IPCC Tier 2b Emissions Calculation Methodology Categories Topics Climate Change, Industry & Manufacturing Programs Semiconductor Type Information Contact Semiconductor Email semiconductor@arb.ca.gov Phone (279) 208-7884 The Regulation to Reduce Greenhouse Gas Emissions from Semiconductor Operations requires the use of the Intergovernmental Panel on Climate Change (IPCC) Tier 2b emissions calculation methodology to calculate GHG emissions. Documents IPCC Tier 2b Emissions Calculation Methodology V3_6_CH6_ELECTRONICS_INDUSTRY.PDF · 422 KB Related Resources 2026 Reserve Sale Summary of Potential Dates 2026 Annual Allowance Price Containment Reserve Notice 2026 Joint Auction Summary of Expected Dates
