Groundbreaking took place Wednesday on the 700,000-barrel-a-day Dangote refinery at the Port of Lamu, Kenya, and the promoter has put a combined 30% equity stake on the table for East African governments — a package an economic adviser to Kenyan President William Ruto values at roughly $1.5 billion.

Aliko Dangote is building the $16 billion complex on the Kenyan coast, and Kenya, Rwanda and Ethiopia have all signaled interest in participating, Daily Trust reported. Kenya is considering a 10% stake worth about $500 million, according to David Ndii, the Ruto economic adviser. "The total for the region is about $1.5 billion," Ndii said.

Those figures imply the governments would buy into an equity base of about $5 billion, with the balance of the $16 billion capital cost expected to come from debt and other financing.

Ndii said the equity arrangement could proceed even if some participating countries decline to lift product from the plant. "If some of them are not off-taking we will backstop," he said.

Rwandan President Paul Kagame confirmed preliminary discussions with Dangote about joining the project. "Rwanda would be happy to be part of this investment," Kagame said, adding that "it is too early to talk about the details."

Bringing governments in as shareholders would give Dangote political partners across the supply region and could help anchor demand in landlocked countries that now import nearly all their fuel through Kenyan and Tanzanian ports.

Scope and configuration

The Lamu complex is designed as one of the largest refineries in Africa. Alongside the crude unit, the site will carry a 1,000-megawatt power plant plus facilities for petrochemicals and other industrial products.

Dangote described the project at the ceremony as "a new chapter in Africa's industrial journey" and drew the comparison with his operating Lagos refinery, now in expansion. "Lekki proved that it can be done, Lamu must prove that it can be repeated," he said.

He committed to completing the refinery within 40 months of Wednesday's groundbreaking. Ruto has said the project could create about 60,000 jobs and reinforce Kenya's position as a regional energy and industrial hub.

On crude supply, Dangote said the plant would source from multiple suppliers rather than a single stream. "You don't go and build a refinery for only one source of crude. You take different types: Middle East crude, American, and WTI, so you mix them up," he said.

Uganda is expected to be one potential crude supplier. Kenya is separately working on plans to develop its Turkana oil fields and move that crude to Lamu.

Legal and environmental exposure

The project carries unresolved land and permitting risk. A Kenyan court has ordered the parties in a land dispute involving 133 residents of Chandavai in Lamu to maintain the status quo on the disputed land until the case is heard on Oct. 14. The order did not stop the groundbreaking but could affect work on the disputed site. Dangote Group had said beforehand the ruling would not halt the ceremony.

Environmental groups have also raised concerns about the refinery's potential impact on Lamu's marine ecosystem and nearby communities.

Lamu marks the largest step yet in Dangote's push to expand his oil business beyond Nigeria. His Lagos refinery is in the middle of a public share offering open to retail investors across Africa.

The watch items: the Oct. 14 Chandavai land hearing, the governments' final equity commitments against the $5 billion base, and delivery against the 40-month construction pledge from Wednesday's groundbreaking.