Energy Exchange

Who or What is to Blame for Last Week’s Rolling Blackouts in Texas?

Last week’s rolling blackouts have left a lot of people wondering what (or who) exactly is to blame.  While it’s clear that incredibly cold weather played a significant role, details have only now begun to trickle out about the root causes of the rolling blackouts – and what helped save Texas from a system wide blackout that would have taken hours, if not days, from which to recover.  That didn’t stop a lot of people from throwing out bizarre conspiracy theories, unfounded assertions, or claims about the need to build more fossil fuel plants in Texas, all before the facts were even known. 

Just the Facts, Please

We’ll get to that soon enough, but first let’s hear from someone who really knows what happened – Trip Doggett, head of the Electric Reliability Council of Texas (ERCOT), which manages the state’s electric grid and ordered utilities to begin rolling blackouts to avert a more serious crisis.  In a Texas Tribune interview last week Doggett said: “Our problem was more around the 50 generating units who had issues with their lack of winterization or insufficient winterization efforts that caused the major problem.”  50 generating units.  About 7,000 MW of fossil fuel plants, or more than 10% of the supply on the grid, went down last week because of ‘insufficient weatherization.’ Read More »

Also posted in Energy Efficiency, Texas / Read 1 Response

Not All Smart Grids are Green Grids

psp-logo-150pxNow we’re talkin’.  Austin is already known as one of the “greenest” cities in the nation, and it looks like we’ll soon be even greener – and smarter, too.

The U.S. Dept. of Energy’s Nov. 24 announcement of $620 million in “smart grid” demonstration and energy storage projects included $10.4 million for the Austin-based Pecan Street Project. The grant will be used to fund an advanced smart grid project at the Mueller development in central Austin. The Mueller neighborhood – a public-private joint venture between the City of Austin and the Catellus Development Group – is located at the site of Austin’s former airport.

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Also posted in Climate, Energy Efficiency, Renewable Energy, Texas / Read 12 Responses