Every homeowner can reduce the utility bill by reducing the amount of electrical power used in the home. It is best to begin with the appliance that uses the most energy. This is the home’s HVAC system. It is responsible for thirty percent or more of a home’s energy usage. The following tips will help reduce energy use and lower the utility bill. (more…)

Treatment without diagnosis is risky, for human health or home energy performance.

For any tax-paying citizen, the term “audit” probably has more negative than positive connotations. That’s why companies and individuals who perform home energy audits often refer to their services as “energy assessments” or “energy evaluations.” If the “A” word stigma isn’t bad (more…)

Events unfolding in two US Northeast states – New York and Massachusetts – signal increased business opportunity for energy efficiency companies, green architects, lighting contractors, smart grid innovators and others in the business of saving energy.

First, the energy efficiency world should keep an eye (more…)

In 2010, China built more housing than Spain has homes. That factoid underscores the significance of energy efficiency for buildings in a report released this week by an affiliate of the respected publication, The Economist.

Commissioned by the Global Buildings Performance (more…)

There have been a few green patent complaints filed in the last few weeks in the fields of HVAC systems, thermostats and temperature control systems, and tankless water heaters.

HVACs, Thermostats, and Temperature Control

Nidec Motor Corporation v. SNTech, Inc. (more…)

AHRI vs. City of Albuquerque, a case that I first posted on in 2008, finally reached its conclusion last week.  In line with the preliminary injunction she ordered on October 3, 2008, Judge Maria Vazquez of the District of New Mexico decided that Albuquerque’s energy code was preempted by Federal law mandating the energy efficiency of HVAC (more…)

When it’s hot in the summer, we want our air conditioners blasting to keep us cool. And when winter brings shorter days and freezing temperatures, we want the heat and lights full on. Until spring – and daylight savings time – arrives. We don’t want to waste precious resources, but we do want to be comfortable! (more…)

Once a building or facility manager has an ENERGY STAR statement of energy performance in hand they’re ready to set goals for improvements that will raise their rating but are often faced with no budget and minimal management support. The key to turning that situation around is showing how common best practices that cost little or provide quick payback can create both (more…)

As most parents are giddily aware of, this week marks the annual migration back to school for children and teens across the US and Canada. For the next ten months, kids will be ensconced in their daily routines, busy learning how to grow up to become mostly coherent, socially acceptable adults. Parents left with a delightfully quiet house during the day are not the only ones (more…)

As restaurateurs struggle to keep their business afloat with fewer customers, some are turning to greening as a way to stand out from competitors, from serving local foods to making deliveries in hybrid electric vehicles. When greening includes energy-saving strategies, the benefits can increase profits in addition to helping the environment. (more…)