200 mm-wafer factory:

• The power consumption of unit foundry wafer products in 2018 is 0.0007 (MWH/CM2), down 15% from 2017.
• The natural gas consumption per unit of foundry wafer products in 2010 was 0.00844 (NM3/CM2), down 8% from 2017.
• The water consumption per unit of foundry wafer products in 2018 is 0.004 (Ton/CM2), down 14% from 2017.
• The CO2 emission equivalent of unit foundry wafer products in 2018 was 0.000498 (Ton/CM2), a decrease of 14.86% from 2017.

300 mm-wafer factory:

• The power consumption per unit of foundry wafer products in 2018 is 0.00099 (MWH/CM2), an increase of 2.9% over 2017.
• The natural gas consumption per unit of foundry wafer products in 2018 is 0.0103 (MWH/CM2), a decrease of 2.5% from 2017.
• The water consumption per unit of foundry wafer products in 2018 was 0.0047 (Ton/CM2), an increase of 3.8% from 2017.
• The CO2 emission equivalent of unit foundry wafer products in 2018 was 0.000617 (Ton/CM2), an increase of 0.66% over 2017.