Mass Save experiencing difficulties

Due to the overwhelming demand for the Great Mass Appliance Exchange, Mass Save’s web server and phone lines were down earlier today. If you experience any difficulties requesting a rebate authorization, please be patient as Mass Save adjusts its services to meet the load.

Similar demand is being seen across the country.

UPDATE: According to the Boston Globe, and the rebate-only website, the available funds have already been reserved.

Tribal Power

The NWF, which has been collaborating on tribal energy issues for several years co-sponsored a report on the renewable energy potential of tribal lands. Although tribes cannot currently take advantage of most incentives due to their complicated legal status, their sovereignty also gives them greater latitude in permitting.

Download the full report.


In other news: Seemingly lost amid the continuing drama surrounding Cape Wind, one tribe
spoke out in support of the project.

Getting Agreement on Energy Policies and Plans

Energy planning ought to be about avoiding problems and seizing collective opportunities. Cities (and nations) have problems when there is not enough energy available at a reasonable price. And, if they could get their act together, cities, regions, states and countries could reduce wasteful patterns of energy use and take advantage of “greener” energy production technologies that reduce costs of all kinds—especially environmental cost—and increase energy independence (i.e. reducing our dependence on “foreign” oil). Energy planning is about figuring out the best way to match energy supply and energy demand in sustainable ways. It gets complicated, though, because different groups have their own ideas about (1) the desirability of relying on various sources of energy; (2) the desirability of relying primarily on markets to set prices, encourage technology innovation and meet long-term needs, and (3) the appropriateness of allowing some groups and countries to tightly control certain energy supplies. In the final analysis, negotiations at the international, national, state, regional and local levels determine which energy supplies are available and what price we pay to meet our growing demand for electricity, transportation, home heating, and economic production.

Imagine a pie chart that shows the composition of our current energy supplies. We can do this at any scale. Let’s think about the country as a whole. Coal, oil, natural gas, nuclear energy, renewables (like solar and wind power), and a few other sources each constitute a wedge. A similar-sized pie chart shows how we use energy: industrial uses, residential uses, transportation, commercial uses, and the like. Supply and demand must be in balance in the sense that we can only use what we are able to find and pay for.

If you ask what the supply and demand pie charts will look like at a certain point in the future, say 10 years from now, there is no correct answer. Different groups will prefer a different mix of energy supplies and want to reshape energy demand, either because a shift will benefit them directly or because they are committed to improving the net overall impact on society in some way. One thing is for sure, though, experts can’t tell us what the pie charts ought to look like. We have to make those decisions for ourselves.

If it were up to you, how would you want to alter the pie charts for the United States? The current supply is made up of about 29% coal, 16% oil, 31% natural gas, 12% nuclear, and 11% renewables (including hydro). Current demand includes 30% industrial, 22% residential, 28% transportation, and 19% commercial. The overall price of energy is just over 9 cents per kilowatt, although not everyone pays the same price. The environmental costs of current energy use and production are hard to calculate. Sometimes these are framed in terms of impacts on public health: x people die or get sick each year from diseases associated with pollution of various kinds caused by energy production and utilization. Increasingly environmental costs will be framed in terms of what we would have to spend to artificially do the work that ecosystem do naturally like filter air and water or convert CO2 to oxygen. These are called ecosystem services and we can price them.

Any change in the overall size of the “pie” will effect certain groups—either changing the price they have to pay for a unit of energy, redistributing job opportunities, reshaping environmental costs, or altering the balance of power in the world. Someone’s got to pay for investments in new technology if we want to grow the pie or change the size of a supply or demand wedge.

Efforts at present, at the city level for instance, to change the pattern of energy supply and demand include (1) reducing the amount of energy used by municipal governments; (2) encouraging individual homeowners and businesses to conserve energy and reduce their carbon footprints; (3) encouraging more energy efficient patterns of land use and development, and (4) looking for ways to encourage more sustainable electricity production (through re-use of brownfields for renewable energy, building trash-to-energy plants and the like). In a big city, these can have a noticeable effect. Overall, though, states and national governments will have to get involved or the larger pie charts won’t look very different in the future than they do now. In recent years, states have begun to require that at least 20% of the electricity produced within their borders come from renewable energy sources by 2020 or 2030. We’ll see whether these provisions are enforces. If they are, the size of the renewable energy wedge could double in the national supply chart.

Unfortunately, we don’t have proper forums in which we can work out agreements on how existing supply and demand pie charts should look in the future. Congress has never faced this issue directly; preferring instead to make incremental decisions about whether to subsidize one form of energy development or not (often, at one location at a time). As a nation, we have not set supply or demand goals; instead, we have just bumped along. As I mentioned, states have been trying to encourage investment in cleaner forms of energy production, but they are limited by the grid—the system of power lines that allows energy produced and stored in one location to be “wheeled” to other locations as demand ebbs and flows. We need a national plan to expand and modernize the grid. We also need to figure out how to store and distribute highly distributed forms of (renewable) energy. We need to decide whether we are going to maintain or increase our reliance on nuclear energy even if we don’t have a plan for storing high level nuclear waste.

If states try to change energy efficiency standards or subsidize new forms of energy production, they end up competing with each other. Localities are even more highly constrained. They can improve energy efficiency in public buildings, increase the efficiency of the municipal bus fleet and work with building owners to encourage retrofits that reduce the demand for energy. They can also urge residents to use less energy. But, most are not about to get involved directly in producing energy on their own. If we allow more drilling, maybe we can increase our reliance on oil and gas. But, how do we do that and decrease greenhouse gas emissions at the same time? Can we assume that technology innovation (i.e. clean coal technology or carbon sequestration) will resolve that apparent conflict?

What would it mean to create national, state and local forums in which we could negotiate agreements regarding the changes we want to achieve in the current supply and demand pie charts? At each level, we would have to bring together representatives of all the relevant interests groups, engage in joint fact finding (with the help of appropriately qualified experts), formulate comprehensive agreements regarding five, ten and twenty year objectives and commit to appropriate implementation strategies. These conversations would not be easy. It is hard to formulate overall “packages” that will leave everyone better off. Discussions of this sort need to be mediated by qualified consensus building professionals. At the national level, the Department of Energy could take the lead (in cooperation with the appropriate Congressional committees) but a great many other groups would have to be involved. At the state level, governors and legislative leaders could convene appropriate consensus building efforts, but first we would need to figure out how to define the scope of state energy policies and how they fit within certain national decisions. In every city, broadly-representative working groups would need to consider possible changes in their supply and demand objectives within the framework of state and national plans. Final decisions would be made, of course, by those with the legal authority to make them, but to ensure implementation, the trade-offs and shifting distribution of gains and losses would need to have broad political support.

In the end, energy policies and plans are political choices that ought to reflect the best possible scientific, economic and engineering inputs. Our traditional approach to making public policy—careening from one crisis to the next—won’t produce the interlocking decisions required. We need to commit to a consensus building approach to energy planning.

Measuring energy savings

Negawatt bulb Take a hypothetical investment in your home of $1,000 for a new hot heater that will save $100 a year. Most people will “do the math” and determine that the heater will pay for itself in ten years, then decide that this is too long and put the money into something else e.g; a vacation or stashing it in savings. Unfortunately this usually isn’t the efficient or “correct” or choice though, and it has been influenced by the use of a distorting metric. An alternative metric which is just as simple to calculate is the simple return on investment or ROI. Rather than divide the savings into the cost, do the reverse and you get the effective “interest rate” of your investment a rather favorable return of 10%1

Some are arguing that in addition to the analogous EROI, we need to develop supplementary metrics to insure wise policies. The hope being that by crunching the numbers first we might—for instance—avoid tainting the public’s perceptions of all biofuels through bullish support of the inefficient conversion of some food crops to liquid fuel.

And what do we call the energy savings resulting from sound policy choices? One term that’s been used is the negawatt, but there is a proposal for a new unit: the Rosenfeld.

1. Compare 1–2% for a savings account or certificate of deposit, and a negative rate (depreciation) for common purchases such as automobiles or consumer electronics.

Boulder finds out it’s not easy being green.

Boulder Colorado From last week’s Wall Street Journal comes news that despite the best of intentions from the local government and residents of Boulder, CO significant energy savings are yet to be realized.

Beyond the usual justifications on the whys and why-nots of any local initiative, the really interesting thing is that energy audits have not been terrifically successful in getting people to move forward on retrofits, despite understanding exactly where savings can be realized.

The obstacles include people being reluctant to change their habits and not practicing what they preach, nor following through on small changes in energy efficiency and behaviors.

The answer? “Two Techs in a Truck”

As many as 15 energy-efficiency teams go door-to-door throughout Boulder, CO. They’ll ask home and business owners for permission to caulk windows, change bulbs and install low-flow showerheads and programmable thermostats—all at taxpayer expense.

Oceanic hydro-power digest

wave crash by silverxraven Oregon is set to test another buoy-based power generation system after the previous system sank two years ago.

Closer to home, plans to deploy a more traditional turbine-based system known as SeaGen in the Bay of Fundy were announced last year. An earlier Irish SeaGen installation has been operational for more than 1,000 hours since it was installed in 2008.

Both systems use “run-of-the-river” technologies which should minimize disruption of the surroundings, unlike the Annapolis basin installation also in the Bay of Fundy which operates more like a conventional hydroelectric dam.

Also of note, a relatively recent announcement about more cheap renewable energy in the future from north of the border into “Boston” which seems to have received little attention.

Volunteers go door to door in East Cambridge

CFL exchange volunteers On Sunday, February 21, eighteen volunteers participated in a community canvass campaign to spread awareness about simple home improvements to save money, energy, and the planet. The event organized by the Home Energy Efficiency Team and the Cambridge Energy Alliance sought to help cut carbon emissions in East Cambridge through a CFL light bulb exchange.

Exchanging incandescent light bulbs for compact fluorescents is one of the easiest and effective ways to reduce energy use at home. A compact fluorescent light bulb (CFL) will save about $30 over its lifetime and pay for itself in about 6 months. It uses 75 percent less energy and lasts about 10 times longer than an incandescent bulb. If every Massachusetts household would exchange just one incandescent light bulb to an energy saving CFL, it would save enough energy to light all the homes in Boston for 100 days, reduce greenhouse gas equivalent to removing more than 17,000 cars from the road, and save more than $20 million annually in reduced energy costs.

Volunteers exchanged 129 incandescents bulbs for CFLs, saving over 76,000 lbs of CO2 emissions. Volunteers worked together in teams, offered free energy-efficient CFL light bulbs, initiated dialogue about simple home energy-saving tips, and invited folks to participate in an upcoming Community Weatherization Barnraising on February 28th. The Home Energy Efficiency Team will be weatherizing two houses in East Cambridge. Special guest Andrew Ference—Boston Bruins defenseman and avid climate change activist—will be attending this exciting event and making a donation to the New England Grassroots Environment Fund, one of HEET’s funders.

These type of events go a long way to spreading important information about climate change and energy efficiency solutions to people in our communities who may not otherwise receive it. To learn more information about community barnraisings visit HEET’s website.

Remember the rainforest?

Logging in PNG by Greenpeace Esperanza The poster child of human environmental destruction in the 90’s is still imperiled, even if the focus has shifted to global warming. Of course the two are intimately related, and besides the forests’ huge impacts on local watersheds—effectively creating their own rain—the forests’ trees and soils obviously have a major impact on the carbon cycle. Still, the onslaught upon the lungs of the world is not only unrelenting but expanding. Continue reading