The Role of K-ETS in ESG Strategy: Beyond Compliance to Carbon Intelligence

Emissions are now a boardroom issue
South Korea’s Korea Emissions Trading Scheme (K-ETS) is no longer just an environmental compliance tool—it’s a critical part of ESG strategy. As pressure mounts on companies to measure, reduce, and disclose their carbon footprint, K-ETS plays a central role in how Korean firms manage climate risks, meet disclosure standards, and maintain market competitiveness.
What is K-ETS and who must comply?
Launched in 2015, K-ETS is Asia’s first nationwide cap-and-trade system and the third-largest carbon market globally. It applies to companies in high-emission sectors such as energy, steel, chemicals, electronics, and manufacturing.
Participants are required to:
- Measure and report Scope 1 and 2 emissions
- Have emissions data verified by accredited third parties
- Stay within allocated carbon allowances—or purchase credits to cover shortfalls
- Submit reports and participate in trading within the K-ETS registry system
As of 2024, over 700 entities are covered under K-ETS, with the scope and stringency expected to expand.
K-ETS as a strategic ESG lever
Participating in K-ETS is not just about compliance—it provides a strategic advantage in several areas:
- Supports ESG disclosure under local and global frameworks (KASB, CSRD, TCFD, ISSB)
- Provides structured carbon accounting data for internal dashboards and investor reporting
- Encourages innovation in carbon reduction technologies and energy efficiency
- Signals long-term climate alignment to financial markets and global buyers
Carbon performance is increasingly factored into financing terms, supplier selection, and investor ratings.
Challenges companies face with K-ETS
Many companies still struggle with:
- Fragmented or manual carbon data tracking
- Limited internal expertise in carbon accounting
- Lack of integration between sustainability and financial reporting
- Preparing for potential Scope 3 expansion in the future
These gaps can create risk not only in K-ETS compliance, but also in ESG disclosures and climate-related investor communications.
How to strengthen Carbon Strategy through K-ETS
To move beyond basic reporting, companies should:
- Invest in carbon data platforms to automate tracking, improve data quality, and prepare for verification
- Integrate emissions data into broader ESG dashboards and KPIs
- Align K-ETS reporting with ESG frameworks like ISSB or CDP
- Train teams across finance, operations, and ESG on carbon literacy and regulatory compliance
- Build internal governance around carbon performance
K-ETS is more than a regulatory requirement—it’s a foundation for carbon intelligence and a pillar of ESG performance. Korean companies that elevate their approach to carbon management will be better positioned for both regulatory assurance and long-term competitiveness in a low-carbon economy.