CO2

What Is Your Footprint’s Footprint?

Many of us have started to notice the marathon runners training in our neighborhoods, their dedication something to be admired, as they pound the pavement every day, at odd hours and in inclement weather, just to ensure they are ready to do their best on race day. I wish I had that type of commitment for running. A love for the rush, the high some of these runners talk about, but it isn’t in me. When the weather is nice I like to run trails, or along the beach, occasionally, I will hit pavement, but the joy for me is being outside in nature. As someone who tries to consider the environment in everything she does, I have always considered running to be a low environmental impact recreation. After reading some recent studies, I realized that I was wrong.

Runner’s World Magazine did an analysis on the average serious runner’s carbon footprint, with the help of the Bonneville Environmental Foundation, and the results were astonishing. Between the gear and travel to races or favorite running locations, the average serious runner is producing 5,449 lbs of CO2 a year. Even for the novice or recreational runner, these are numbers to consider. So, how can we reduce these numbers? The first steps are understanding them. Travel and plastic water bottles have obvious alternatives, use stainless and carpool as often as you can. What about the gear though? You need shoes and clothes, right?

A study by International Consumer Research and Testing found that the running shoe has an astonishing environmental impact due to the very nature of its supply chain. The average running shoe is made up of nearly 50 components, each of which were likely made at a different location until finally being hand assembled in an assembly factory. Aside from this, the processes used create huge amounts of discarded waste materials and many of the components themselves are potentially hazardous. Three examples ICRT list in their report are :

  • Production waste in the form of metallic fabric cuttings and tissue fabric cuttings can contaminate the surrounding environment if an effective environmental management system (EMS) is not in place.
  • A key component of any running shoe is the sole, which itself consists of three distinct layers – the insole, midsole and outsole. The insole is normally made of man-made ethylene vinyl acetate (EVA) foam. EVA foam is non-biodegradable.
  • A Greenpeace report, ‘Slaughtering the Amazon’, examines how the global shoe industry’s appetite for leather is a major contributor to tropical deforestation. The Amazon rain forest is being cleared at an alarming rate, often illegally, to make way for cattle ranchers in Brazil. Tree felling and burning releases vast amounts of CO2 into the atmosphere and contributes to climate change.

I know this sounds awful. What I am not suggesting is that we all give up something we love, but rather, what can we do to reduce the footprint of our very footprints? Ten years ago, it would have been near impossible to choose sustainable when it came to a running shoe. Now, the shoe manufacturers are a different breed of people. They recognize the need for environmental stewardship, at least some of them do. Here are two of our favorites:

Green Silence by Brooks Sports, Inc.

According to their site, the Green Silence is “a groundbreaking competition racing flat that boasts a sustainable element in each part of the shoe. Using soy-based inks, water-based adhesives, and recycled materials, Green Silence incorporates sustainability—without sacrificing performance—into every stitch of the shoe.” Well, that sounds promising! Brooks has been an innovator in sustainable running shoe design for a few years now, their proprietory midsole, the BioMoGo, is the worlds first biodegradeable midsole. It breaks down 50 times faster than a traditional midsole when in an enclosed active landfill. They also created a 100% recycled box.

Green Silence was constructed with less than half (48 percent) as many parts as comparable shoes. Only 26 parts comprise each Green Silence shoe compared to approximately 54 parts in similar styles. And, more than 75 percent of the 26 components have been recycled by consumers. For example, heel counters are made of recycled compact discs; shoe laces, meshes, linings, gillies, and tongue webbings are made from recycled water bottles; and outsoles are made of recycled rubber. These substitutions reduce the energy (41 percent less) and oil (.5 liter less) needed to manufacture each pair of Green Silence shoes.

The dyes, colorants, and adhesives used in production are non-toxic and not harmful to those working in the factory. Volatile organic compounds (VOCs) were lowered by 65 percent. The midsoles, collar foams, and sock liners are completely biodegradable, which reduces waste when the shoes are eventually retired to an active, enclosed landfill.

Five Fingers by Vibram

The reduction in components alone makes this shoe a great choice for the eco conscious. Utilizing the theory of barefoot technology to correct one’s bio-mechanics, these shoes helped me shave 2 minutes off my miles. My miles were slow, so I am not suddenly running alongside accomplished runners, but I am running more efficiently and with less impact and pain on my body. They are versatile and I use them for running, hiking, biking and walking around town. The look is something to get used to, but your feet and the environment will thank you for reconsidering what is fashionable and choosing a product that is more “green.”

As a company, Vibram is working hard to reduce their carbon, and even offset the remainder, in a quest to become carbon nuetral. They utilize renewable energies such as wind power and solar whenever possible, and all of their marketing and promotional materials are made with recycled or sustainably-minded materials. One of their most sustainably minded business practices is simply the creation of durable products that withstand rugged beatings. While they aren’t perfect, they are really looking at ways to make their massive imprint as small as possible.

Now you have some shoes, what else do you need? Patagonia is the leader in transparent supply chain manufacturing and sustainable business practices. Their recycled, and recyclable, Capilene® products are great base layers and outer layer zip-necks for any activity, however, they are greatly appreciated by runners everywhere for their excellent insulation and wicking qualities. Check out the Patagonia site for a detailed product footprint on any item in the Capilene® line.

So, now that we are all geared up, all we have to do is motivate ourselves to step away from the laptop, strap on those shoes and head outside. Right? Now, if you have a dog, don’t forget to bring him/her. They love to run and can be great personal trainers and coaches. Hope to see you on the trails.

Tags: , , , , , , , , , , , , , , , , , , , , , ,

Tuesday, February 23rd, 2010 Energy, Fashion, Personal Care / Health 12 Comments

What a bright Idea

The general public now knows that Compact Fluorescent Light bulbs (CFL) are more energy efficient than traditional incandescent lighting. This is old news. CFL’s provide more light with less power, less coal is burned and this means less CO2 is going up into the atmosphere.

But D2E has not devoted a blog entry to these little money savers, so here it is. And to the left is a close up of a CFL in Lorelei’s apartment. Below you can see a full photo of the über cool lamp that she found on the sidewalk in Cambridge, with the side table that was also found on the Cambridge sidewalks. This lamp has to be circa 1960. Free-cycled furniture and CFL’s, how can you go wrong?

Aside from helping the environment we should note that you can also save money. Although some name brand CFL’s are somewhat more costly ranging from $7-$20, in the long run they save you money while helping the environment. If every American home replaced just one light bulb with an ENERGY STAR qualified bulb, we would save enough energy to light more than 3 million homes for a year, more than $600 million in annual energy costs, and prevent greenhouse gases equivalent to the emissions of more than 800,000 cars.

There are those skeptics however, that argue that CFL’s are just as bad for the environment because they contain Mercury and become hazardous waste once they have served their purpose. (We like skeptics, by the way. Skeptics help us get to the truth.) The National Electrical Manufacturers Association (NEMA), suggests that CFLs of 25 watts or less, the equivalent of a 100-watt incandescent bulb — contains no more than 5 milligrams of mercury, the size of the tip of a ballpoint pen. Even though the amount is minimal it is vital that these bulbs be disposed of properly.

You can find a location where you can drop off these CFL’s here.

If a CFL breaks do not use a vacuum to clean up the mess, and

  1. Ventilate the room by closing all interior doors and opening all exterior doors or windows to the outside.
  2. Remove all materials you can by wearing disposable gloves and scooping up the glass and powder with a stiff paper or cardboard. You can then pick up smaller fragments using duct tape. Grab a damp paper towel clean the surface once then clean it again this time adding a dish soap, dry it all up and dispose of the paper towel.
  3. You can pick up a mercury-absorbent container linings for broken CFL’s, if and when they are available.

Not all CFL’s are the same, they come in many different shapes and sizes and are used for rooms around the house. With the popularity of CFL’s and the growing consciousness of the environment there are even newer light bulbs coming out like electron-stimulated luminescene (ESL), so check out your options. If you don’t believe in the benefits of using CFL make your own test. I have, so far I haven’t found the need to replace any light bulbs I bought the ones I have in March.

This post is courtesey of our wonderful summer intern, Nathalie. We miss her!

Tags: , , , ,

Monday, September 15th, 2008 Energy, Home 8 Comments

Eco-friendly Dry cleaning


Sustainable Tip of the Week:
Don’t dry-clean all your clothes!

Sounds bizzare I know, I didn’t want to believe it either especially because many of us are so reliant on these services. I don’t intend to persuade you to stop using dry cleaning services altogether, but rather persuade you to use eco-friendly dry cleaners. You may want to after you learn of the effects dry cleaning has on our environment and your health.

Here are the facts:

  • Of the 35,000 dry cleaning business in the U.S. 85% still use the toxic solvent perchloroethylene (perc) known to cause headaches, nausea, dizziness, and which has been linked to reproductive problems, as well as disorders of the central nervous system.

Alternatives and Why They’re Better:

Liquid CO2 is created by obtaining CO2 emissions from previous industrial and agricultural processes and putting them under high pressure until it compresses into liquid form. CO2 is an abundant and renewable resource, and its production does not contribute to global warming.
In liquid form, it carries biodegradable soaps as water does in a washing machine. Once the process is over, the CO2 turns back into a gas and over 90% of it is reused.

Unfortunately, this process is more expensive than traditional dry cleaning, and even though the machines used save a business money by requiring fewer employees to use it, businesses are reluctant to buy and utilize the machines because they cost over double what traditional dry cleaning machines cost. The biggest proponent of liquid CO2 cleaning is a company called Hangers which has franchises all over the country.

Wet-cleaning uses water and non-toxic, biodegradable detergents to clean fabrics. It is a straightforward process to perform, but because the process uses just water and soap, more time and skill is needed to clean the clothes effectively and carefully. Some of the waste products, such as steam, get reused later in the process. Wet-cleaning is less expensive than other “green” dry-cleaning methods such as CO2 cleaning.

GreenEarth (liquid silicone dry cleaning solution) is the brand name for a liquid silicone dry cleaning solution. Silicone is a naturally occurring substance, primarily in the compound form SiO2, or sand. Silicone is used in many other consumer products such as shampoo, soap, and lotion. After it’s been used, the silicone decomposes into three natural substances: sand, water, and carbon dioxide. The process has done very well in consumer satisfaction reviews and isn’t exceedingly expensive. People like that their clothes come out odorless, softer, and the colors seem more vibrant.

“Organic” Cleaners- Many dry cleaners try to market themselves as environmentally friendly by calling themselves “organic.” However, this doesn’t mean they’re actually being green. Some “organic” dry cleaners are trying to be more eco-conscious, but the solvent they use is still very harmful. The most common “organic” dry cleaning agent is DF-2000. It is less toxic than perc, but it is petroleum-based and it contributes to global warming. Under this process, the clothes are cleaned with DF-2000 vapor, so the clothes never get wet. This saves energy because the clothes don’t need to be dried but the agent itself isn’t very eco-friendly.

Here is a list of some Places Around Boston that are Eco-Friendly Cleaners:

Corner Cleaners
1301 Washington St. Newton,
MA 02162 Phone: 617-969-1711

Moonie’s Cleaners
233 Bowdoin St. Dorchester,
MA 02122 Phone: 617-282-1046

Natick Cleaners
13 Watson St. Natick,
MA 01760 Phone: 508-655-8200

Kelly Green Cleaners
266 Hyde Park Ave. Jamaica Plain,
MA 02130 Phone: 617-522-5961

Bush Cleaners
0219 Newbury St,
Boston MA 02116

Clevergreen Cleaners
Beacon Hill

109 Charles street

Boston, MA 02114
617-523-6925

If you go to any of these dry cleaners drop us a line and let us know what you think of their services.

Until next time.

Sustainably yours
Nathalie Zegarra

Tags: , , , , ,

Monday, July 28th, 2008 Personal Care / Health 5 Comments

Why We Blog

When it seems like everyone has a blog now, why should D2E? We want to share our exploration into sustainable living. With the help of our Advisory Board, we are making changes in our personal lives and in how we do business.


We started D2E because we wanted to know the impact of the choices we were making and how to align our dollars with our values. In producing D2E, we understand that the event itself will have an effect on the environment, so we're making careful decisions to reduce our impact. Follow our blog to see what we're learning along the way...