Climate Change Countermeasures
Calculation Method for CO2 Emissions
CO2 emissions are calculated as follows.
Activity
type |
Activity
name |
Calculation
method |
Scope1 |
Direct
discharge |
Calculation
formula: “fuel consumption” x “emissions intensity” |
Scope1 |
Direct
discharge |
Calculation
formula: "fuel consumption" x "unit calorific value" x
"emission factor" |
Scope2 |
Indirect
discharge |
Calculation
formula: "Electric power/steam consumption" x "Emissions intensity" |
Scope2 |
Indirect
discharge |
Calculation
formula: "Electric power/steam consumption" x "Emissions
intensity" |
Scope3 |
ー |
ー |
Category
1 |
Purchased
products and services |
Calculation
formula: “Purchased amount for each material” x “Emissions intensity” |
Category
2 |
Capital
goods |
Calculation
formula: “Expenditure amount of capital goods” x “Emissions intensity” |
Category
3 |
Fuel-
and energy-related activities not included in Scope 1 and 2 |
Calculation
formula: “fuel/electricity consumption” x “emissions intensity” |
Category
4 |
Conveyance,
distribution (upstream) |
Calculation
formula: “Expenditure amount for each mode of transport” x “Emissions intensity” |
Category
5 |
Waste
generated from operations |
Calculation
formula: “waste disposal amount (by type)” x “emissions intensity” |
Category
6 |
Business
trip |
Calculation
formula: “Number of employees” x “Emissions intensity” |
Category
7 |
Employer
commute |
Calculation
formula: “Number of employees” x “Business days” x “Emissions
intensity” |
Category
8 |
Leased
assets (upstream) |
Calculation
formula: “Fuel consumption of leased vehicles” x “Emissions intensity” |
Category
9 |
Conveyance,
distribution (downstream) |
Not
applicable |
Category
10 |
Processing
of sold products |
Not
applicable |
Category
11 |
Use
of sold products |
Calculation
formula: “power consumption of representative products*1” x “lifetime usage time” x “sales volume”
x “emissions intensity*2” |
Category
12 |
Disposal
of sold products |
Calculation
formula: “Weight of representative products sold” x “Emissions intensity” |
Category
13 |
Leased
assets (downstream) |
Not
applicable |
Category
14 |
Franchise |
Not
applicable |
Category
15 |
Invest |
Calculation
formula: “Scope 1 and 2 emissions* of companies holding shares” x “Ownership ratio (%)” |