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Showing posts with the label 2015 Climate Action Plan

Is California About to Require that by 2045 All Electricity Must Come from Renewables?

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Not exactly. Let me explain. Our lack of even the most basic understanding of how the elecricity system operates (explained below) allows us to mistakenly imagine we are taking actions that will shut down CO2 emitting generators. A number of headlines read something like "California Poised To Require All Its Electricity To Come From Renewables."  SB100  appears to be a bit more complicated, however.  Plus, electricity complies to the laws of physics, not the laws we mere mortals devise. Hoefully, this post will identify several important implications of these distinctions. Recognize that electrons (what electricity consists of) going over the wires thorughout California flow from all generators located everywhere within what’s called the Western Interconnect (WECC).  Electrons are already present throughout all the electric wires in every building in every community at every moment in time. When you flip a light switch on, more electricity gets generated ...

What Might 100% Renewable Use Mean for Portland?

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Image courtesy of Portland ClipArt Festival The City of Portland and Multnomah County will soon jointly adtop a resolution to use 100% renewables by 2050.  A draft of that Resolution l apply to both city and county facilities and operations.  A version of the motion did appear on the City Council Agenda for thursday, April, 27th, but was removed prior to the Council meeting. In light of the limits on City authority, what the City can control is the use of carbon emitting fuels in CIty operations - trucks, cars, mowers and other gardening tools, any fossil fuel based generators under control of the City. Beyond the CIty's limited range of authority, the only tool available is promotion, promoting, and encouraging homeowners, landlords and business owners to shift out of the use of fossil fuels. Here is something you can do: As you go about your day examine what items you use that 1. Require fossil fuels to manufacture; 2. Contain fossil fuels; 3. Require fossil fue...