Solar panel efficiency affects how much electricity your system can generate from the roof space available – here’s what that ...

Energy efficiency is a transformative, low-cost solution that can fast-track access to affordable and secure energy and boost economic growth. Amid soaring power demand, driven in part by air ...

The energy bill that passed the Senate on June 21 represents an important step toward a new energy direction for this country. The bill includes provisions that will go a long way toward making ...

How can energy-efficient light bulbs, bricks, and buildings cut costs and improve energy security? In this episode of The Development Podcast, we discover that energy efficiency doesn’t just save ...

Matt Johnson, left, an HVAC technician, and Ben Sevigny, a thermal installer, both with ReVision Energy, a New England company specializing in solar energy and electric heat pump installations, work ...

New, more energy-efficient appliances may cost you at the register, but the savings tend to catch up over time. Most people think of heat pumps or solar panels when they hear "long-term energy-saving ...

You can update your existing windows to make them more energy efficient or replace them with Energy Star certified options. Some or all of the mortgage lenders featured on our site are advertising ...

I did the math to see how much a new fridge saves compared to a 10-year-old model, and how long it'll take to pay back the upfront cost. John Carlsen has more than a decade of experience testing and ...