Developer LeFrak has installed the largest rooftop solar array on a high-rise multifamily residential building in New Jersey.

The median age of Arizonans has only been increasing over the past decade. Here's which counties are the oldest and youngest in the state.

The most important energy cost is not what a corporation pays to produce or generate it, but what a consumer pays to buy it. That’s why the delivered cost of rooftop solar and batteries - and the ...

Cathay General, unlike last couple of years, is not planning to invest in any solar tax credit investment funds in 2025.

Shopping for solar panels can feel like navigating a maze of sales pitches and confusing quotes. But there's a free tool that ...

Spending a weekend in a house tricked out with Tesla's solar and energy systems has convinced me it's the right way to go to save money .

Electricity prices are increasing at a faster rate than inflation. New research shows electricity prices are climbing at ...

Hanging heavy curtains and swapping gas for electric hot water could save Australians a motza and solar systems could cut ...

Millions of households are missing out on cheaper bills totalling more than $23 billion each year. A few “quick fixes” can ...

HIGH energy bills remain a bane for millions of households, but a quick check could help you find heat loss hot spots and ...