External initiative response/participation

GRI Index

SK gas undergoes third-party verification of quantitative and qualitative data for all ESG-related indicators and disclose information transparently in accordance with the core requirements of the Global Reporting Initiative (GRI) Standard, an international reporting guideline for sustainability management.

General Standards Disclosure

General Standards Disclosure - 조직프로필, 전략, 윤리 및 청렴성, 지배구조, 경영접근법의 설명과 페이지
Category	Disclosure	Description	Page
Organizational profile	102-1	Organization name	6-9
	102-2	Activities and flagship brands, products, and services
	102-3	Headquarters location
	102-4	Business area
	102-5	Characteristics of ownership structure and legal form
	102-6	Market area
	102-7	Organization size
	102-8	Information about employees and workers	70
	102-9	Organization supply chain	73-74
	102-10	Significant changes in organization and supply chain	2
	102-11	Precautionary principles and approaches	14-15
	102-12	External initiatives	99-100
	102-13	Association membership	99-100
Strategy	102-14	Signature of top decision maker	2
Strategy	102-15	Key impacts, crisis, and opportunities	2
Ethics and integrity	102-16	Values, principles, standards, and code of conduct	77-79
Ethics and integrity	102-17	Ethics guidance and grievance handling mechanisms	77-79
Governance	102-18	Governance	18-21, 76-77
	102-19	Delegation of authority
	102-20	Executive responsibilities for economic, environmental, and social topics
	102-21	Consultation with stakeholders on economic, environmental, and social topics
	102-22	Composition of the top decision-making body and sub-committees
	102-23	Chairman of the top decision-making body
	102-24	Recommendation and selection of the chief decision-making body
	102-25	Conflicts of Interest
	102-26	The role of the highest decision-making body in setting goals, values, and strategies
	102-27	Collective knowledge of the top decision-making body
	102-28	Evaluation of the performance of the top decision-making body
	102-29	Identification and management of economic, environmental, and social impacts
	102-31	Review of economic, environmental, and social topics
	102-32	The role of the top decision-making body on sustainability reporting
	102-33	Communication on important issues
	102-34	The nature and number of reports of major issues reported to the top governance body
102-35	Compensation policy
102-36	Remuneration determination procedure
Stakeholder Engagement	102-40	List of stakeholder groups relevant to the organization	22-25
	102-41	Collective agreement
	102-42	Stakeholder identification and selection criteria
	102-43	Stakeholder engagement methods
	102-44	Key themes and concerns raised through stakeholder engagement
	102-45	Organizational structure of the reporting organization, including major business units, operating companies, subsidiaries, and joint ventures	6-7
Reporting practices	102-46	Defining the boundaries of reporting content and topics	16-17
	102-47	Material topic list	16-17
	102-48	Correction of previous report information	About This Report
	102-49	Change in reporting
	102-50	Reporting period
	102-51	Year of recent report publication
	102-52	Reporting cycle
	102-53	Inquiries regarding the report and related contents
	102-54	GRI standard reporting	84-87
	102-55	GRI Index	84-87
	102-56	External verification	96-97
Management approach	103-1	Reason and influence of key topic selection	10-13, 16-17, 44,50, 54, 58, 62
	103-2	Key topic management method
	103-3	Management system evaluation method

Topic-specific Standards Disclosure

Topic-specific Standards Disclosure - 경제성과(경제성과, 간접 경제효과, 조달관행, 반부패, 반공정 경재행위), 환경성과(에너지, 용수 및 폐수, 생물다양성, 배출, 폐기물, 환경고충처리제도, 공급업체 환경평가), 사회성과(고용, 노사관계, 산업안전보건, 훈련 및 교육, 다양성과 기회균등, 인권평가, 지역사회, 공급망사회영향평가, 고객 안전보건, 마케팅 및 라벨링, 고객정보 보호, 사회경제적 법규준 설명과 페이지)
Category	Disclosure	Description	Page
Economic Achievements (GRI 200)
Economic Achievement	201-1	Creation and distribution of direct economic value	70, 81-83
Economic Achievement	201-2	Financial impact of climate change on an organization's activities and other risks and opportunities	46-49
Indirect economic effect	203-1	Development and impact of infrastructure investments and support services for the public interest	56-57, 74-75
Indirect economic effect	203-2	Significant indirect economic effects such as impact and scale	11
Procurement practices	204-1	Proportion of local purchases in key business areas	74
Anti-corruption	205-1	Business corruption risk assessment	77-78
	205-2	Notice and training on anti-corruption policy and procedures
	205-3	Identified corruption cases and actions taken
Unfair competition	206-1	Legal measures against unfair trade practices such as anti-competitive acts and monopoly	79
Environmental achievements (GRI 300)
Energy	302-1	Internal energy consumption	67
Energy	302-4	Reduce energy consumption	41, 67
Water and wastewater	303-1	Utilize and exchange shared water resources	78
	303-2	Water release-related impact management
	303-3	Water intake
	303-5	Water consumption
Biodiversity	304-1	Business that owns, leases, or manages an ecosystem protected area/surrounding area	49, 74-75
	304-2	Impact of business activities, products, services etc. on the ecosystem protected area/surrounding area
	304-3	Habitat protection or restoration
Emission	305-1	Direct GHG emissions (Scope 1)	67
	305-2	Indirect GHG emissions (Scope 2)
	305-5	Reduce GHG emissions
	305-7	Nitrogen oxides (NOx), sulfur oxides (SOx) and other major air emissions	68-69
Waste	306-1	Waste generation and significant waste-related impacts	69
	306-2	Significant waste-related impacts management
	306-3	Waste generation
	306-4	Waste recycling
	306-5	Disposed waste
Environmental grievance management system	307-1	Amount of major fines and number of non-monetary sanctions imposed for non-compliance with environmental laws and regulations	69
Supplier environmental assessment	308-1	Percentage of new suppliers that have been screened for environmental standard assessment	73-74
Social achievements(GRI 400)
Employment	401-1	Number and percentage of newly hired workers	70
	401-2	Welfare benefits provided to full-time workers by major business sites	64-65, 70-71
	402-3	Percentage of return to work and tenure after parental leave by gender	71
Labor relations	402-1	Minimum notice period for business changes	80
Occupational safety and health	403-1	Occupational safety and health management system	71-72
	403-2	Hazard identification, risk assessment and accident investigation
	403-3	Occupational health services
	403-4	Employee participation, consultation and communication on occupational health and safety
	403-5	Worker training on occupation safety and health
	403-6	Promote worker health
	403-7	Prevention and reduction of occupational safety and health impacts directly linked by management relationships
	403-8	Workers subject to the occupational safety and health management system
	403-9	Work-related injuries
	403-10	Work-related health conditions
Training and education	404-1	Average training hours per employee	71
	404-2	Programs to strengthen employee competency and support transition	61, 65
	404-3	Percentage of employees receiving regular performance and career development reviews	71
Diversity and equal opportunity	405-1	Governance body and employee diversity	19, 70, 76
Diversity and equal opportunity	405-2	Gender base pay and compensation-related ratio	70
Human rights assessment	412-1	Worksites subject to human rights and impact assessment	73
Human rights assessment	412-2	Employee training on human rights policies and procedures related to business	73
Community	413-1	Percentage of community participation, impact assessment, and operation of development programs	56-57, 74-75
Supply chain social impact assessment	414-1	New suppliers screened through social impact assessment	73-74
Supply chain social impact assessment	414-2	Major negative social impacts in the supply chain and actions taken	73-74
customer safety and health	416-2	Non-compliance with the health and safety impact of products and services	79
Marketing and labeling	417-2	Violation of laws and regulations related to product/service information and labeling	79
Marketing and labeling	417-3	Violation of marketing/communication laws	79
Customer information protection	418-1	Number of complaints proven with customer privacy violations and loss of customer information	33, 72
Compliance with socioeconomic laws	419-1	Violation of laws and regulations in the social and economic sphere	79