Without doing fully burdened cost-benefit analysis, NOAA and University of Colorado Boulder researchers analyzed various electricity portfolios (article) over the coming decade and found that: Even in a scenario where renewable energy costs more than experts predict, the model produced a system that cuts CO2 emissions 33 percent below 1990 levels by 2030, and delivered electricity […]
Entries Tagged as 'electricity'
Analysis again shows: clean energy future totally affordable
January 26th, 2016 · 2 Comments
Tags: analysis · electricity · emissions · Energy
Growing Dutch Electric Vehicle fleet not driving Rotterdam coal use
November 28th, 2015 · Comments Off on Growing Dutch Electric Vehicle fleet not driving Rotterdam coal use
an electric car is a relatively low-polluting vehicle today and will be even less polluting tomorrow. A simple truth upfront: All things being equal, electric vehicles (EVs) reduce pollution loads. Now, there are many caveats and corollaries to this truism. For example, Better to reduce transport requirements (build/live in walkable communities; telecommute; etc …) than […]
Tags: coal · electric vehicles · electricity · emissions · Washington Post
Portfolio Theory vs the Myth of Intermittent Wind Power
February 24th, 2014 · Comments Off on Portfolio Theory vs the Myth of Intermittent Wind Power
Another guest post from the very thoughtful BruceMcF. Several points: Key: If viewed as “portfolio” (and combined with advancing smart grid and storage options as penetration increases), clean energy can phase into replace 100% of the fossil-foolish electricity grid. Second, BruceMcF violates the cardinal law of debunking myths (here): Don’t lead with the myth because, […]
Tags: economics · electricity · emissions · Energy · wind power
Dispelling Electric-Vehicle Myths, #2: Other Environmental Issues
December 3rd, 2013 · 1 Comment
In a series of guest posts, Assaf addresses — from the perspective both of an EV owner and an analyst — myths about electric vehicles. The first post addressed the life-cycle CO2 Footprint of various types of cars … and … the simple truth (in line with Debunking Handbook guidelines): Electric Vehicles have lower (LOWER!) […]
Tags: automobiles · electric vehicles · electricity · transportation
“Patch work is great for quilts … not so great for a 21st century Electric Utility system”
November 26th, 2012 · Comments Off on “Patch work is great for quilts … not so great for a 21st century Electric Utility system”
JamesS had an interesting turn of phrase amid a discussion of the need for a national smart grid with significant change to management of our electrical system. Patch work is great for quilts and old jeans — not so great for a 21st century Electric Utility system. This caught my attention, the word paints a […]
Tags: electricity · Energy
100 / 100 / 100: Some hot renewable energy news …
October 25th, 2012 · 1 Comment
100 … 100 percent. Such a ’round’ and definitive figure provides the basis for a very clear, simple target to think about. With all the delays toward action related to climate mitigation and the mounting impacts of climate disruption around the globe, the concept of 80 by 50 (80 percent reduction carbon emissions by 2050 […]
Tags: electricity · Energy · renewable energy · solar · Solar Energy · wind power
Romney-Ryan Seek to Raise Americans’ Energy Prices: (a) Electricity
September 27th, 2012 · 2 Comments
The Romney-Ryan energy plan has been appropriately castigated for embracing and enshrining fossil fuels while disdaining and dismissing renewable energy systems (and, well, totally ignoring energy efficiency). (One could say that the Romney-Ryan campaign is rejecting energy from heaven and embracing (with passion) energy from hell.) With mindless ‘Drill, Baby, Drill’ cheering, enraptured sonnets for Keystone […]
Tags: 2012 Presidential Election · coal · electricity · Energy
Master Meters: Who pays? And, why pay?
June 1st, 2012 · Comments Off on Master Meters: Who pays? And, why pay?
Guest Blogger J. Siegel has been doing a series of pieces on this blog (list below … latest here) on her work within her own master-metered condominium and, beyond that, on working to develop a community of master-metered communities to share lessons and seek leverage for energy efficiency and renewable energy programs to help them […]
Tags: economics · electricity · Energy · energy smart · environmental · environmental economics · master metering
Maryland, My Community Electric Utility save $s for My Master Metered Community
May 30th, 2012 · 1 Comment
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Tags: electricity · Energy · energy efficiency · master metering
Did ACEEE diss the power of feedback?
April 27th, 2012 · Comments Off on Did ACEEE diss the power of feedback?
Understanding how feedback impacts people and institutions (whether in sports, school, militaryoperations, or …) in learning and change (hopefully, improvement) is a complex and fascinatingworld. Data collection and feedback systems, as a tool for providing building/system operators the ability to make more informed decisions about energy use, are a critical pathway toward more effective (generally, […]
Tags: analysis · electricity · Energy · energy efficiency · energy home