201

2021 INTEGRATED MANAGEMENT REPORT

4.6.2 Emissions

EMISSION INTENSITY BY TYPE AND BUSINESS

NOx emissions 2021 2020 2019 2018 2017

Refining (kg/tonne processed) 1.149 0.111 0.133 0.170 0.168

Chemicals (kg/tonne produced) 0.443 0.189 0.157 0.182 0.201

Exploration and Production (kg/ tonne of Oil & Gas produced) 3.085 2.890 2.813 1.194 1.176

SOx emissions 2021 2020 2019 2018 2017

Refining (kg/tonne processed) 2.498 0.218 0.236 0.238 0.279

Chemicals (kg/tonne produced) 0.012 0.007 0.007 0.006 0.005

Exploration and Production (kg/ tonne of Oil & Gas produced) 0.008 0.006 0.005 0.015 0.034

Particulate emissions 2021 2020 2019 2018 2017

Refining (kg/tonne processed) 0.148 0.010 0.015 0.012 0.011

Chemicals (kg/tonne produced) 0.005 0.002 0.002 0.002 0.002

Exploration and Production (kg/ tonne of Oil & Gas produced) 0.124 0.112 0.105 0.017 0.01703

VOLATILE ORGANIC COMPOUND EMISSIONS (TONNES)*

2021 2020 2019 2018 2017

Volatile organic compound emissions 1,350 1,793 2,528 1,605.7 1,446

* These data include estimates.