Category Archives: Sankey diagram
Net energy consumption at Westwood Studios, after solar generation, with zero Carbon house, and, now, Chevy Volt
I don’t have time to offer much in the way of explanation or comments here, but here’s the status of consumption per day, in Kilowatt-hours. Update: I should have provided some context. (Click on image to see a larger figure, … Continue reading
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A retrospective, something we all now need. Remember: Want your democracy back? Take back control of your energy supply Energy Democracy Dramatis personæ: How to do zero Carbon emissions at a residence (Westwood, MA) Three stories of solar energy domination: … Continue reading
Today. Flyer. Position yourself to ride the Energy Revolution. Adapt to warming due to human-caused climate change in the Northeast U.S. by changing over your heating and cooling sources. Make Money. Increase the value of your home. Move towards your … Continue reading
In a recent interview, Professor Tony Seba of Stanford University predicted that solar+storage was going to achieve parity with average grid transmission costs by 2022. This is what he called “god parity”, because even if utilities generated at zero cents … Continue reading
From Utilities squeezed as corporations seek renewable energy elsewhere, as seen on Google+: As of September, 62 of the country’s largest corporations had indicated their energy priorities by endorsing the Corporate Renewable Energy Buyers Principles. Other large institutions such as … Continue reading
Certain claims regarding contributions of health programs to the United States federal budget in a debate last night made me curious, and so I checked the figures on this from the Office of Management and Budget. Of special importance to … Continue reading
BlackRock, the world’s largest private investment fund, has announced that it will include climate change as an important factor in how it assigns risks to its investment portfolio … BlackRock is not your average investment fund. With $4.9 trillion in … Continue reading
(Click on image to see a larger figure, and use browser Back Button to return to blog.) (Click on image to see a larger figure, and use browser Back Button to return to blog.) As mentioned before, you can watch … Continue reading
Professor Tony Seba of Stanford University is a great leader, visionary, speaker, and business expert. He often starts his talks with two successive public domain images to illustrate technological and business disruption. These are shown below. One is a photograph … Continue reading
Charles Ferguson and a “Time To Choose”. (Much large image available by clicking on photo. Use browser Back Button to return to blog.) Trailer:
It’s making the rounds. Today it’s John Kostrzewa, Assistant Managing Editor of The Providence Journal, arguing the necessity of natural gas and its pipelines with his “Why R.I.’s economy needs a natural-gas pipeline”. And my response, below, which allowed me … Continue reading
Professor Mara Prentiss speaks at Harvard on the possibility of an “energy revolution”: Update, 2016-08-16 Although I am not a PhD professor like Professor Prentiss, nor am I associated with an institution as esteemed as Harvard University, I disagree with … Continue reading
The adventures of Keya Chatterjee and her family living free of Pepco. Courtesy of The Atlantic magazine.
I’ve actually written about this before, but John Farrell of the ILSR (“Institute for Local Self-Reliance” a famous Emerson essay, by the way) presents an up-to-date synthesis of developments, incorporating policy as well as Tony Seba-like, Hermann Scheer-like, and Michael … Continue reading
(To see a larger picture for this and all images, click on image and then use browser Back Button to return to blog.) Our external meter is now reading negative. Peak was 2850 in April 2016. Solar panels were grid … Continue reading
Many people seem to view the electrical grid of the future being much like the present one. I think a lot about networks, because of my job. And I especially think a lot about network topologies, although primarily concerning the … Continue reading
Amber Lin at The Bulletin of the Atomic Scientists describes the two-headed character of natural gas plants needed to implement “natural gas as a bridge fuel”, and sketches the stark reality proponents of that argument are embracing if they are … Continue reading
Massachusetts is supposed to be a Blue State. Massachusetts is supposed to be concerned about the environment, full of tree-hugging eco-weenies (like myself!), and sprouting solar panels from every other rooftop. Massachusetts is supposed to have aggressive support for zero … Continue reading
I made a comment on Google+ pertaining to a report of a recent NOAA finding. Enjoy. But remember that COP21 boundary is equivalent to 450 ppm CO2.
It’s one thing to oppose pipelines and continued use of fossil fuels, but there is little as effective as a boycott of the key product. This is certainly not a new idea. (I don’t do Facebook. See this 2001 article … Continue reading
(Updated, 2016-07-14) See Shayle Kann’s great piece at GreenTech media. The choices: “Version one: Aimless transformation” “Version two: The balkanized grid” “Version three: Embracing the transformation” In addition to solar PV, wind energy of all forms (especially underutilized local wind … Continue reading
Some progressives lament the loss of Bernie Sanders’ run for President, arguing “we need to get our democracy back.” A necessary step in order to get your democracy back is to take back control of your energy supply. Centralized energy … Continue reading
Story here. Graphic: (Click on image to see a larger figure, and use browser Back Button to return to blog.) Update, 2016-06-28 Bloomberg: “Solar Power to Grow Sixfold as Sun Becoming Cheapest Resource”. Excerpt: The amount of electricity generated using … Continue reading
Offered without comment. Hat tip to Bloomberg and to the Massachusetts Clean Energy Center. (Click on image to see a larger figure. Use your browser Back Button to return to blog.)
See Feeding humanity in a warming world. Dr Suzuki links University of California, Berkeley, Professor Miguel Altieri’s “Principles and strategies for designing sustainable farming systems“.
I am increasingly thinking of myself as a solar revolutionary or, at least, a solar evangelist in the spirit of Hermann Scheer, whose advocacy for solar and renewable energy is as much a social revolution as it is a technological … Continue reading
This is a video and link from The Rocky Mountain Institute about New York State’s Reforming the Energy Visions or “REV”. I have written about REV before.
Dan Dolan of the Massachusetts Power Generators association wrote an op-ed lauding the Salem Harbor Power Station, an explosive methane-powered monstrosity located just 16 feet above sea level, and built with the implicit assumption sea level rise in Salem will … Continue reading