Under NCC 2019, for:

  • Residential dwellings: a 6 star energy rating.
  • For apartments, an average NatHERS energy rating of 6 stars; with no units achieving less than 5 stars.

Under NCC 2022, for:

  • Residential dwellings: a 7 star energy rating.
  • For apartments, an average NatHERS energy rating of 7 stars; with no units achieving less than 6 stars.

Click this link to see the NCC 2022 adoption dates under your state.