The average threshold is 580 kgCO2e/m² of habitable floor area, compared with 650 for permits submitted from 2025 to 2027; it will fall to 490 in 2031. The project’s legally binding ceiling is obtained by applying project-specific adjustments. For a residential tower classified as a high-rise building, whose top floor exceeds 50 m, the 2028 threshold is 617.5 kgCO2e/m².
Read the source article: RE2020 2028 thresholds: Ic construction falls by 10 to 18%