(Cancelled)Join Our Course: The Value of Greening Your Home

** Check out the Winter Courses at Cambridge Center for Adult Education to sign up for this class when it is offered again**

Many homeowners worry about the value of their home in these times and wonder how to make sensible improvements. Come to learn how to improve the value of your home by increasing energy efficiency and conserving natural resources. We will discuss both small, easy D.I.Y. changes and large capital improvements, from weather stripping to installing geothermal systems. We will present financing options from grants to subsidized loans, and introduce expert contractors who will address your specific question and concerns. Come ready to learn and leave with concrete next steps to improve your home, take care of the planet, and invest in a sustainable future for all. Limited to 16.

5 Mondays, 5:45-7:45 pm. Begins Sep. 24
http://www.ccae.org/catalog/detail.php?id=563066

Report Shows Schools’ Environmental Progress

Cambridge Public Schools published its 2012 Sustainability Year-In-Review this summer and celebrated several environmental successes. The report outlines the schools’ environmental progress and accomplishments in energy reduction, recycling, eco-friendly products and other green topics.

Over the past two years, multiple energy-efficiency projects have been implemented. The result is a net projected annual savings of $295,738 for the whole school district; 618,313 kWh of electricity savings; and 29,863 therms. Projects included:

  • the installation of a high-efficiency condensing boiler at the Longfellow School Building
  • high-efficiency lighting and occupancy sensors at the Peabody School, Kennedy-Longfellow School, Baldwin School, Haggerty School, Morse School, Solomon Garage, and High School Field House
  • the installation of Direct Digital Control systems at nine schools
  • additional energy upgrades

But energy isn’t the only area of improvement. Custodians now use metered green cleaning supplies, and six schools are now composting their lunch leftovers. From March 2009 through April 2012 the King Open School alone composted nearly 20 tons of food scraps. The school’s food waste is picked up and taken to a farming facility in Massachusetts for composting as part of the “Food to Flowers” program. The Cambridge Green Schools Initiative also partners with local organizations such as “Walk-Ride Days” and the Cambridge Health Alliance to promote sustainable and healthy modes of transportation.

2011 Intern Dana Rubin to Travel the U.S. in Search of Practical Environmentalism

2011 summer intern Dana Rubin will be traveling around the country starting on September 1st, 2012 to seek out the practical and economical environmental projects that are occurring all across the nation.

Dana, and her partner-in-crime Hannah Blackmer, want to take the fear out of climate change and make it a more positive transition. There are so many projects that individuals and small businesses can conveniently do to build up a better resilience to save money and help the environment.  Their voyage is The Search for Convenient Resilience and they will be seeking out projects that range from homesteading, rooftop gardens, personal alternative energies and upcycling projects.

Dana and Hannah, recent graduates of Mount Holyoke College, really need your help to raise enough funding to make the endeavor possible. The duo is looking to raise about $15,000.

Have some cool projects they should check out? Want to follow their blog? Care to donate to their cause? Check out their website at: www.convenientresilience.com, like them on Facebook, or send them an e-mail at littlegreenthings.dh at gmail.com.

Cambridge Thermal Imaging Project

This winter photo shows brightness where the most heat is escaping this home.

Cambridge! It’s finally here: a chance to vividly see the cool or warm air leaving your drafty home, without having to pay hefty fees to a thermal photographer. Thanks to the Thermal Imaging Project on which HEET has partnered with Sagewell Inc., Cambridge homeowners can request thermal (infrared) images of the outsides of their homes.

The images are taken with car-mounted cameras similar to those used for Google Maps street view, and taken on a “first come, first served” basis – with highest priority given to locations with highest demand.  With the slight air of a Groupon deal, Sagewell has asked for 400 requests from Cambridge before they will release our thermal images for free.

Because of fossil fuel prices skyrocketing and scientists projecting Cambridge’s summer temperatures will soon start looking more like Atlanta, GA temps, everyone’s heating AND cooling bills are only on their way up. High efficiency in your home is valid for every season.

Even better, the easiest time to work on your home’s energy efficiency is spring and summer, when the wait for weatherization services is short!

Request yours on Sagewell.com now.
It should take about a minute to do so;  just enter your address at the bottom of the home page, hit enter, and then enter your information on the next page that shows up by clicking the green “HERE” (see following photo).

This page appears after you enter your address at the bottom of Sagewell.com's home page.

There have already been over 100 requests for thermal images, so if 300 are generated in the next month, everyone will get to have this great service free of cost.  Tell your neighbors! We all want to save money and live a little lighter on the planet, don’t we?

The Extra Goods
You and other homeowners, condo owners, and landlords can access their images and an individualized report free of charge online via a password-protected account when the images are available (Sagewell will email you a link).  The individualized report shows what to work on, how much it will save you, and connects you with the needed free and rebated services. Commercial building owners and owners of more than one building will be able to view their images and analysis for a small fee.

Not all buildings can be analyzed (due to blocked views from trees, etc. or private way constraints), but Sagewell has agreed to image around 22,000 buildings in Cambridge!

The Thermal Imaging Project will enable residential and commercial building owners to lower costs while supporting our city’s climate and emission reduction goals. One more great tool to wield for average citizens and environmental warriors alike. Get to http://www.Sagewell.com now!

If you have any remaining questions, please contact Sagewell at info@Sagewell.com or HEET at heet.cambridge@gmail.com.

Water saving tips

What is common between the beach, the pool , cold showers and lemonades ?

Water !

Even though water seems like it is an unlimited resource, is in reality a limited resource because there are no known new sources of water. Americans consume about 150 gallons of water every day, which is twice the world average. Water needs energy to be transported and has a huge environmental impact. More water required means more dams and reservoirs, which in turn means more damage to marine habitat.

Check out National Geographic’s water footprint calculator to discover how you use water and calculate your footprint.

Here are things you can do to conserve water and do your part to save the environment :
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Go here for more products that help conserve water.

Fun Facts

  • Running a cold-water faucet for 5 minutes uses as much energy as letting a 60-W bulb run for a week !
  • Water supply and treatment facilities consume about 56 bn KWh per year, which is equivalent to powering 5 million homes for an entire year !
 Save water, save energy, save the planet


Ultimate Greening Your Home Seminar

Residents of Cambridge, MA were introduced to a new opportunity on February 8th, 2011. Energy efficiency is on the minds of renters, condominium owners, and homeowners alike as the environmental, financial, and physical benefits become more prominently appreciated. Usually when energy efficiency information is available, it is more general and further discussion with specific professionals is suggested, since the process of making home energy efficiency improvements is tailored to unique home and ownership characteristics and often entails several detailed levels of complexity. On February 8th, those professionals were brought together in one place for an evening of sequential enlightenment for curious attendees, with an added bonus of networking amongst their industry peers and less-assumed partners, Green real estate agents.

When the Cambridge Energy Alliance and Coldwell Banker Agents Amy Tighe and Robin Miller designed this new collaborative seminar, their focus was on approaching one seemingly under-served demographic: condominium owners and associations. [This group will, luckily, begin to be served more as the NSTAR 5+ unit (“Multifamily”) energy assessment program rolls out.] That said, this successful design would clearly be valuable to other demographics (e.g. home owners) in addition to condominium owners/associations.

Beginning with the simplest in-home steps and leading to discussion of assessments, retrofits, and financing of projects, Sustainable Life Solutions, Next Step Living Inc., S & H Construction, CPCU Credit Union, CEA, Robin, and Amy engaged enthusiastic condo owners and association representatives in energy efficiency learning in a way that simply made sense. Speakers explained each of their areas of expertise thoroughly in their limited time, intermittently questions were asked and answered comprehensively, sometimes by the several professionals that were in the room, and when presentations were through, meaningful inquiry-fueled conversation rounded out the evening. A happy closeout to the seminar was the drawing of the raffle winner, who took home a wonderful green-living package that was generously donated by Whole Foods.

The results of this innovative event were remarkable: A valuable seminar was put together by unprecedented collaborators in a replicable format; speakers were able to answer significant questions jointly, and see how they might work together effectively in the future; seminar attendees were able to walk out with a mental arsenal of energy efficiency tools, feeling utterly aware of a previously mysterious process, with proper contacts in hand, and ready to share with their peers. This type of event is unquestionably beneficial for all involved, so watch out for announcements of the next installment in months to come!

Volunteers Take Energy Efficiency to Cambridge’s Main Streets

CEA canvassing interns: Stephanie, Mira, Danit, Trevor, Federico, Laurence

On July 7th CEA’s six volunteers took to the streets for the first time, canvassing businesses in Inman Square, and eastward on Cambridge Street. Over the next three weeks, they would reach out to over 440 people in small local businesses—barber shops, cafes, hardware stores, book stores, florists, bars, convenience stores, restaurants, bike shops, you name it—in North Cambridge, Leslie and Porter Square, Harvard Square and Church Street, Mount Auburn and Brattle Street, Dana Hill, Bow Street, Central Square, Lafayette, Concord Ave, Huron, East Cambridge, and Broadway.

In 90+ degree heat, over previously unfamiliar terrain, and sometimes through rain storms, the teams of interns  met with over 190 business owners and discussed energy efficiency opportunities—programs and incentives from NSTAR—while also providing information on other sustainability resources, as detailed in my first canvass blog.

These canvassers, our 14 to 18 year-old Northeastern University Summer Discovery and Mayor’s Summer Youth Employment interns—Stephanie, Federico, Danit, Laurence, Mira, and Trevor—distributed information and opportunity all over Cambridge, and gained valuable life and work experiences. For that, they thank the small business community of Cambridge.

We can all thank them for something, too.

After canvassing for 12 days and following up with phone calls to visited businesses, CEA has received 100 requests for energy assessments through NSTAR’s Direct Install, Small Business Program. We expect many more to accrue, as folks have time to browse the literature and call to talk with our Energy Advisor, or sign up online.

If you own a small business in Cambridge, please feel free to call CEA to talk, or sign up online at any time; our canvassers have gone home, but the operation is not over, by any means.

Thanks to NSTAR, CEA, and our six interns, Cambridge has now taken one step further in the direction of reducing its carbon footprint, and thereby, toward taking a concrete stab at the Climate Change caused by Global Warming. Congratulations, Cambridge businesses!

Did Cash for Appliances Work?

Graph of the how long each state's rebate program ran before allotted funds were spentIt’s a huge success. It hasn’t gone anywhere. Actually, it’s a little of both.

Fifty states and six territories have launched “Cash for Appliances” programs since late last year. Each one had the same amount of money – about a dollar per resident – but the results have been wildly different. Some states ran through their entire rebate budgets in hours; others can’t seem to give away their money. What’s been going on?

Cash for Appliances, modeled on (or at least nicknamed after) last year’s “Cash for Clunkers” program, was funded as part of the $787 billion stimulus bill. Unlike “Cash for Clunkers”, the appliance rebate program wasn’t designed and administered by the federal government. Instead, the government directed $300 million to the 50 states (plus DC and several American territories), at a ratio of roughly $1 per person in each state. Each state then had the opportunity to design their own program within the general guidelines given by the government.

As you’d imagine with a lot of cooks in the kitchen, no two states designed their rebate program in the exact same way: rebate amounts, categories, eligibility, application processes and marketing plans have all differed. As have the results… Ten states had crushing consumer demand that caused them to run out of rebate funds within 4 days of the respective program start dates, with complaints of flooded call centers and crashing websites. Thirteen other states still have desperate operators standing by and literally can’t give away their money.

Comparing State by State Rebate Programs

It’s not just a matter of some states having better deals than others. Take, for example, refrigerator rebates in Massachusetts, Minnesota and California. The programs in all three states offered $200 rebates on efficient refrigerators. Massachusetts and Minnesota “sold out” in 1 day and 2 days respectively. California? Same rebate amount, but the program has been open since April and still has $19 million in rebates unredeemed.

Across the country, the rebate categories and amounts are all over the board:

CategorySmallest State RebateLargest State Rebate
Refrigerators$50$700
Clothes Washers$35$800
Freezers$25$600
Dishwashers$25$400
Air Conditioners$20$1,075
Furnaces$100$2,000
Heat Pumps$75$2,000
Water Heaters$100$1,400
Solar Water Heaters$150$1,200
Boilers$100$1,200

So what attributes matter the most when it comes to determining whether a state program sells out quickly or not at all? The answers aren’t as straightforward as you’d think. We did some analysis to compare each of the programs to see what predicted their likelihood to sell out.

What Doesn’t Matter

Average Electricity Rates: One of the biggest surprises in analyzing the state by state rebate data is that the average price of electricity in a state has almost no impact on how popular its Cash for Appliances program is. Consumers don’t seem to be thinking about this program in terms of its ability to save them money over the long-term – otherwise, we’d expect to see that the states with much more expensive electricity selling out their rebate programs much more quickly than those that have relatively cheap power.

Non-Appliance Rebates: There are the “shiny” appliances (refrigerators, washers, freezers and dishwashers), and then there are the “boring” systems (air conditioners, furnaces, heat pumps, water heaters, boilers and solar water heaters). There’s almost no correlation between the number of “boring” categories that a state has rebates for, or the maximum amount of any of those rebates, and the speed at which the state has gone or is going through their Cash for Appliances budget. While we haven’t seen break-downs for many states in terms of the numbers of each type of rebate that have been redeemed, this result indicates that most people aren’t being motivated by the number or dollar figures of non-appliance rebates.

What Matters a Little Bit

Number of “Shiny” Appliance Rebate Categories: There are four basic appliance categories where states can offer rebates (refrigerators, freezers, dishwashers and clothes washers). Generally speaking, the states that offer rebates in 3 or 4 of those categories are more likely to have run through their rebate dollars quickly than those that have offered rebates in fewer appliance categories.

The fact that states that offer smaller rebates on a broader set of appliances have handed out their money faster than states that offer larger rebates on fewer types of appliances may mean that rebates aren’t successfully channeling consumers into buying specific appliances, but rather “catching” buyers who were already planning purchases.

In Pennsylvania, for instance, there are no rebates on “basic appliances”. All the rebates being offered in that state are for the behind-the-scenes systems for heating water and air (furnaces, boilers and water heaters) –systems in the home that utilize far more energy than kitchen and laundry appliances. And yet, Pennsylvania is one of the “slowest” states utilizing their Cash for Appliances money: of their $11.9 million, they’ve only given out $2 million as of early July. Does that mean that Pennsylvania is failing in their “Cash for Appliances” program? As an economic stimulus, it has clearly not injected as much activity as other “fast” states. But in the longer term, its rebate program should save Pennsylvanians more money than states using their money on appliance rebates only – saving more kWh per rebate dollar spent – if homeowners would just use the program!

Highest “Shiny” Appliance Rebate Dollar Amount: If you exclude several outlying state programs, where very large appliance rebates are provided but only to low-income (Kansas, Oregon) and disabled (Alaska) residents, there’s some correlation between the dollar amount of the largest appliance rebate and how quickly the program dollars ran out, though not nearly as much as whether a program required reservations.

What Really Matters

“Do you have reservations, sir?”: The number one predictor of whether a state rebate program sold out quickly didn’t have anything to do with how generous the rebates were. It actually turned out to hinge on the program’s design. Virtually all the “fast” states required consumers to pre-reserve a rebate application before making a purchase. These states set up websites and call centers that “opened” at a certain date and time, creating an “event” that turned into a feeding frenzy of activity, before closing down within days, or even hours.

Think of the lines around the block at your local Apple store each time a new version of the iPhone comes out. With the iPhone 4, everyone was just standing in line for a reservation! Do you really think Apple’s product marketers could have been taken by surprise by consumer five times in a row (4 iPhone versions and the iPad)?

Ten of the 17 “fastest” states required consumers to reserve a rebate before purchasing a qualifying appliance. Six others had hybrid programs where consumers could either reserve ahead of time or get the discount at the point of sale (if available). Of the 15 “slowest” states, 11 have no reservation system, and three others have optional reservation systems. Basically, all the “slow” states use mail-in rebates after purchase.

Conclusions

For consumers, there’s not much more to say than to give the advice to make calculated, rational decisions about the upfront cost of energy efficiency measures, the available rebates and the 3-5 year payoff. Of course, it’s been pretty well documented in recent behavioral economics research that most consumers don’t behave rationally. So, how about this? At least make sure that you’re aware of all the state, utility and federal energy rebates and tax credits that you can “stack” together and pay for your projects. And, if you’re not sure which projects are the best investment, EnergySavvy has an online energy analysis tool to help you figure it out.

For rebate program designers in government, utilities or manufacturers, there are a few lessons that can be taken away from the Cash for Appliances results:

  1. Create demand through scarcity by requiring pre-reservation for new rebate programs. For rebate programs like Indiana and Pennsylvania (and like many utility rebate programs across the country), that only pay out non-appliance rebates, a potentially effective strategy to kick-start demand would be to re-launch the program with higher rebates for the same back-end measures, but require consumers to pre-reserve their rebate on a specific launch date.
  2. Bundle “shiny stuff” (basic appliances) and “boring stuff” (HVAC systems) together to increase the uptake of less exciting, but greater energy saving, systems.
  3. Catch the “already upgrading” crowd by offering rebates on a wide set of categories but only on the most efficient models in each category. The program may not be stimulating purchases that wouldn’t have happened already, but it can nudge consumers to the highest efficiency products in each category.

The data from the Cash for Appliances program results fit with academic research on consumer behavior.

“The variable rates of uptake based on seemingly trivial factors such as creating a sense of urgency are further evidence that, when the goal is to encourage consumers to act in their best interest, giving them some reason other than pure rationality can be surprisingly effective,” said Michael I. Norton, Associate Professor of Marketing at Harvard Business School, “Inserting some excitement into behaving well – in some sense, copying the way parents induce their children to eat their vegetables via airplane noises – should always be an important consideration for policymakers interested in encouraging behavior change.”

For more information on this report and analysis, contact Scott Case at EnergySavvy.com.

CEA and NSTAR canvass Cambridge businesses

CEA canvassing interns: Trevor, Laurence, Stephanie, Mira, Danit, Federico

Starting Wednesday, July 7th, a city-wide canvass will be visiting Cambridge business squares, bringing money- and planet-saving opportunities to the doors of hundreds of small businesses.  Canvassers will talk with business owners about what they can do to make their businesses more energy efficient, supplying them with ample information about which programs to employ to best suit their needs. During these short interactions, businesses will have the chance to sign up for a free energy assessment, and connect with other community resources including:

  • New Generation Energy works with green-minded individuals, corporations, and foundations to develop funds to help support green energy upgrades for community nonprofit organizations.
  • The Sustainable Business Leader Program assists businesses in Boston and Cambridge to become more sustainable by offering technical, hands-on assistance that is affordable, actionable and practical.

In previous residential canvasses, the numbers of buildings reached has been substantial.  Through the efforts from Northeastern University’s Summer Discovery Internship program as well as the Mayor’s Summer Youth Employment Program, the Cambridge Energy Alliance will reach an estimated 1,000 small businesses by the completion of the campaign–  July 22nd. These students range from age 14 to 18 years of age, and have come from both nearby (Cambridge) and far (UK, China, Nicaragua, California, and New Jersey)  to make a real difference in this community, while gaining experience that they will surely employ in future ventures.

This campaign is especially significant due to the nature of the target audience. Eighty percent of energy used in Cambridge goes to buildings, and 67% of energy used in Cambridge goes to commercial use. Reducing the commercial energy used by implementing efficiency measures from simply replacing incandescent lighting with CFL bulbs to improving heating and cooling systems within businesses will go a long way toward reducing Cambridge’s overall carbon footprint.

The CEA interns will be out in the field Monday-Thursday from 1pm-3:30pm. So that you may be on the lookout for their friendly faces when they’re in your area, here’s the tentative schedule:

July 7th: Inman Square & Cambridgeport

July 8th: North Cambridge

July 12th: Leslie & Porter Square

July 13th: Harvard Square & Church Street

July 14th: Mt. Auburn & Brattle Square

July 15th: Dana Hill, Bow Street, & City Hall

July 19th: Central Square & Lafayette

July 20th: Concord Ave, Huron, & Strawberry Hill

July 21st: East Cambridge

July 22nd: Kendal/Brookline/Sherman/Broadway

Biomimicry- The next green revolution?

Wood Ant Hill

Wood Ant Hill

The current green revolution looks to renewable energy and green products to replace the polluting industries of the modern era.  What is often left out of the discussion is our relationship with the living biosphere and how our technology much revolutionize itself to not just being low-carbon, but operate under the principles of how nature organizes itself.  Janine Benyus, a scientist and founder of the company Biomimicry Guild, has been looking to nature to develop technologies that maximize efficiency prinicples inherent in the natural world.  This new movement, labeled biomimicry, asks homo sapiens sapiens to tap into the intellengence of nature in our design principles.  The natural world is not seen as a dumb organic machine, but rather a dynamic force that intelligently adapts to environmental changes to produce rhobust living ecosystems.

Humans are not the first and only species to be master builders, tool users, or farmers.  For over 3.8 billion years, nature has evolved eligant solutions to some of the basic ecological challenges we are struggling with today.  In the new online resource, www.asknature.org, it provides innovative minds with life’s best ideas to help develop sustainable technologies that are conductive to life.   On this free open source website, one can research a design question and find a list of how nature solves the issue.  For example, under the category of storing energy, there is a list of 33 species that adopt strategies to maximize energy use.

In the case of the wood ant, they build a nest with numerous holes for ventilation and entrances. At night and in cold weather the ants plug the holes to keep heat in. The workers also keep the slope of the nest at the right angle to obtain maximum amount of solar heat. The ants bring extra warmth into their nests as live heaters by basking in the sun in large numbers and taking the heat energy collected in their bodies into the nest.  Can our homes be built in ways to maximize existing natural resources and store and cool the building without destroying our atmosphere?  Passive solar design is one quick example of building techniques that blend old and new knowledge into our building design principles– with the potential of creating net zero energy use homes.

I believe this presents a paradigm shift for humanity, in which humans are not separate from the natural world but part of an intellegent ecosystem full of other species that have skills and wisdom to share with us.  To learn more about Biomimicry I recommend watching a talk by Janine Benyus at http://www.ted.com/talks/janine_benyus_biomimicry_in_action.html.