Ethiopia Unveils Mega Hydroelectric Project As Egypt Warns Of Water Security Threat

Ethiopia is set to inaugurate the Grand Renaissance Dam (GERD) on Tuesday, Africa’s largest hydroelectric project, which promises to reshape the nation’s energy landscape but has stirred tensions with downstream neighbors.

The $4 billion dam, standing 145 meters tall and nearly two kilometers wide across the Blue Nile near Sudan’s border, can store 74 billion cubic meters of water and produce 5,000 megawatts of electricity — more than twice Ethiopia’s current generation capacity.

For many Ethiopians, it is a rare unifying symbol in a country divided by internal conflicts.

Celebrations began Monday night with lanterns, lasers, and drone displays projecting slogans such as “geopolitical rise” and “a leap into the future,” attended by Prime Minister Abiy Ahmed, who has championed the project as central to his leadership.

Nearly 45 percent of Ethiopia’s 130 million citizens lack electricity, while frequent blackouts in Addis Ababa force reliance on generators. Analysts say the GERD could drive economic transformation, expand industrial output, and supply power to regional partners as far as Tanzania.

Egypt, however, views the dam as an existential threat. With little rainfall and 97 percent of its water drawn from the Nile, the country fears devastating impacts on its 110 million people.

President Abdel Fattah al-Sisi has warned that Egypt will defend its water rights by any legal means, emphasizing the river’s importance to national security. Sudan has also raised concerns about reduced flows.

Efforts at mediation by the US, World Bank, Russia, the UAE, and the African Union have failed to resolve the dispute. Analysts note that while the GERD heightens regional rivalries, Ethiopia’s government has also used it as a rallying point to offset internal political divisions.