"This round, the homebuilders have opposed changes that include requiring better insulation in attics and air ducts, as well as a proposal requiring new houses

"This round, the homebuilders have opposed changes that include requiring better insulation in attics and air ducts, as well as a proposal requiring new houses to be equipped with the circuitry required to install a plug for an electric vehicle — potentially making it easier for homeowners to switch to electric cars in the future." Homebuyers should not be forced to pay for things they don't want.