1492019 ANNUAL AND CORPORATE RESPONSIBILITY REPORT
CHAPTER 5 Appendices
ENVIRONMENT Note: Data on non-GHG emissions; ex- traction, discharge and consumption of water; and waste from the gas and po- wer business are included in the figures
for the Refining and Chemical busines- ses; as they derive from the CHP facilities dependent on the management of the various refinery and chemical plants.
ENVIRONMENTAL INVESTMENTS AND EXPENSES
Environmental Investment and Expenditure (Thousands of euros) 2019 2018
Environmental Investment 6,588 5,643
Environmental Expenditure1 33,577 11,761
1 The increase in the figure for environmental expenses in 2019 is due to the incorporation of transportation expenses related to the environment and other environmental services of the Deten plant not reported in 2018.
NON-GHG AIR EMISSIONS EMISSION OF POLLUTANTS BY TYPE AND BUSINESS
NOx emissions (tonnes) 2019 2018 2017
Exploration & Production1 6,977 3,603 3,923
Refining 2,780 3,670 3,600
Chemicals 635 745 812
SOx emissions (tonnes) 2019 2018 2017
Exploration & Production1 15 45 114
Refining 5,057 5,248 5,982
Chemicals 27 24 21
Emisiones PM (toneladas) 2019 2018 2017
Exploration & Production1 217 51 57
Refining 326 267 245
Chemicals 9 7 10
1 In 2019, the Exploration and Production business area used the IOGP's own calculation methodology for non-GHG emissions, unlike previous years, which meant a change in the data with respect to those obtained in 2018 and 2017.