Pre-feasibility study on Ocean Energy focusing on Salinity Gradient Energy Technology and Electrochemical Ocean Thermal Energy Conversion in Papua New Guinea

Pre-feasibility study on Ocean Energy focusing on Salinity Gradient Energy Technology and Electrochemical Ocean Thermal Energy Conversion in Papua New Guinea

 

 

Background

Papua New Guinea is exploring the potential of ocean energy as part of its strategy to diversify its energy mix and enhance energy security, particularly for remote and island communities. With abundant coastal and marine resources, the country sees emerging ocean energy technologies - such as Salinity Gradient Energy Technology and Electrochemical Ocean Thermal Energy Conversion (e-OTEC), including Blue Battery Technology - as promising solutions. However, these technologies remain in their early stages and require comprehensive feasibility assessments to determine their viability within PNG’s unique environmental and socio-economic context. This effort aligns with PNG’s National Energy Policy 2018-2028 and its commitments under the Paris Agreement, underscoring the urgency of transitioning toward sustainable, low-carbon energy sources.

Despite PNG’s significant renewable energy potential, its energy sector remains heavily reliant on fossil fuels and hydropower, leading to issues of accessibility, reliability, and sustainability. The adoption of ocean energy solutions could address these challenges while contributing to the country’s broader climate goals. However, major barriers—such as limited technical expertise, a lack of baseline data on ocean energy potential, and insufficient environmental impact assessments—hinder progress. Without targeted interventions, these challenges will continue to impede PNG’s ability to leverage its marine resources for sustainable energy generation.

 

CTCN Support 

CTCN’s support for this technical assistance focuses on conducting a comprehensive pre-feasibility study to assess the potential of ocean energy technologies, specifically Salinity Gradient Energy Technology and Electrochemical Ocean Thermal Energy Conversion, including Blue Battery Technology in Papua New Guinea. This initiative shall generate critical technical insights, evaluate environmental and economic implications, and identify viable implementation pathways. CTCN’s assistance will help Papua New Guinea integrate innovative renewable energy solutions into its national energy strategy, contributing to energy security, climate resilience, and the country’s commitments under the UNFCCC and the Paris Agreement.

 

Expected Outcome

The expected outcome of this technical assistance is to strengthen Papua New Guinea’s capacity to adopt and implement ocean energy technologies by providing critical technical knowledge, data, and strategic guidance. The project will generate key insights to inform policy development, support site identification for potential pilot projects, and assess environmental and social considerations. By fostering collaboration among government agencies, local communities, the private sector, and international stakeholders, the initiative will lay the foundation for scaling ocean energy solutions. Lastly, this will contribute to reducing greenhouse gas emissions, enhancing energy security, and promoting economic growth through new opportunities in the renewable energy sector, advancing PNG’s climate resilience and sustainable development goals.

Facts

Date of submission
Geographical scope
National
Countries
Papua New Guinea
Objective
Mitigation
Phase
Implementation
Sectors
Renewable energy

Project details

Cross-sectoral enabler
Economics and financial decision-making
Governance and planning
Request NDE
Climate Change and Development Authority
Implementors
Korea Institute of Energy Research
This technical assistance advances the following Sustainable Development Goals
CTCN
CTCN
CTCN

Key documents