The White House Council on Environmental Quality issued a federal building performance standard requiring agencies to cut energy use by 2030.

California ranks highest in the American Council for an Energy-Efficient Economy's (ACEEE) annual report on states’ energy-efficiency policies and programs.

A new report by the Massachusetts Commission on Clean Heat lays out a detailed roadmap for reducing buildings’ carbon footprint.

According to new reports by the International Energy Agency, global spending on energy efficiency could hit $560 billion this year, a new record.

Maryland’s largest county passed the state’s strongest building electrification law, requiring most new construction be carbon-neutral.

Comfort and safety — not cost or environmental impact — is the top driver for people considering energy efficiency upgrades, according to a new PNNL study.

Residents will soon be moving into a new microgrid community in Southern California — a project that’s being called first of its kind in the state.

SHARC Energy will build a combined wastewater energy transfer geothermal system in two buildings in the Bronx as part of New York’s Empire Building Challenge.

The Biden administration announced nearly $9 billion in funding to provide rebates to families for upgrading their homes with energy-efficient improvements.

Ground source and district heat pumps could reduce N.Y.’s peak load by up to 12 GW, but it’s unclear whether their increased cost would produce net savings.