by Jeff Ihnen | Nov 23, 2015 | Energy Rant
It may be that I pay more attention compared to several years ago, but there seems to be a lot of churn in energy efficiency policy today. Some states, particularly those with a short track record in efficiency, are getting squeamish or have backed off. These include...
by Jeff Ihnen | Aug 31, 2015 | Energy Rant
The Association of Energy Services Professionals (AESP) Summer Conference included interesting bookend plenary discussions for this post. The opening plenary featured motivational speaker, Murray Banks; not to be confused with Matt Foley: “eating a steady diet of...
by Jeff Ihnen | May 11, 2015 | Energy Rant
The big energy saving opportunities in a building are usually hidden from the unsuspecting field auditor. The obvious exception is lighting because it isn’t hidden! The hidden things are what go on behind closed doors in the dark. Yes, the salacious activity...
by Jeff Ihnen | Apr 20, 2015 | Energy Rant
About two years ago, I wrote Duct Leakage Chaff, which explained that residential duct leakage is a mole hill, a red herring, a boogeyman. I recently reviewed a report[1] that nails my assertions from June 2013. The program evaluation (residential HVAC tune-up) was...
by Jeff Ihnen | Jun 23, 2014 | Energy Efficiency, Energy Rant
Let’s skip the energy supply side this week and talk about thermostats used for cooling. Let’s broaden the discussion to include both programmable thermostats and “smart” or “learning” thermostats. The Nest falls into the latter group. Speaking for the Nest, which I...
