Residential Customers

Japanese

ESG Data

Environmental

CO2 emissions(Unit:thousand t-CO2)
FYE 03/21
FYE 03/22
FYE 03/23
FYE 03/24
FYE 03/25
Total emissions *1
2,631
2,901
2,833
2,905
2,826
Scope1
14
15
14
13
14
Scope2(Market-Based) *2
2
3
2
2
2
Scope2(Location-Based) *2
3
3
3
2
2
Scope3 *3
2,615
2,883
2,817
2,890
2,810
　Category１
446
449
438
426
421
　Category２
18
13
13
11
16
　Category３
399
657
650
775
718
　Category11
1,752
1,764
1,716
1,678
1,656
  1. *1

    Scope 2 emissions are calculated on Market-Based method

  2. *2

    Details on Scope2:
    ・Market-Based: emissions calculated based on emission factor of NICIGAS’ contracted power company
    ・Location-Based: emissions calculated based on the mean national emission factor

  3. *3

    Details on Scope3:
    ・Category 1: Gas procurement
    ・Category 2: City gas pipeline expansion
    ・Category 3: Electricity procurement, etc.
    ・Category 11: Gas consumption by customers

CO2 emissions per household(Unit:t-CO2)
FYE 03/21
FYE 03/22
FYE 03/23
FYE 03/24
FYE 03/25
CO2 emissions per household when using gas (LP Gas) and Electricity provided by NICIGAS
3.5
3.5
3.1
3.1
2.7
CO2 Emissions Independent Assurance Report  
In-house energy consumption（Unit:MWh）
FYE 03/21
FYE 03/22
FYE 03/23
FYE 03/24
FYE 03/25
Total energy consumption
65,976
69,721
64,507
61,890
64,108
　Vehicle fuel and gas used at business sites
60,487
63,640
58,741
56,276
58,563
　Electricity used at business sites
5,490
6,081
5,765
5,614
5,545
  1. *

    Different types of energy are converted into calorific value based on coefficients

Waste recycling
Unit
FYE 03/21
FYE 03/22
FYE 03/23
FYE 03/24
FYE 03/25
Industrial waste volume
t
-
-
37,163
37,922
25,158
Recycling rate *
%
-
-
99.3
99.3
98.0
  1. *

    Calculation of recycling rate against industrial waste for both NICIGAS and Nihongas Koji (FYE 03/23 was 20,627t,
    FYE 03/24 was 21,082t, FYE 03/25 was 25,095t)

Emissions into the atmosphere, and hazardous waste
Unit
FYE 03/21
FYE 03/22
FYE 03/23
FYE 03/24
FYE 03/25
VOCs (volatile organic compounds)*1
-
-
-
-
-
-
NOx *1
-
-
-
-
-
-
SOx *1
-
-
-
-
-
-
Hazardous waste *2
-
-
-
-
-
-
Environmental fines, etc. *3
yen
0
0
0
0
0
  1. *1

    Not calculated due to low relevance to our operations

  2. *2

    Hazardous waste amounts are not calculated. In accordance with laws and provisions, we properly dispose through specialized waste disposal company

  3. *3

    No environment-related fines or penalties were incurred. In order to deepen employee understanding about the environmental impact of our business activities, we implement training and provide information within the company

Trends in Water Consumption
Unit
FYE 03/21
FYE 03/22
FYE 03/23
FYE 03/24
FYE 03/25
Water usage*１
thousand m3
-
-
-
19
16
Number of legal or regulatory violations related to water withdrawal and water discharge*2
-
0
0
0
0
0
  1. *1

    Boundary: NIPPON GAS CO., LTD. (Headquarters), Energy Sola Platforms Co., Ltd. (Yume no Kizuna Kawasaki, Chiba Plant, Saitama Plant, Machida office, Toride office, Koshigaya office). Aggregate data of relevant offices for electricity usage in FYE 03/25 accounts for 63% of the total power usage, and we cover important base as aggregate data

  2. *2

    No business sites are subject to any laws or regulations related to water intake and drainage

The following information to find on"Our policy," "Disclosure based on TCFD framework," "CO2 emissions reduction targets and initiatives," and "Disclosure based on TNFD framework":

Environmental Initiatives