Illinois' new energy conservation code is mostly based on the 2021 IECC, which the U.S. Dept. of Energy has found can yield an average 9.38% site energy savings on average. Illinois implemented a ...

An international organization that develops model codes and standards for new construction is quietly preparing an energy conservation code that opponents argue is a backdoor climate initiative and ...

An international group that develops building codes adopted by a wide swath of U.S. cities and counties abruptly pared back a plan to force new homes to be more climate-friendly. The International ...

A bill that would stymie a years-long effort to make new North Carolina homes more energy efficient is on its way to Gov. Roy Cooper’s desk. House Bill 488 prevents the N.C. Building Code Council — ...

The International Code Council is proposing a drastic and controversial change that would streamline the development process for its model International Energy Conservation Code, basing it instead on ...

Breckenridge sustainability and building staff members have formally started stakeholder outreach as they embark on a monthslong process to nail down building codes before a mandated rollout set for ...