits were, so  I did a little more research and found this great energy consumption chart from Good Magazine. (Warning: If you have a plasma TV, I warn you, you will not want to look at this chart.) As you might imagine, computers, laptops and printers are high on the list. The list is pretty short and more than half of the appliances in my house are not listed, so here are some other widgets for the gear-heads from Blueline Innovations and P3 International. A real time power monitor that allows you to figure where your electricity is going — although it will require some playing around to isolate the exact source of the drain.

For the rest of us, perhaps buying some power strips and upgrading to the more energy efficient appliances that meet the requirements stated by the DOE here are an easy first step.

Home Energy Audits

If you have been doing some research on how to make your home more energy efficent, you have undoubtedly come across articles that recommend you perform an home energy audit. If your like me, you read these and ask myself — so what?

Well, I finally came across an article that provides some true insight into the options and what to expect. Take a look at the Wall Street Journal article, A Quest for an Energy-Efficient House, it is a review of home energy audit options from free DIY sources to the more costly high-tech professional service.