Category Archives: electricity
This is utility-scale capacity only. See the footnote from the original post repeated at the bottom. Also, given uncertainties related to federal data availability at federal Web sites during the partial federal shutdown, I have copied the cited report and … Continue reading
(Slightly amended with code and data link, 12th January 2019.) Prediction of electrical load demand or, in other words, electrical energy consumption is important for the proper operation of electrical grids, at all scales. RTOs and ISOs forecast demand based … Continue reading
I just listened to the podcast from Peter Gibbs of BBC Radio 4‘s program, “Costing the Earth”. He recounts the experience of owning and driving a nominally 200 mile range EV: Is the time finally right to buy an electric … Continue reading
What will happen to fossil fuel-fired electric bills everywhere, eventually, including those fired by natural gas
See Cost of Coal: Electric Bills Skyrocket in Appalachia as Region’s Economy Collapses, by James Bruggers at Inside Climate News. Excerpt: The common denominator is American Electric Power, one of the nation’s largest utilities. It owns Kentucky Power, along with … Continue reading
Our additional 3.45 kW solar PV is up and generating today, collecting substantial numbers of photons (500 kWh) by 0800 ET. (Click on figure to see a larger image and use browser Back Button to return to blog.) (Click on … Continue reading
The headline and a page with lots of graphics and associated worksheets come from this PV Magazine article. The underpinning assessment is from GTM Research and their report Trends in Solar Technology and System Prices. Recall that Natural Gas Combined … Continue reading
(reblog) Bill Ritter, Jr, Colorado State University: “Market forces are driving a clean energy revolution in the U.S.”
Transforming U.S. energy systems away from coal and toward clean renewable energy was once a vision touted mainly by environmentalists. Now it is shared by market purists. Today, renewable energy resources like wind and solar power are so affordable that … Continue reading
The story’s at Bloomberg.
“No zoning ordinance or by-law shall prohibit or unreasonably regulate the installation of solar energy systems or the building of structures that facilitate the collection of solar energy, except where necessary to protect the public health, safety or welfare.” That’s … Continue reading
Update, 2018-01-16 Vox has a widely acclaimed update to this story. (rubbing hands gleefully) Utility scale bids at Xcel Energy had median prices of 2.1 ¢/kWh for wind-with-storage, and 3.6 ¢/kWh for solar-with-storage. Hat tip to Utility Dive. In U.S. … Continue reading
See CarbonBrief for more details and other states.
(Slightly updated 2nd October 2017 to add a link to the Brattle Group’s report on the myth of baseload generation.) Secretary of Energy Rick Perry has recently called for `baseload` coal and nuclear plants which are no longer competitive in … Continue reading
See, too, Minster, Ohio: http://www.minsteroh.com/town-crier-blog/solar-and-energy-storage-project-awarded-renewable-energy-world%E2%80%99s-renewable-energy-p http://www.minsteroh.com/town-crier-blog/solar-energy-storage-facility http://www.minsteroh.com/town-crier-blog/energy-storage-grand-opening http://www.utilitydive.com/news/inside-the-first-municipal-solar-plus-storage-project-in-the-us/421470/ Hat tip to Paul Lauenstein. Wonder why other towns aren’t that smart?
I was once scolded by an energy wonk and political progressive at a semi-public forum for suggesting people “hoard electrons”. That is, instead of being grid connected, there seemed to me to be situations where becoming as independent of the … Continue reading
Akamai (NASDAQ: AKAM) said it is making a 20-year investment in the planned Seymour Hills Wind Farm, which will be based outside of Dallas and is expected to begin operating next year. The project is being developed by Infinity Renewables, … Continue reading
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
(To see a larger figure, click on image, and use browser Back Button to return to blog.)
Just about a year ago, our home in Westwood began a march towards zero Carbon consumption, with heating, hot water heating, and even lawn mowing all converted to high efficiency electricity. As indicated at the time, our main automobile, a … Continue reading
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
I testified to the Massachusetts Department of Environmental Protection (“MassDEP”) yesterday regarding means of enforcing limits as required by the Massachusetts General Laws, Chapter 21N, Section 3(d), otherwise known as (a portion of) the Massachusetts Global Warming Solutions Act, as … 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
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
Writing in Newsweek, Kevin Maney talks about the Future of Energy and Elon Musk’s long term plan to kill Big Oil. Hat tip to Peter Sinclair at Climate Denial Crock of the Week where I first found the mention of … 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.