Skip to main content
Category

Retrocommissioning (RCx)

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…
Read More

The More You Spend, The More You Save

By Energy Rant, LEED, Retrocommissioning (RCx) 2 Comments
Talk about an oxymoron.  Years ago this was a favorite saying of my roommate and I as we lambasted dopey ads on TV, on paper, or over the airwaves. Fewer years ago, once I got into this energy efficiency profession, I was speaking with a utility energy-efficiency program guy who frequently interacts with regulators.  This was during a stakeholder meeting for quantifying energy saving potential by sector and by technology.  (technology = lighting, furnaces, chillers, etc.)  Knowing buildings systems rarely work as they are supposed to, I asked, “Have you considered retrocommissioning (RCx) as an energy efficiency program?”  His answer…
Read More