Our environmental performance

Indicator	2014	2015	2016	2017	2018	2019	Refining¹
Direct energy consumption per primary source (TJ)	44,992	49,286	45,712	49,815	41,688	40,906	82.3%
Direct energy consumption per primary source per treated feedstock (TJ/mmboe) – Refineries	373	377	376	391	381	307	-
Purchase of electric energy (TJ)	1,862	2,008	1,728	1,911	1,771	1,597	83.9%
Total consumption of raw water (10³ m³)	10,058	10,535	10,176	10,812	10,319	10,774	87.8%
Total raw water consumption per treated feedstock (m³/t) – Refineries	0.61	0.53	0.54	0.55	0.59	0.63	-
Waste water (10³ m³)	5,562	6,543	6,336	5,697	6,455	5,989	90.2%
Waste produced (t)	22,680	25,434	27,215	30,115	44,203	39,674	74.2%
Number of primary containment losses discharged into the environment²	11	8	4	3	8	3	33.3%
Volume of primary containment losses discharged into the environment (m³)²	10	99	5	5	14	61	98.8%
GHG emissions under EU-ETS (t CO₂e)	3,211,746	3,496,077	3,424,131	3,578,168	3,216,219	3,258,709	100%
NOx emissions (t) (scope 1)	1,295	1,691	1,571	1,617	1,530	1,458	83.8%
SO₂ emissions (t) (scope 1)	5,134	6,008	5,233	5,664	3,957	3,069	99.7%
Particulate matter emissions (t) (scope 1)	243	250	183	227	221	243	97.0%
Carbon footprint - direct emissions (t CO₂e) (scope 1)	3,481,132	3,766,626	3,759,931	3,624,706	3,264,935	3,298,107	98.8%
Carbon footprint - indirect emissions (t CO₂e) (scope 2)	161,626	273,458	171,950	228,035	133,516	112,504	83.9%
Gas Flaring - E&P (m³)	1,360,737	967,854	783,168	1,109,485	1,191,924	1,019,818	0%
Volatile Organic Compounds (VOC) emissions - Refineries (t)	3,235	3,240	3,274	1,433	1,249	1,280	-

(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