As part of the new minimum energy efficiency ratings for 2023, a revised testing procedure will determine energy efficiency ratings for residential and 3- to 5-ton light commercial, single-phase ...

The number of homes housing associations are building to Energy Performance Certificate (EPC) Band A has more than doubled in the course of a year, according to new data from Inside Housing.Of the ...

Owners of many large buildings will soon be required to share energy ratings – but one group says minimum efficiency standards should’ve also been mandated to shrink the sector’s hidden ...

Boston would adopt a new, voluntary energy-efficient building code that would require new construction be wired for all-electric use under a plan pitched by Mayor Michelle Wu on Thursday.