Our environmental performance

Indicator	2014	2015	2016	2017	2018	Refining¹
Direct energy consumption per primary source (TJ)	44,992	49,286	45,712	49,815	41.688	97%
Direct energy consumption per primary source per treated feedstock (TJ/mmboe) – Refineries	373	377	376	391	381	-
Purchase of electric energy (TJ)	1,862	2,008	1,728	1,911	1.771	87%
Total consumption of raw water (10³ m³)	10,058	10,535	10,176	10,812	10.319	88%
Total raw water consumption per treated feedstock (m³/t) – Refineries	0,61	0,53	0,54	0,55	0,59	-
Waste water (10³ m³)	5,562	6,543	6,336	5,697	6.455	92%
Waste produced (t)	22,680	25,434	27,215	30,115	44.203	87%
Number of primary containment losses discharged into the environment²	11	8	4	3	8	-
Volume of primary containment losses discharged into the environment (m³)²	10	99	5	5	14	-
GHG emissions under EU-ETS (t CO₂e)	3,211,746	3,496,077	3,424,131	3,578,168	3.216.219	-
NOx emissions (t) (scope 1)	1,295	1,691	1,571	1,617	1.530	-
SO₂ emissions (t) (scope 1)	5,134	6,008	5,233	5,664	3.957	-
Particulate matter emissions (t) (scope 1)	243	250	183	227	221	-
Carbon footprint - direct emissions (t CO₂e) (scope 1)	3,481,132	3,766,626	3,759,931	3,624,706	3.264.935	-
Carbon footprint - indirect emissions (t CO₂e) (scope 2)	161,626	273,458	171,950	228,035	133.516	-
Gas Flaring - E&P (m³)	1,360,737	967,854	783,168	1,109,485	1.191.924	-
Volatile Organic Compounds (VOC) emissions - Refineries (t)	3,235	3,240	3,274	1,433	1,249	-

(1) Refining is the segment of activity with greater materiality in the environmental performance of our Company
(2) Includes primary containment losses > 150l, excluding gaseous products

Data in the table were submitted to independent external verification carried out by PwC.

TJ - terajoule; m³- cubic meters ; t - tonnes; t CO₂ e- tonnes of carbon dioxide equivalent; CO₂ - carbon dioxide; N.A. . Not available