Page 94 - Sustainability Report 2019
P. 94

                    RATTI FOR RESPONSIBILITY
THE CRITERIA OF THIS REPORT | Methodological note
 ENERGY
  GRI 302-1 AGGREGATED ENERGY CONSUMPTION FOR FACTORIES AND OFFICES IN ITALY, TUNISIA AND ROMANIA
  ENERGY CONSUMPTION
   RATTI GROUP
u.m.
 2017
 2018
 2019
 Δ%
  METHANE GAS
ENERGY ELECTRICAL
COMPANY CAR PARK
Consumption by offices and GJ factories
127,597
31,362
28,598
2,764
2,514
33
161,505
0.033
0.008
139,433
32,579
29,662
2,917
2,461
32
174,505
0.032
0.007
143,229
32,518
29,479
3,039
2,735
26
178,508
0.033
0.007
2.72%
-0.19%
-0.62%
4.20%
11.14%
-17.88%
2.29%
1.43%
-1.44%
  Consumption by offices and factories
GJ
 of which electricity purchased GJ
of which produced
and self-consumed, from GJ photovoltaic systems
Consumption of diesel GJ
Consumption of petrol GJ
    TOTAL ENERGY CONSUMPTION GJ
 Consumption of methane gas over metres of fabric produced
GJ/m
 Consumption of electricity over metres of fabric produced GJ/m
 Aggregated energy consumption by the factories and offices for the Italy, Tunisia and Romania premises; it is reported that there was no methane gas consumption at the Tunisia premises; car park consumption concerned the Italy and Romania sites and in 2017 was based on estimates.
  WATER AND EFFLUENTS
  GRI 303-3, 303-4 WATER CONSUMPTION BY SOURCE AND WATER DISCHARGES, PREMISES OF ITALY AND ROMANIA
   u.m.
2017
RATTI GROUP
2018
2019
Δ%
        WATER WITDRAWAL
WATER DISCHARGES
Tot. Water withdrawal
from well
from aqueduct
Tot. Water withdrawal over metres of fabric produced
Tot. Total water discharges into the sewerage system
Tot. Water discharges over metres of fabric produced
Mc 379,832
Mc 377,619
Mc 2,213
Mc/m 0.10
Mc 325,108
Mc/m 0.08
425,033
421,123
3,910
0.10
373,976
0.09
408,106
406,046
2,060
0.09
355,430
0.08
-3.98%
-3.58%
-47.31%
-5.19%
-4.96%
-6.15%
     Water consumption by source and discharges, Italy and Romania premises; for the Tunisia premises water consumption and discharges are not accounted for: water is drawn from a well. The increase in aqueduct withdrawals reported in 2018 is due to some leaks at the Guanzate site in the basement fire-prevention system that were subsequently repaired.
 92
   92   93   94   95   96