After insisting it wasn’t needed, Duke pitched a "large load tariff" for big energy users — a concession to critics before a ...

Earlier this year, the House proposed $1B in cuts to the state’s nation-leading efficiency program. The Senate rejected that ...

A new rooftop solar project offers the first test of a community-benefit model that nonprofit PowerOptions Connect hopes to ...

Fears over farmland loss have fueled arguments against renewables in Ohio — but golf courses and suburban sprawl take up far ...

The manufacturer is building a $6 billion facility that will use cleaner technology — and potentially green hydrogen. But ...

State lawmakers must decide whether to unlock $194 million to fix aging school HVAC systems or return the money to utilities ...

A head-to-head matchup of electric and gasoline cargo trucks shows how rising fuel costs make EVs much cheaper to run. Now, ...

The Senate chamber at the Massachusetts Statehouse (Craig F. Walker/The Boston Globe via Getty Images) The Massachusetts Senate yesterday passed a sweeping energy-affordability bill that aims to save ...

Industrial buildings could host gigawatts of shared solar to deliver low-cost power to underserved urban communities — if states and utilities allow it ...

This article is part of our “Chart of the Week” series. Summer is officially here — and more Americans than ever are cooling their homes with heat pumps. A decade ago, two conventional ...

A new report finds that mentioning all-electric heat pumps in real estate listings delivers a sales premium. But most agents don't note the appliance.