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Just as the PC industry faced consolidation in the late 80’s, the lighting industry is also consolidating. Legrand started it off when it bought WattStopper and Vantage/Equinox/LCAP decades ago. Philips is now Signify. Siemens recently purchased Enlighted. GE has begun the process to sell their lighting and control...

  As energy engineers looking for potential energy savings during energy audits, retro-commissioning investigations and ongoing commissioning, we typically use trend reviews to evaluate the effectiveness of control logic. Trends offer a window into what the controls accomplished in the past. They need to be interpreted...

In California, we’re used to the earth shaking from time to time and now the refrigerant world is also shifting seismically. The impacts of this shift on businesses and energy use in the state could be just as scary and pronounced unless we prepare. The coming...

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