Nonprofit research institute · Seoul, Koreacontact@planit.institute
Hyeryoun Chi

Hyeryoun Chi

Lead Researcher (Shipping & Shipbuilding)

Hyeryoun is a researcher at PLANiT specialising in the maritime sector. Building on her experience at the intersection of shipbuilding and ESG, she explores pathways to sustainable shipping. She considers a balance between technology and policy, industry and the environment, placing at the centre of her life a perspective that remains true to her convictions while embracing diverse viewpoints.

Research topics
ShippingMaritimeIMOESG

◆ Reports

Published reports

Feb 2026Shipping & MaritimeDecarbonisation Hasn't Stopped: Korea's Shipping Choices Amid Regulatory DelayQuantitative analysis of how Korean shipping's fuel mix and total costs shift under the IMO mid-term measure's delay, and why government policy is the decisive lever for the transition.26ppHyeryoun Chi, Sanghyun HongSolutions for Our Climate
Aug 2025Shipping & MaritimeIMO Net-Zero Framework: fuel cost and carbon pricingModelling fuel choices and carbon costs under the IMO 2030 mid-term framework.68ppHyeryoun ChiSolutions for Our Climate
Jul 2025Shipping & MaritimeHow the IMO Mid-Term Measure Redraws the Shipping Net-Zero MapA three-scenario quantitative analysis of how the IMO mid-term measure (Net-Zero Framework) reshapes carriers' fuel choices and shipping costs, and why a reward system and government policy are needed to drive an early transition.24ppHyeryoun Chi, Sanghyun HongSolutions for Our Climate
Jun 2025Shipping & MaritimeIMO mid-term measures: fuel transition strategy and costThree-scenario cost analysis of fuel transition pathways under the IMO Net-Zero Framework mid-term measures.45ppHyeryoun Chi, Sanghyun HongSolutions for Our Climate
Jun 2025Shipping & MaritimeFuel Transition Strategy and Cost Under the IMO Mid-Term Measure: Comparing Fuel Mix and Total Cost by ScenarioCompares fuel mix and total cost across three scenarios (non-compliance, base target, enhanced target) under the IMO mid-term measure, showing the regressive structure in which the most compliant path bears the highest near-term cost, and the need for government reward and support.9ppHyeryoun ChiSolutions for Our Climate
Apr 2025Shipping & MaritimeCarbon lock-in: international shipping's decarbonisation delayedQuantitative analysis of fuel transition pathways and how LNG expansion risks structural carbon lock-in in international shipping.58ppHyeryoun Chi, Jinsu Park, Sanghyun HongSolutions for Our Climate

◆ Insights

Field insights

ShippingJun 22, 202610 min

Decarbonizing Korean Shipping (9/13): An Aging Fleet and an Infrastructure Gap

shippingJun 15, 20269 min

Decarbonizing Korean Shipping (8/13): Rivals Pull Ahead

Shipping, policyJun 12, 20265 min

[PLANiT's Transition Story] What the Two Sea-Route Laws Don't Say

shippingJun 8, 202612 min

Decarbonizing Korean Shipping (7/13): The Rules Will Tighten

shippingJun 1, 20269 min

Decarbonizing Korean Shipping (6/13): Korea's Stopgap

shippingMay 25, 20269 min

Decarbonizing Korean Shipping (5/13): EEXI and CII

shippingMay 18, 202611 min

Decarbonizing Korean Shipping (4/13): Why Talk About Shipping Now?

ShippingMay 11, 202614 min

Decarbonizing Korean Shipping (3/13): The State of the Industry Today

ShippingMay 4, 202610 min

Decarbonizing Korean Shipping (2/13): A History of Korean Shipping

ShippingApr 27, 202612 min

Decarbonizing Korean Shipping (1/13): Shipping vs Shipbuilding — Key Concepts

shippingApr 1, 20268 min

The Real Challenge of the Energy Transition, Exposed by the Middle East Crisis

Shipping, ShipbuildingMar 5, 20267 min

[PLANiT's Transition Story] Shipyard Electrification Begins Not at Sea but Inside the Dock

Shipping, IMO, PolicyOct 23, 20256 min

IMO mid-term measures: one-year grace period — opportunity or crisis?

Shipping, Energy TransitionSep 17, 202510 min

GASTECH 2025 Review: decarbonisation technology trends in shipping

Shipping, Trade PolicyAug 12, 20255 min

[PLANiT's Transition Story] A New Barrier on the Sea Lanes, Built by US Politics

Shipping, Aviation, BiofuelJun 12, 20257 min

SAF and bio-marine fuel: what are the conditions for coexistence?

Shipping, IMOMay 12, 20258 min

Global shipping enters the carbon cost era: IMO dual pricing and the redesign of the maritime industry

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