Category Archives: marginal energy sources

“The U.S. should lead the world on climate change”

Posted on 19 January 2021 by ecoquant

This excerpt is from Bloomberg Opinion, written by its Editorial Board. I recommend the entire op-ed. Climate change is a global threat requiring global action, so it’s essential that the U.S. join, and preferably guide, worldwide cooperative efforts. Among Biden’s … Continue reading →

Posted in alternatives to the Green New Deal, American Solar Energy Society, Amory Lovins, Arnold Schwarzennegger, Benji Backer, Bloomberg, Bloomberg Green, Bloomberg New Energy Finance, bridge to somewhere, Buckminster Fuller, capitalism, Carbon Cycle, carbon dioxide, Carbon Tax, clean disruption, CleanTechnica, climate business, climate change, climate disruption, climate economics, climate hawk, climate justice, climate policy, climate science, decentralized electric power generation, decentralized energy, ecocapitalism, ecomodernism, ecopragmatism, electrical energy engineering, electricity markets, engineering, fossil fuel divestment, global warming, Hermann Scheer, investment in wind and solar energy, ISO-NE, Joseph Schumpeter, Karl Ragabo, keep fossil fuels in ground, leaving fossil fuels in the ground, liberal climate deniers, local generation, making money, marginal energy sources, Mark Carney, Massachusetts Clean Energy Center, Mathematics and Climate Research Network, Michael Bloomberg, Michael Osborne, ocean warming, On being Carbon Dioxide, solar domination, solar energy, solar power, solar revolution, Stewart Brand, stranded assets, the green century, Tony Seba, wind energy, wind power, zero carbon | Leave a comment

Cold Massachusetts Thanksgiving powered by Massachusetts solar

Posted on 14 December 2018 by ecoquant

Update, 2018-12-15 (Click on image to see larger figure, and use your browser Back Button to return to reading blog.) Thanksgiving in 2018 was cold, but it was also sunny. That means the 150,000 solar installations in Massachusetts could delivery … Continue reading →

Posted in American Solar Energy Society, Ørsted, Bloomberg New Energy Finance, clean disruption, CleanTechnica, decentralized electric power generation, decentralized energy, disruption, distributed generation, electrical energy storage, electricity markets, energy utilities, explosive methane, green tech, Green Tech Media, grid defection, ILSR, investment in wind and solar energy, ISO-NE, local generation, local self reliance, marginal energy sources, Mark Jacobson, Massachusetts Clean Energy Center, Mathematics and Climate Research Network, pipelines, solar democracy, solar domination, solar energy, solar power, SolarPV.tv, Sonnen community, Spaceship Earth, the energy of the people, the green century, Tony Seba, utility company death spiral, wind energy, zero carbon | 4 Comments

What will happen to fossil fuel-fired electric bills everywhere, eventually, including those fired by natural gas

Posted on 18 August 2018 by ecoquant

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 →

Posted in adaptation, American Solar Energy Society, Amory Lovins, an uncaring American public, Bloomberg New Energy Finance, BNEF, bridge to nowhere, bridge to somewhere, Carbon Worshipers, clean disruption, corporate responsibility, Cult of Carbon, decentralized electric power generation, decentralized energy, destructive economic development, electricity, electricity markets, energy utilities, engineering, exponential growth, fossil fuels, grid defection, Hermann Scheer, ILSR, investment in wind and solar energy, ISO-NE, John Farrell, Joseph Schumpeter, local generation, local self reliance, marginal energy sources, Massachusetts Clean Energy Center, natural gas, pipelines, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, rights of the inhabitants of the Commonwealth, solar democracy, solar domination, solar energy, solar power, Sonnen community, Spaceship Earth, stranded assets, sustainability, the energy of the people, the green century, the right to be and act stupid, the right to know, the tragedy of our present civilization, the value of financial assets, tragedy of the horizon, unreason, utility company death spiral, wind energy, wind power, zero carbon | Leave a comment

“The path to US$0.015/kWh solar power, and lower” (PV Magazine and GTM Research)

Posted on 27 May 2018 by ecoquant

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 →

Posted in American Solar Energy Society, Bloomberg New Energy Finance, BNEF, bridge to somewhere, clean disruption, CleanTechnica, decentralized electric power generation, decentralized energy, demand-side solutions, distributed generation, electricity, electricity markets, fossil fuel divestment, green tech, Green Tech Media, investing, investment in wind and solar energy, investments, ISO-NE, local generation, local self reliance, marginal energy sources, microgrids, natural gas, solar democracy, solar domination, solar energy, solar power, Sonnen community, stranded assets, the energy of the people, the green century, utility company death spiral, wind energy, wind power, zero carbon | Leave a comment

“Eon and RWE just killed the utility as we know it”

Posted on 11 March 2018 by ecoquant

The story’s at Bloomberg.

Posted in Bloomberg, Bloomberg New Energy Finance, bridge to somewhere, Buckminster Fuller, business, CleanTechnica, decentralized electric power generation, decentralized energy, demand-side solutions, economics, EIA, electricity, electricity markets, energy utilities, grid defection, investing, investment in wind and solar energy, investments, Joseph Schumpeter, local generation, local self reliance, marginal energy sources, microgrids, nonlinear systems, regulatory capture, risk, Sankey diagram, solar democracy, solar domination, solar power, stranded assets, supply chains, sustainability, the energy of the people, the green century, the value of financial assets, tragedy of the horizon, unreason, utility company death spiral, wind energy, wind power | Leave a comment

wind+storage 2.1 ¢/kWh, solar+storage 3.6 ¢/kWh

Posted on 13 January 2018 by ecoquant

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 →

Posted in American Petroleum Institute, American Solar Energy Society, Amory Lovins, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, Cape Wind, Carbon Worshipers, clean disruption, CleanTechnica, climate economics, corporate litigation on damage from fossil fuel emissions, Cult of Carbon, decentralized electric power generation, decentralized energy, destructive economic development, distributed generation, economics, electrical energy storage, electricity, electricity markets, energy storage, energy utilities, FERC, Green Tech Media, ILSR, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, local self reliance, marginal energy sources, Massachusetts Clean Energy Center, microgrids, natural gas, petroleum, pipelines, public utility commissions, PUCs, rate of return regulation, regulatory capture, solar democracy, solar domination, solar energy, solar power, Spaceship Earth, stranded assets, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, tragedy of the horizon, wind energy, wind power, zero carbon | Leave a comment

`Evidence of a decline in electricity use by U.S. households’ (Prof Lucas Davis, U.C. Berkeley)

Posted on 8 May 2017 by ecoquant

This is from a blog post by Professor Lucas Davis at his blog. In addition to the subject, that’s an interesting way of presenting a change over time I’ll need to think about: It seems the model could be used … Continue reading →

Posted in American Solar Energy Society, American Statistical Association, anomaly detection, Bloomberg New Energy Finance, BNEF, bridge to somewhere, convergent cross-mapping, decentralized electric power generation, decentralized energy, demand-side solutions, dependent data, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy utilities, engineering, evidence, green tech, local self reliance, Lucas Davis, marginal energy sources, Massachusetts Clean Energy Center, model-free forecasting, multivariate statistics, public utility commissions, rate of return regulation, statistics, Takens embedding theorem | Leave a comment

Ductless Minisplits in Blizzard, 2017-02-09

Posted on 9 February 2017 by ecoquant

(Updated, 5th December 2020) We heat and cool our home with Fujitsu `ductless minisplit` air source heat pumps. But this is New England, and it’s winter. A common question is how do they do under winter conditions? Well, today we … Continue reading →

Posted in American Association for the Advancement of Science, American Meteorological Association, American Statistical Association, AMETSOC, Anthropocene, atmosphere, attribution, being carbon dioxide, carbon dioxide, CleanTechnica, climate, climate change, climate disruption, demand-side solutions, efficiency, global warming, Hyper Anthropocene, marginal energy sources, Massachusetts Clean Energy Center, meteorological models, meteorology, National Center for Atmospheric Research, NCAR, New England, NOAA, nor'easters, oceanic eddies, oceanography, open data, open source scientific software, risk, the right to know, water vapor | 2 Comments

It’s the technology, not the brand

Posted on 27 December 2016 by ecoquant

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 →

Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, carbon dioxide, clean disruption, CleanTechnica, climate business, climate economics, decentralized electric power generation, decentralized energy, demand-side solutions, electricity, energy storage, energy utilities, engineering, fossil fuel divestment, green tech, Green Tech Media, grid defection, Hyper Anthropocene, investment in wind and solar energy, leaving fossil fuels in the ground, marginal energy sources, Massachusetts Clean Energy Center, public utility commissions, PUCs, solar democracy, solar domination, solar energy, solar power, the energy of the people, the green century, the value of financial assets, Tony Seba, Uncategorized, utility company death spiral, wind energy, wind power, zero carbon | 1 Comment

Westwood Solar & Energy Fair

Posted on 5 November 2016 by ecoquant

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 →

Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, business, citizenship, civilization, clean disruption, CleanTechnica, climate business, climate economics, consumption, Debbie Dooley, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, economics, education, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy storage, engineering, environment, Epcot, Equiterre, exponential growth, feed-in tariff, fossil fuel divestment, global warming, Green Tea Coalition, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investing, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, local self reliance, making money, marginal energy sources, Massachusetts Clean Energy Center, Massachusetts Interfaith Coalition for Climate Action, New England, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, regime shifts, RevoluSun, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Solpad, Spaceship Earth, stranded assets, SunPower, supply chains, sustainability, Tea Party, the energy of the people, the green century, the value of financial assets, Tony Seba, wind energy, zero carbon | Leave a comment

Testimony to MassDEP, M.G.L. chapter 21N, section 3(d) (from the Global Warming Solutions Act)

Posted on 3 November 2016 by ecoquant

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 →

Posted in adaptation, American Association for the Advancement of Science, American Meteorological Association, American Solar Energy Society, AMETSOC, Bloomberg New Energy Finance, BNEF, Buckminster Fuller, Carbon Tax, citizenship, clean disruption, climate, climate business, climate disruption, coastal communities, coasts, consumption, corporate litigation on damage from fossil fuel emissions, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, distributed generation, ecology, Ecology Action, economics, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, environment, environmental law, evidence, feed-in tariff, fossil fuel divestment, fossil fuels, gas pipeline leaks, global warming, greenhouse gases, grid defection, Hyper Anthropocene, investment in wind and solar energy, ISO-NE, Joseph Schumpeter, leaving fossil fuels in the ground, living shorelines, MA, marginal energy sources, Massachusetts, Massachusetts Clean Energy Center, Massachusetts Interfaith Coalition for Climate Action, meteorology, methane, politics, public utility commissions, PUCs, rate of return regulation, regulatory capture, solar democracy, solar domination, solar energy, solar power, Spaceship Earth, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon | 1 Comment

An example of technology the future will bring … Solpad.

Posted on 2 November 2016 by ecoquant

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 →

Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, Buckminster Fuller, business, clean disruption, CleanTechnica, climate business, conservation, consumption, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, economics, efficiency, electricity, electricity markets, energy reduction, energy storage, energy utilities, engineering, exponential growth, fossil fuel divestment, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investing, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, marginal energy sources, microgrids, networks, public utility commissions, PUCs, rate of return regulation, regulatory capture, Sankey diagram, solar domination, solar energy, solar power, Solpad, Spaceship Earth, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, zero carbon | Leave a comment

A state that doesn’t provide zero Carbon energy is at a competitive disadvantage

Posted on 14 October 2016 by ecoquant

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 →

Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, clean disruption, CleanTechnica, climate economics, corporate litigation on damage from fossil fuel emissions, corporate supply chains, data centers, decentralized electric power generation, decentralized energy, destructive economic development, distributed generation, electricity, electricity markets, energy, energy utilities, extended supply chains, fossil fuel divestment, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investment in wind and solar energy, John Farrell, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, marginal energy sources, microgrids, public utility commissions, PUCs, rate of return regulation, reasonableness, regulatory capture, resiliency, Sankey diagram, solar domination, solar energy, solar power, Spaceship Earth, stranded assets, supply chains, sustainability, the green century, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon | Leave a comment

Who paved the roads?

Posted on 16 September 2016 by ecoquant

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 →

Posted in adaptation, Anthropocene, Bloomberg New Energy Finance, BNEF, Carbon Worshipers, clean disruption, CleanTechnica, climate business, climate disruption, climate economics, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, economics, electricity markets, energy, energy reduction, energy storage, energy utilities, feed-in tariff, fossil fuel divestment, Gaylord Nelson, global warming, green tech, grid defection, Hyper Anthropocene, ILSR, investment in wind and solar energy, ISO-NE, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, marginal energy sources, Mark Jacobson, Massachusetts Clean Energy Center, meteorology, microgrids, Minsky moment, planning, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, regime shifts, regulatory capture, resiliency, risk, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Stanford University, stranded assets, supply chains, sustainability, the energy of the people, the green century, the right to know, the value of financial assets, Tony Seba, wind energy, wind power, zero carbon | Leave a comment

A model of an electrical grid: A vision

Posted on 3 August 2016 by ecoquant

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 →

Posted in abstraction, American Meteorological Association, anomaly detection, Anthropocene, Bloomberg New Energy Finance, BNEF, Boston, bridge to somewhere, Buckminster Fuller, Canettes Blues Band, clean disruption, climate business, climate economics, complex systems, corporate supply chains, decentralized electric power generation, decentralized energy, demand-side solutions, differential equations, distributed generation, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, engineering, extended supply chains, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investment in wind and solar energy, ISO-NE, Kalman filter, kriging, Lawrence Berkeley National Laboratory, leaving fossil fuels in the ground, Lenny Smith, local generation, marginal energy sources, Massachusetts Clean Energy Center, Mathematics and Climate Research Network, mesh models, meteorology, microgrids, networks, New England, New York State, open data, organizational failures, pipelines, planning, prediction markets, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, regime shifts, regulatory capture, resiliency, risk, Sankey diagram, smart data, solar domination, solar energy, solar power, Spaceship Earth, spatial statistics, state-space models, statistical dependence, statistics, stochastic algorithms, stochastics, stranded assets, supply chains, sustainability, the energy of the people, the green century, the value of financial assets, thermodynamics, time series, Tony Seba, utility company death spiral, wave equations, wind energy, wind power, zero carbon | Leave a comment

Where’s NY-REV today?

Posted on 23 May 2016 by ecoquant

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.

Posted in adaptation, Anthropocene, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, citizenship, civilization, clean disruption, climate change, climate disruption, conservation, consumption, corporate litigation on damage from fossil fuel emissions, decentralized electric power generation, decentralized energy, demand-side solutions, distributed generation, Ecology Action, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, feed-in tariff, fossil fuel divestment, global warming, Green Tea Coalition, greenhouse gases, grid defection, Hermann Scheer, Hyper Anthropocene, investment in wind and solar energy, ISO-NE, leaving fossil fuels in the ground, Life Cycle Assessment, local generation, long-term contract for differences, marginal energy sources, Mark Jacobson, microgrids, mitigation, optimization, planning, prediction, public utility commissions, PUCs, rate of return regulation, rationality, reasonableness, regulatory capture, RevoluSun, risk, Sankey diagram, solar domination, solar energy, Solar Freakin' Roadways, solar power, SolarPV.tv, Spaceship Earth, stranded assets, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon | Leave a comment

synopsis of NY-REV

Posted on 17 May 2016 by ecoquant

What New York State is doing, and Massachusetts, apparently not. Cheap supplies of domestic natural gas have driven the New England power plant market toward that fuel and away from the more expensive coal, oil and nuclear material. Limited capacity … Continue reading →

Posted in adaptation, Anthropocene, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, business, causal diagrams, clean disruption, climate, climate change, climate disruption, climate justice, coastal communities, conservation, consumption, decentralized electric power generation, decentralized energy, demand-side solutions, disruption, distributed generation, ecology, economics, efficiency, electricity markets, energy, energy storage, energy utilities, engineering, environment, extended supply chains, feed-in tariff, fossil fuel divestment, global warming, greenhouse gases, grid defection, Hyper Anthropocene, investing, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, marginal energy sources, meteorology, microgrids, rate of return regulation, rationality, reasonableness, regime shifts, regulatory capture, risk, Sankey diagram, solar domination, solar energy, Solar Freakin' Roadways, solar power, SolarPV.tv, Spaceship Earth, stranded assets, sustainability, temporal myopia, the energy of the people, the green century, the right to know, the tragedy of our present civilization, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon | 1 Comment

Karl Rabago at the Rhode Island state legislature

Posted on 1 May 2016 by ecoquant

(There was a glitch in the original link of this video, leaving it about 11 minutes long. The full hour and 10 minutes is now available.) Karl Rabago is an expert on the value of renewable energy. This talk examines … Continue reading →

Posted in adaptation, Bloomberg New Energy Finance, BNEF, citizenship, civilization, clean disruption, conservation, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, electricity, electricity markets, energy, energy reduction, energy utilities, engineering, environment, fossil fuel divestment, grid defection, investment in wind and solar energy, ISO-NE, local generation, marginal energy sources, microgrids, New England, planning, politics, public utility commissions, PUCs, rate of return regulation, rationality, reasonableness, resiliency, Sankey diagram, solar domination, solar energy, Solar Freakin' Roadways, solar power, SolarPV.tv, sustainability, temporal myopia, the energy of the people, the green century, Tony Seba, wind energy, wind power, zero carbon | 3 Comments

Germany’s Energiewende aims to make baseload power obsolete

Posted on 29 April 2016 by ecoquant

In a December 2015 article in Forbes, William Pentland seeks to answer the question “What is so revolutionary about Germany’s Energiewende?” Mr Pentland begins: Germany’s energy revolution has become the perennial punching bag of American energy policy. In particular, American … Continue reading →

Posted in adaptation, Anthropocene, Arnold Schwarzennegger, bifurcations, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, citizenship, civilization, clean disruption, conservation, consumption, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, Ecology Action, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, engineering, Epcot, feed-in tariff, FERC, fossil fuel divestment, grid defection, Hermann Scheer, Hyper Anthropocene, investing, investment in wind and solar energy, ISO-NE, Joseph Schumpeter, liberal climate deniers, local generation, marginal energy sources, mesh models, microgrids, optimization, planning, politics, public utility commissions, PUCs, rate of return regulation, rationality, reasonableness, regime shifts, regulatory capture, Sankey diagram, solar domination, solar energy, Solar Freakin' Roadways, solar power, SolarPV.tv, Spaceship Earth, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, wind energy, wind power, zero carbon | 1 Comment

Hermann Scheer

Posted on 21 March 2016 by ecoquant

Hat tip to Climate Denial Crock of the Week. See his Web site. Paraphrasing, what enabled Germany to have its Energiewende Scheer said that what happened in Germany it was necessary to open the space for the people to act. … Continue reading →

Posted in bridge to nowhere, bridge to somewhere, Buckminster Fuller, clean disruption, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, distributed generation, energy, energy reduction, energy utilities, grid defection, Hermann Scheer, investing, investment in wind and solar energy, marginal energy sources, Sankey diagram, solar energy, Solar Freakin' Roadways, solar power, SolarPV.tv, the energy of the people, the green century, the tragedy of our present civilization, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon | 1 Comment