The Scottish and Welsh governments have pledged to implement a landmark EU policy that requires all new buildings to be nearly zero energy buildings (nZEBs), while England and Northern Ireland may follow suit, an investigation by Passive House Plus has revealed.

Thirty leading environmental and energy groups have written to the new secretary of state for business, energy and industrial strategy Greg Clark urging the government to maintain its commitment to crucial EU targets on energy post Brexit — including the demand that all new buildings be ‘nearly zero energy’ (NZEB) from 2021.