Nonprofit research institute · Seoul, Koreacontact@planit.institute

Agrivoltaic, the baseload for decarbonised distribution

Six site typologies across Jeolla and Gyeongsang. How co-locating solar with agriculture supplies distributed baseload while preserving farmland productivity.

Structural Issues in Current Power Policy

The present national power supply plan remains heavily focused on short-term supply stability, maintaining a fossil-fuel-centered, centralized generation structure. This structural bias makes it fundamentally impossible to comply with or respond to international decarbonization frameworks such as RE100 (Renewable Energy 100%) and CBAM (Carbon Border Adjustment Mechanism), and serves as a root cause of declining international competitiveness for Korean industries.

Spatial Imbalance of Power Supply and Renewable Potential

Over 55% of Korea's total electricity demand is concentrated in the Seoul Metropolitan Area, while renewable energy potential is predominantly located in non-metropolitan regions such as Jeolla-do and Gyeongsang-do. This severe spatial mismatch has entrenched an inefficient system in which electricity generated in "high-potential but low-demand" regions must be transmitted long distances to "high-demand but low-potential" areas.

Transformative Potential of Agrivoltaics

Agrivoltaics goes far beyond being a supplementary income source for farmers — it represents a strategic use of national land as a distributed baseload energy resource. Based on realistically available farmland, more than 200 GW of agrivoltaic capacity could be deployed nationwide, enough to supply over half of Korea's total electricity consumption as of 2024. Regional potential analysis shows that not only Jeolla-do and Gyeongsang-do but also Gyeonggi-do — close to major demand centers — possess substantial capacity, making agrivoltaics a key tool to mitigate regional supply-demand imbalances.

Policy Recommendations

The primary constraint today arises from grid congestion caused by transmission overload. Therefore, instead of further transmission expansion, a fundamental shift toward distributed power systems that produce and consume electricity locally is urgently needed. Agrivoltaics can:

  • Enhance regional energy self-sufficiency
  • Alleviate grid bottlenecks
  • Reposition agriculture as an active producer of power
  • Serve as a strategic pillar enabling Korea to achieve both carbon neutrality and balanced national development simultaneously
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