Page 112 - Bilancio Sostenibilità Ratti 2020_en
P. 112
Methodological note
The criteria of this Report 111
EMISSIONS
GRI 305-1, 305-2 DIRECT AND INDIRECT EMISSIONS OF THE GROUP (SCOPE 1 AND 2)
GRUPPO RATTI
CO2 EMISSIONS u.m. 2018 2019 2020 Δ% 2020
su 2019
SCOPE 1 - TOTAL DIRECT ENERGY EMISSIONS tCO2e 8,132 8,244 5,884 -28.63%
From consumption of methane gas tCO2 7,800 8,013 5,700 -28.86%
From emission of refrigerant gas from air conditioning
tCO2e 109 0 19 -
equipment
From company car park – consumption of diesel cars tCO2e 221 229 160 -30.18%
From company car park – consumption of petrol cars tCO2e 2 2 4 157.20%
SCOPE 2 - TOTAL INDIRECT ENERGY EMISSIONS
Location-based from electricity bought for offices and tCO2 2,966 2,956 2,212 -25.18%
factories
SCOPE 2 - TOTAL INDIRECT ENERGY EMISSIONS
Market-based from electricity bought for offices tCO2 3,917 3,943 129 -96.73%
and factories
TOTAL SCOPE 1 AND SCOPE 2 11,200 8,095
LOCATION-BASED EMISSIONS tCO2e 11,099 -27.72%
Total SCOPE 1 and SCOPE 2 Location-based emissions tCO2e 0.0026 0.0025 0.0028 9.68%
over metres of fabric produced
Emissions avoided thanks to energy production from
tCO2 300 314 315 0.32%
photovoltaic sources
For the consumption of methane gas, the data is calculated on the basis of emission factors published in the national standard parameter tables of the “Istituto Superiore
per la Protezione e la Ricerca Ambientale” (ISPRA, the Superior Institute for Environmental Protection and Research), for the years in question. The data for emissions from
refrigerant gas leaks in 2018 and 2020 were revisited on the basis of the Global Warming Potential (GWP) reported in the IPCC 5th Assessment Report, 2014. Emissions from
the company car park are calculated on the basis of the values reported by the Department of the Environment, Food and Rural Affairs (DEFRA) of the United Kingdom
government, for the year in question. For 2020, the company car park includes three hybrid cars – two gasoline and one diesel. The conversion factor used to calculate
equivalent kg of CO2 was taken directly from the vehicle registration document for each car. The calculation of electricity emissions using the location-based method uses
the emissions factors published by Terna SpA’s “International comparisons” at 31.12.2017 for 2018 data, at 31.12.2018 for 2019 data, and “International comparisons” for 2018
for 2020 values, as more up-to-date figures are not available. The market-based method uses the emission factors published by the Association of Issuing Bodies (AIB), i.e.
“European Residual Mixes” 2017 for 2018, “European Residual Mixes” 2018 for 2019 and, finally, European Residual Mixes” 2019 for 2020.
There was a notable fall in SCOPE 2 market-based emissions (-96.73%), given that since 2020 100% of electricity bought for the Guanzate site has come from renewable
sources certified by a Guarantee of Origin.