Is trash to energy part of the solution?

The Incinerator by jimmyboyhay When it comes to environmental discussion, waste management is an environmental concern that many feel needs to be addressed. Many also feel that clean energy innovations are needed to ensure a greener earth. Yet, what many fail to realize is that the solution to the garbage and clean energy problem may be garbage itself.

Denmark has installed a number of garbage plants that take trash and make it into energy. These plants are at the forefront of waste/energy technology. How they operate is that the waste taken into the plant is incinerated which creates heat that generates steam for a turbine that goes on to run generators that create electricity and even heat. Statistics have shown that plants like the ones in Denmark, while creating new forms of energy, also help to cut down on waste caused emissions. 0.56 metric tons of CO2 is emitted from these conversion plants, which is considerably smaller than the 3.35 metric tons of CO2 that is emitted from landfills. Denmark has shown that there are other answers to waste problem than the common practice of landfills, but some countries like the United States are still hesitate to make the change.

There are over 13,000 active and inactive landfills in the United States alone. These landfills make up 54% of the nation’s waste management, which compared to the 4% in Denmark shows the differences in the way garbage is taken care of between the two countries. The negatives of landfills are that they take up space, have been known to leak toxins, and have almost six times the emission rate than that of trash energy plants. So what is stopping the United States from embracing the change? Well, it may be coming from an unlikely opponent: environmentalists.

Some environmentalists feel that incinerators, even ones that help to create energy, are counterproductive to the cause. In their opinion, incinerators promote a waste culture instead of a culture based around recycling. Yet, many American organizations like the Clinton Global Initiative (an international aid and philanthropy organization started by former President Clinton and adviser Doug Band back in 2005) see carbon emissions as the true environmental problem regardless of where it comes from. This is why CGI has worked tirelessly to create green initiatives that cut down on CO2 emissions.

What the waste conversion plants in Denmark have shown is that there are plenty of solutions to environment worries around the world waiting to be utilized. The United States may not be eager to join just yet, but the victory is that the world is thinking of ways to create cleaner energy even if it’s from a trashy source.

Sustainable Business Leadership Graduation Ceremony – Cambridge

Eleven Cambridge companies were certified as “Sustainable Business Leaders” on Thursday April 1, 2010, for completing the Sustainable Business Leader Program (SBLP)—a program of the Sustainable Business Network (SBN) that provides guidance, support and technical assistance to facilitate the “greening” of small and medium-sized businesses. The special certification ceremony, which was held at the Cambridge City Hall Annex, was co-sponsored by the City of Cambridge, Cambridge Local First and the Cambridge Energy Alliance in partnership with the Sustainable Business Network.

The first Cambridge graduating class included:

Cambridge Naturals, 1369 Coffee House, Veggie Planet, Stone Hearth Pizza, Irving House, Greenward, Harvest Co-Op Markets, Harvard Bookstore, The Fishmonger, Cambridge Brewing Company and Economy Hardware.

Graduates earned their SBLP certification by completing the rigorous six-step SBLP process and reducing their collective carbon footprint, plus they received window decals to demonstrate their leadership to the public.  Measurable and significant changes were identified and implemented in various areas, including Energy Efficiency, Water Conservation, Waste Reduction, Transportation Management, Pollution Prevention and Sustainability Management.  Many companies saw financial savings as a result of lowering consumption of energy and water and diverting their waste stream into recycling and compost.

Mayor David Maher was the first to congratulate the businesses, followed by Vice Mayor Henrietta Davis, Susanne Rasmussen, Director of Environmental and Transportation Planning and Energy, Lilah Glick of the Cambridge Energy Alliance and Rachael Solem of Cambridge Local First.

With over 60 participating companies, the SBLP continues to grow and assist small to medium sized businesses “green” their operations, collectively reducing their carbon footprint in Boston, Cambridge and Somerville.  The Sustainable Business Network of Greater Boston (SBN) launched the Sustainable Business Leader Program (SBLP) in 2008 through a partnership with the Massachusetts Department of Environmental Protection (DEP) and the Boston Redevelopment Authority (BRA). The objective of the SBLP is to provide guidance, support and technical assistance to facilitate the ‘greening’ of small and medium-sized locally owned businesses in Massachusetts.

Cash for your clunky appliance coming soon

New Refrigerator by dsleetor_2000Beginning on Earth Day, you can receive a rebate of up to $250 if you exchange your old refrigerator, dishwasher, clothes washer, or freezer for a new energy efficient model. However advanced registration required for these rebates will only be available for a two week period.  Start planning now if you want to take advantage of this offer and save you money on your utility bills for years to come.

Continue reading

Bay Staters failing the 3R’s

Close the loop: Reduce, Reuse, Recycle Not “reading, writing and ‘rithmetic” but reduce, reuse and—most notably—recycling. The Boston Globe has an article reporting that Massachusetts recycling rates are stagnant, and relatively low. A rather timely report given the effort by numerous organizations to get Beacon Hill to update the bottle bill.

Of course, it wouldn’t hurt to give a little more attention to the other two R’s, especially purchasing products with post-consumer content which have been minimally downcycled. A fleece sweatshirt made of soda bottles is nicer than one made from Texas crude,
but a bottle made from a bottle made from a bottle ad infitnitum is finer.

Electronics Recycling II

Printer by Mark Hillary Sarah previously wrote about safe and ethical electronics recycling, and we follow up today with a little information about additional options.

Office supply stores like Staples often have recycling programs1 for computers and peripherals, including cash back for ink and toner cartridges if you prefer not to bring them to a local refill business like InkTec Zone or Cartridge World franchise.

Staples is also offering $50 trade-in rebates on old printers through April 3. If you do opt for a new printer, be sure to look at reviews and specifications regarding durability, ink frugality, and power consumption.

1. The equipment is picked up and delivered to our recycling partner, Eco International, who disassembles the equipment into its component parts for environmentally responsible recycling in the U.S. (Staples Recycling FAQ)

Initial information provided by “k / total recycling”

Electronics recycling: safely and ethically

Slate Magazine’s recent Green Lantern article responds to a question I’ve often faced as a college student living in an electronics-centric world: How can I safely and ethically recycle my old electronics?

According to the article, the Basel Action Network estimates that 80 percent of “e-waste” collected for recycling in the U.S. is actually shipped to developing countries such as China or Africa. Most of this waste ends up in informal salvage yards, where workers use methods like acid application and incineration to obtain metals and other useful components of the electronics.

The first goal of an environmentally-minded electronics consumer should be to start with long-lasting items that can be repaired. Unfortunately, it is more than likely that new computer parts, appliances, music players and mobile phones will eventually require replacement.

Many electronics manufacturers such as Apple and Dell now have recycling programs in place for their own products. Some stores such as Staples and Best Buy also have comprehensive recycling programs.

Ebay, Half.com, and Amazon.com are great for selling items that are still in working order.

Local venues such as Craigslist and Freecycle are great means of passing old electronics on to someone who can use them. I recently posted a broken electric kettle on the Craigslist “free” section, and not only did somebody take it for their own use, but I received two emails about how I could fix it myself! (Too bad that was after it had been picked up!)

The Cambridge DPW drop-off recycling program accepts reasonably-sized electronics, defined as “Anything with a cord or battery operated electronic that one person can lift.” They also wipe information from computers that they salvage, so data theft from recycled hard drives is not a problem. However, they do not accept larger items like TV’s, computer monitors, or industrial items.

For even more electronics recycling options, the Slate article links to a list of nationwide “E-Stewards” who have pledged to meet rigorous sustainability and socially just electronics recycling criteria.

The E-Stewards listed for Massachusetts are Electronic Recyclers International, Inc. who have a recycling center located in Gardner, Mass, and Metech International, Inc., aka Guaranteed Recycling Xperts (GRX) , with a center in Worcester. These centers recycle a variety of computer and electronics equipment and pledge not to export items to other nations.

The Christmas Tree Conundrum: Real or Artificial?

Christmas Tree

For people who use real Christmas trees, the question comes up each year—should they switch to artificial? Our general rule is that reusable is better than disposable, but in this case, it’s not that simple.

The consensus (based on at least one peer-reviewed study) is that real trees are the way to go. Continue reading

Cross-posted on pragmaticenvironmentalism.com

Greening Government

us_flag_green On Monday, as another step in leading by example, the Obama administration initiated a government-wide suggestion box for ideas to green the executive branch. For two weeks federal employees will have the opportunity to submit and vote on ideas which will then be referred to committee.

The existing suggestions are available for perusal on GreenGov at right, below the video. They include (many copies) of the usual suspects, like occupation sensors for lights or double-sided printing, as well as gems such as:

Replace grass lawns that require mowing with wild flowers that do not. This will save on pollution from lawn mowers. —Kris, Bethesda

Good idea. That should also cut down on run-off and water used for irrigation, as well as providing useful habitat for wildlife Kris.

There are also disappointing revelations like:

Many employees have mini refrigerators to keep their lunch cold. Each one uses around $30 per year worth of electricity. We could encourage people to share and eliminate the extra ones by charging a fee of $20 per year for a refrigerator permit. —Carl, NIH

Why aren’t there communal (high-efficiency) fridges in the first place? They’re a standard fixture in most offices…

The Story of Stuff

Annie Leonard’s The Story of Stuff is an oldie but goodie. In it she passionately illuminates the root of many environmental problems: consumption. That is, using and disposing of ever more raw material. The Story of Stuff re-frames “environmentalism” beyond energy use and makes us truly think about where all our widgets come from and where those doodads go when we’re done with them.

The Story of Stuff website

Reducing product consumption typically saves energy as well. For instance, you are probably aware that recycling an aluminum can saves approximately 95% of the energy it takes to produce a can from virgin material; as much as a soda can of gasoline. To quote Amory Lovins, “The cheapest energy is the energy we don’t use;” something he calls nega-watts. But more importantly, everything we buy or consume has an environmental cost, and often a environmental justice cost. Click the image above to watch The Story of Stuff.