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gross savings

Attribution on the Cheap

By Energy Rant 2 Comments
In the last two Rant posts, we learned that our 40-year-old program evaluation frameworks need to change to capture greater, real impacts. Rather than improving programs and accurately determining impacts, archaic evaluation methodologies are impeding progress toward greater energy savings. It may be like solving the percolating national debt crisis, but I will attack this rubber tree plant anyway. Attribution Determination of program attribution is the common thread that weaves through most of the six common flaws (described here and here) of current program policy. Attribution is the quantity of benefits delivered by the program or intervention. Attributable impacts are…
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Attribution and Net to Gross – Pop Tarts or Oatmeal?

By Energy Efficiency, Energy Rant 4 Comments
Last week I attended the ACEEE National Symposium on Market Transformation in Baltimore.  Learning and information gathering from conference sessions are typically down the list of reasons I attend conferences.  This conference however turned out to be very beneficial on both of those counts.  In particular, the net-to-gross (NTG) football, as described in last August’s Energy Program Evaluation Asylum post, was uncased for another game.  This time I learned something. One session featured heavy doses of program attribution, and of course, the NTG football.  Speakers included Bob Wirtshafter from Wirtshafter Associates and Mike Messenger from Itron.  Both gentlemen demonstrated the…
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Billy Bob, Evaluation Virgin

By Energy Efficiency, Energy Rant, Retrocommissioning (RCx), Utility Stuff No Comments
It has been a while since I’ve written anything about programs, so here it goes.  Program evaluation provides about half our business, and much of that is verifying gross savings estimates, which are simply the original program-claimed savings.  Verifying custom projects, those that don’t fall into mass categories like light bulbs and air conditioners, are generally more interesting, at least from an energy analysis perspective.  Findings from the field can be follical (new word derived from folly) for any type of measure. Implementers of custom efficiency programs, especially implementers not accustomed to the evaluation process, can be especially entertaining.  In…
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