Home energy management systems (HEMS) are an invention of the internet age. They are a 21st-century by-product of the idea that when two-way communication between utilities and homeowners is paired with the proliferation of smart devices, the results are greater connectivity, control, and ultimately comprehensive energy savings.

We know the future will be bright for the residential lighting market, but just how efficient will it be?

Residential lighting has long been at the heart of ratepayer-funded energy efficiency program portfolios. In New England, residential lighting measures have produced over 30 percent of all efficiency program...

You’re an Air-Source Heat Pump believer and you’re itching to get one installed. After pouring over online reports and catalogs, visiting the cold climate ASHP listing, and checking out your neighbor’s system, you now consider yourself an expert. Without doubt, saving roughly 3,000 kWh and $300-459...

This post originally appeared on Switchboard, a blog by NRDC.

Industry and energy efficiency advocates have come to a major agreement, officially approved today, on updated efficiency standards for commercial air conditioners and furnaces that, once adopted, will lead to huge energy and dollar savings for more than half...

We are back at it after LightFair International in New York City last week – what a show! This year marked a new frontier for the DesignLights Consortium with our own booth at the most future-focused conference and tradeshow in the lighting industry. With high traffic at our booth, we saw many familiar faces, made new connections and encountered some of the most innovative...

While you probably won’t find Rooftop Units trending on Twitter anytime soon, you will continue to find them on roofs of commercial buildings working tirelessly to keep you cool. And, like many of their HVAC counterparts, rooftop units are due for an energy efficiency overhaul.

In the world of energy efficiency, clothes dryers were the kids picked last during recess basketball games, overlooked for more promising appliances. As refrigerators, clothes washers, and dishwashers became incrementally more efficient over time, clothes dryers were left to their energy squandering ways.

Last we left Home Energy Management Systems (HEMS), they were overseas playing a major role as Energy Continuity Systems (ECS) in Japan after the devastating Fukushima disaster disabled forty-eight of Japan’s fifty nuclear reactors. Rolling blackouts and sporadic outages plagued the Land of the Rising Sun years after the monstrous earthquake rocked...

While the oil bills from heating your home are still fresh in your mind.  While you still seethe from the snow and slush, I want to offer a suggestion.

Air-Source Heat Pumps.

We’ve been singing it from the rooftops since the release of the 2015 Residential Lighting Strategy back in December: the residential lighting market will undergo a massive transformation as long as programs and supporting standards continue to propel it towards efficiency.