The State Air Pollution Control Board adopted regulations for low and zero emission vehicle standards. The regulations, applicable to motor vehicles starting from the 2025 model year or the first feasible model year for implementing the standards, include provisions for a low emission vehicle program for criteria pollutants and greenhouse gas emissions and provisions for a zero emission vehicle program only for vehicles with a gross vehicle weight of 14,000 pounds or less. See https://register.dls.virginia.gov/vol40/iss13/v40i13.pdf (pp. 1092-95).