Singapore to Merge Several Southern Islands Into a New Western Island for Industry, Power and Defence
Singapore intends to merge several southern islands to create a new western island in the coming decades for a new generation of industries, power generation infrastructure and defence needs. Pulau Semakau, Pulau Bukom and Pulau Sudong are among the islands that could be merged through planned land reclamation announced by Prime Minister Lawrence Wong on 23 August at the 2026 National Day Rally.
Islands to Merge
Project Timeline
Location
Planning Horizon
Which Islands Are Involved
To create some of these new possibilities, the Government is looking to transform Singapore’s outer islands, said PM Wong. He highlighted a cluster of islands south of Jurong Island, which includes Pulau Semakau that houses Singapore’s only offshore landfill, Pulau Bukom where the nation’s first refinery still operates, and Pulau Sudong.
According to a video shown at the rally, the reclamation profile for the area could also absorb Pulau Hantu, Pulau Jong and Pulau Sebarok.
Over the coming decades, Singapore intends to “merge several of these islands into one larger island”, just as the Republic did to create Jurong Island, said PM Wong. A new link will also be built to connect Jurong Island to the new western island. These long-term plans are being studied carefully, he said.
Following the Jurong Island Precedent
PM Wong said the new island follows the example of Jurong Island, a global energy and chemicals hub that was formed from the reclamation of several offshore islands.
That investment has delivered lasting benefits for Singapore, he added, citing Jurong Island’s role in creating jobs and anchoring important industries, making Singapore a critical node in global energy flows, and strengthening its energy security and resilience, most recently amid the disruptions in the Middle East.
Said PM Wong: “Jurong Island was the result of bold decisions, careful planning and sustained investment over many decades.” He added: “Now it’s our turn to think just as boldly, and build for the next generation.”
Just as Jurong Island shaped Singapore’s economy for the last 50 years, the new western island can help shape Singapore for the next 50 years and beyond, he said.
What the New Island Will Host
PM Wong was clear that the new island is intended for more than one sector. “This new island won’t just be for petrochemicals,” he said. “It can support a new generation of industries, including advanced manufacturing facilities. It can accommodate new power generation infrastructure to meet Singapore’s future needs.”
He said there will also be space for Singapore’s defence needs, noting that Pulau Sudong now has an airstrip that the Singapore Armed Forces uses during emergencies.
Balancing Development Against Green Space
PM Wong said that every piece of land matters in Singapore, where space is needed for homes, jobs, transport and infrastructure. At the same time, the Republic cherishes green spaces, biodiversity and places with heritage and history.
“Sometimes, difficult choices and trade-offs have to be made,” he said. “Where development is necessary, we study the impact carefully, make adjustments and minimise the disruption.”
Nearly half of Singapore is covered in greenery, PM Wong pointed out, adding that Singapore is continuing to expand its green spaces and strengthen native biodiversity. He stressed that the Singapore way is to plan far ahead by creating new options for future generations so that they will have room to grow, while preserving what is precious about the city-state. “We plan 50, 70, even 100 years ahead. We plan with every Singaporean, born and not yet born, in mind,” he said.
The western island plan was announced alongside other long-horizon projects at the same Rally, including studies into undersea tunnels linking Pulau Tekong to the mainland and the Long Island reclamation off the East Coast.
Frequently Asked Questions
Which islands will be merged into the new western island?
Pulau Semakau, Pulau Bukom and Pulau Sudong are among the islands that could be merged. According to a video shown at the National Day Rally, the reclamation profile for the area could also absorb Pulau Hantu, Pulau Jong and Pulau Sebarok. The cluster sits south of Jurong Island.
What will the new western island be used for?
PM Lawrence Wong said the island will not just be for petrochemicals. It can support a new generation of industries including advanced manufacturing facilities, accommodate new power generation infrastructure to meet Singapore’s future needs, and provide space for defence needs. Pulau Sudong currently has an airstrip used by the Singapore Armed Forces during emergencies.
How long will the project take?
The merger will take place over the coming decades. The long-term plans are still being studied carefully. PM Wong drew a parallel with Jurong Island, saying that just as it shaped Singapore’s economy for the last 50 years, the new western island can help shape Singapore for the next 50 years and beyond.
Curious what these long-term plans mean for you?
Projects like this run over decades and reshape where value accrues. If you are thinking about where to buy or hold for the long term, I am happy to share how I read it.