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ESG Archives

Environment (E)

Social (S)

Governance (G)

Environment (E)

Greenhouse gas emission performance

Greenhouse gas emissions (tCO2)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Greenhouse gas (tCO2)
YEAR	YC	OC	JE	TOTAL
2020	7,897	4,605	3,896	16,384
2021	9,555	5,508	4,258	19,321
2022	12,205	5,630	4,924	22,759
2023	12,205	7,439	4,607	22,187
2024	11,081	7,704	4,390	23,175

Greenhouse gas emission intensity (tCO2/bilion won)

YC
OC
JE
TOTAL

YEAR	Greenhouse gas (tCO2/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	2.85	1.66	1.41	5.92
2021	3.08	1.77	1.37	6.22
2022	2.10	0.97	0.85	3.92
2023	2.56	1.9	1.18	5.66
2024	3.55	2.47	1.41	7.43

Scope1 Greenhouse gas emissions (tCO2)

YC
OC
JE
TOTAL

YEAR	Scope1 (tCO2)
YEAR	YC	OC	JE	TOTAL
2020	2,754	105	1	2,860
2021	2,486	104	1	2,591
2022	3,049	123	1	3,173
2023	467	2,277	4	2,748
2024	416	2,665	7	3,088

Scope2 Greenhouse gas emissions (tCO2)

YC
OC
JE
TOTAL

YEAR	Scope2 (tCO2)
YEAR	YC	OC	JE	TOTAL
2020	5,323	4,500	3,895	13,718
2021	7,069	5,404	4,257	16,730
2022	9,156	5,507	4,923	19,586
2023	9,674	5,162	4,603	19,439
2024	10,665	5,039	4,383	20,087

Scope3 Greenhouse gas emissions (tCO2)

Scope3 TOTAL

2020	2021	2022	2023	2024
-	-	-	-	2,917

Energy usage

Energy usage (toe)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Energe (toe)
YEAR	YC	OC	JE	TOTAL
2020	3,529	2,411	1,831	7,770
2021	4,377	2,743	2,098	9,218
2022	5,430	2,751	2,454	10,635
2023	4,584	3,362	2,135	10,081
2024	5,574	5,052	2,218	10,626

Energy use intensity (toe/bilion won)

YC
OC
JE
TOTAL

YEAR	Energe (toe/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	1.27	0.87	0.66	2.81
2021	1.41	0.88	0.68	2.97
2022	0.93	0.47	0.42	1.83
2023	1.17	0.86	0.55	2.57
2024	1.79	1.62	0.71	3.41

Energy usage (TJ)

YC
OC
JE
TOTAL

YEAR	Energe (TJ)
YEAR	YC	OC	JE	TOTAL
2021	184.74	114.98	87.94	387.67
2022	228.87	115.31	102.89	447.06
2023	207.65	140.85	96.31	444.81
2024	231.26	143.80	93.02	468.08

Energy use intensity (TJ)

YC
OC
JE
TOTAL

YEAR	Energe (TJ)
YEAR	YC	OC	JE	TOTAL
2021	0.06	0.04	0.03	0.12
2022	0.04	0.02	0.02	0.08
2023	0.05	0.04	0.02	0.11
2024	0.07	0.05	0.03	0.15

재생에너지 사용량 (kWh)

Year	사용량 (kWh)
2021	실적 없음
2022	실적 없음
2023	73,261
2024	880,682

친환경 구매실적

Year	실적 (단위 : 백만원)
2023	370
2024	27.5

Waste disposal

emissions (kg)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Waste (kg)
YEAR	YC	OC	JE	TOTAL
2020	41,900	54,215	7,830	103,945
2021	72,140	60,970	6,660	139,770
2022	86,860	86,930	8,190	181,980
2023	94,485	227,870	51,960	374,315
2024	115,730	243,000	29,370	388,100

Waste disposal intensity (kg/bilion won)

YC
OC
JE
TOTAL

YEAR	Waste (kg/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	15.14	19.59	2.83	37.55
2021	23.22	19.62	2.14	44.99
2022	14.94	14.95	1.41	13.31
2023	24.12	58.17	13.27	95.56
2024	37.09	77.88	9.41	124.39

Waste recycling volume (kg)

YC
OC
JE
TOTAL

YEAR	Waste
YEAR	YC	OC	JE	TOTAL
2021	56,000	83,800	69,660	58,250
2022	3,600	3,000	12,110	6,040
2023	800	800	1,310	790
2024	60,400	87,600	83,080	65,080

Water usage

Water usage (㎥)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Water (㎥)
YEAR	YC	OC	JE	TOTAL
2020	22,367	3,631	29,436	55,434
2021	19,998	5,160	22,590	47,748
2022	26,298	4,713	25,832	56,843
2023	30,535	7,877	21,401	59,813
2024	39,141	8,599	23,106	70,846

Water usage intensity (㎥/bilion won)

YC
OC
JE
TOTAL

YEAR	Water (㎥/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	8.08	1.31	10.63	20.03
2021	6.44	1.66	7.27	15.37
2022	4.52	0.81	4.44	9.78
2023	7.8	2.01	5.46	15.27
2024	12.55	2.76	7.41	22.71

water usage

water discharge (㎥)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Wastewater (㎥)
YEAR	YC	OC	JE	TOTAL
2022	14,881	731	4,047	19,659
2023	20,931	3,991	13,672	38,594
2024	27,962	4,237	7,238	39,437

water discharge intensity (㎥/bilion won)

YC
OC
JE
TOTAL

YEAR	discharge (㎥/bilion won)
YEAR	YC	OC	JE	TOTAL
2022	2.56	0.13	0.70	3.38
2023	5.34	1.02	3.49	9.85
2024	8.96	1.36	2.32	12.64

Wastewater usage

Wastewater discharge (㎥)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Wastewater (㎥)
YEAR	YC	OC	JE	TOTAL
2020	4,809	1,472	8,135	14,416
2021	5,433	1,565	7,891	14,889
2022	7,475	1,639	8,402	17,516
2023	5,323	1,253	5,905	12,481
2024	6,079	1,827	3,929	11,857

Wastewater discharge intensity (㎥/bilion won)

YC
OC
JE
TOTAL

YEAR	discharge (㎥/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	1.74	0.53	2.94	5.21
2021	1.75	0.50	2.54	4.79
2022	1.29	0.28	1.45	3.01
2023	1.36	0.32	1.51	3.19
2024	1.95	0.59	2.22	4.75

Wastewater usage

Wastewater discharge (㎥)

TOD
COD
SS
TOC
TOTAL
Reduction Target

YEAR	Wastewater (㎥)
YEAR	TOD	COD	SS	TOC	TOTAL
2020	0.434	0.280	0.156	0.391	1.260
2021	0.455	0.293	0.163	0.410	1.322
2022	0.526	0.339	0.189	0.474	1.529
2023	0.198	0.128	0.071	0.178	0.575
2024	0.447	0.288	0.160	0.402	1.297

Wastewater discharge intensity (㎥/bilion won)

TOD
COD
SS
TOC
TOTAL

YEAR	discharge (㎥/bilion won)
YEAR	TOD	COD	SS	TOC	TOTAL
2020	0.00016	0.00010	0.00006	0.00014	0.00046
2021	0.00015	0.00009	0.00005	0.00013	0.00043
2022	0.00009	0.00006	0.00003	0.00008	0.00026
2023	0.00005	0.00003	0.00002	0.00005	0.00015
2019	0.00014	0.00009	0.00005	0.00013	0.00042

Chemical emissions

Chemical emissions (kg)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Chemical (kg)
YEAR	YC	OC	JE	TOTAL
2020	114	2,203	-	2,317
2021	30	2,234	-	2,264
2022	99	2,234	-	2,333
2023	0.1	579	-	579
2024	1,251	3,227	-	4,478

Chemical emissions intensity (kg/bilion won)

YC
OC
JE
TOTAL

YEAR	Chemical (kg/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	0.04	0.80	-	0.84
2021	0.01	0.72	-	0.73
2022	0.02	0.38	-	0.40
2023	0	0.15	-	0.15
2024	0.4	1.03	-	1.44

Air emissions

Air pollutant emissions (kg)

YC
OC
JE
TOTAL
Reduction Target

YEAR	Air pollutant (kg)
YEAR	YC	OC	JE	TOTAL
2020	947	5	201	1,153
2021	1,133	183	963	2,279
2022	1,086	1,287	732	3,105
2023	53	9	1,645	1,707
2024	103	413	2494	3010

Air pollutant emissions Intensity (kg/bilion won)

YC
OC
JE
TOTAL

YEAR	Air pollutant emissions (kg/bilion won)
YEAR	YC	OC	JE	TOTAL
2020	0.34	0	0.07	0.42
2021	0.36	0.06	0.31	0.73
2022	0.19	0.22	0.13	0.53
2023	0.01	0	0.42	0.44
2024	0.03	0.13	0.80	0.96

Industrial accident rate

Wonik Materials
Industrial accident rate
Supplier
Industrial accident rate

Division	2021	2022	2023	2024
Wonik Materials Industrial accident rate	0.21%	0.00%	0.00%	0.00%
Supplier Industrial accident rate	0.00%	1.03%	0.93%	0.00%

Work loss accident rate

Wonik Materials
Work loss accident rate
Supplier
Work loss accident rate

Division	2021	2022	2023	2024
Wonik Materials Work loss accident rate	1.07%	0.00%	0.00%	0.00%
Supplier Work loss accident rate	0.00%	5.15%	4.67%	0.00%

Frequency rate of injury

Wonik Materials
Frequency rate of injury
Supplier
Frequency rate of injury

Division	2021	2022	2023	2024
Wonik Materials Frequency rate of injury	0.88%	0.00%	0.00%	0.00%
Supplier Frequency rate of injury	0.00%	4.29%	3.89%	0.00%

Supplier worker health and safety complaint rate

Improvement completed
Proceeding

Division	Handling Rate of Workers' Grievance ('24year)
Improvement completed	41
Proceeding	5

[Excavation: 67, Complete 65, Incomplete 2, Processing rate 97%]

Analyze risk assessment results and effectiveness

Target Operation	Unit Operations	Number of Hazardous Factors	Number of reduction measures established	Total
83	320	1,578	73	Before improvement	After improvement
				3.3	2.8