Ethiopia's Water Minister Said the Dam Was Built to 'Control' the Nile. Egypt Just Told the UN Security Council That Sentence Is the Whole Case Against It.

Abstract: Over four days in mid-September 2026, Egypt and Ethiopia conducted the most detailed public exchange yet over the Grand Ethiopian Renaissance Dam (GERD) since its inauguration a year earlier, without either government taking any new action beyond words. The immediate trigger was a remark by Ethiopian Water and Energy Minister Habtamu Itafa, given in an interview published 22 August, that Ethiopia's dam-building programme, the GERD and further planned projects on the Blue Nile, was intended to support the country's development "through controlling the water," a phrase he immediately qualified by adding that "controlling the water does not mean that we are preventing them from using any water." On 18 September, Ethiopia's Ministry of Foreign Affairs said at a press briefing that it had already submitted a written clarification to the UN Security Council responding to a formal complaint Egypt's Foreign Minister, Badr Abdelatty, had filed with the Council after the dam's 9 September 2025 inauguration, in which Abdelatty had called the inauguration an "unlawful unilateral act" and written that "it is wishful thinking to believe that Egypt will easily abandon its existential rights on the Nile River." MoFA spokesperson Ambassador Nebiat Getachew told reporters the dam's completion had "shifted the narrative of water use from an unfair to an equitable one" and that Ethiopia "only desires equitable water use and a fair right to development." Two days later, on 20 September, Egyptian Minister of Water Resources and Irrigation Hani Sweilam held his own press briefing in Cairo and responded directly to Itafa's "controlling the water" remark, saying Egypt "will not allow" such control and that Ethiopian officials needed to distinguish between "laying a carpet in their home and building a dam on an international shared river." Sweilam set out, in the same briefing, the specific dependency figures Cairo has increasingly used to frame the dispute as a matter of national survival rather than negotiating position: more than 98 percent of Egypt's renewable water originates beyond its borders, and its annual renewable supply of approximately 56.8 billion cubic metres falls well short of an estimated national demand of 123 billion cubic metres. The National reported on 21 September that Cairo is now refining this argument, that Egypt's extreme water scarcity makes an upstream dam operated without binding rules unacceptable, for what it called the next stage of the dispute. Sweilam separately said Egypt "retains all measures guaranteed under international law" to protect its water security and that "all legitimate options" remained on the table, while describing Egypt as a "strong nation of peace" that "knows precisely when and how to respond." Neither government has announced a shift toward binding arbitration, UN Security Council action, or military posturing beyond the rhetoric both sides have used for over a year.

The line Cairo built its case around

What makes this round of the dispute distinctive is not new information about the dam itself, which has been filling and generating power since its 2025 inauguration, but the fact that Egypt's response was built visibly around a single sentence from its own adversary. Habtamu Itafa, in an interview published 22 August, said of Ethiopia's dam programme: "We have been building dams, and the dam is intended for our development through controlling the water." He added a qualification in the same breath, that this did not mean Ethiopia intended to prevent downstream states from using water, and separately said Ethiopia built the GERD without seeking permission and would build further dams on other river basins as needs arose, rejecting any arrangement that would give other countries joint management authority over the dam. Egypt's Sweilam did not engage with the qualification. At his 20 September briefing, he addressed the word "controlling" directly, telling reporters Egypt would not accept it and drawing the "carpet" analogy to argue that a government's authority over infrastructure inside its own home does not extend to a river shared with two other states. He also questioned, according to reporting from Egyptian outlets covering the briefing, whether the electricity the GERD generates would primarily benefit ordinary Ethiopians or be directed toward energy-intensive uses such as cryptocurrency mining, a rhetorical line aimed at undercutting Ethiopia's framing of the dam as a development necessity rather than a strategic asset.

What Ethiopia had already told the Security Council

Egypt's briefing did not arrive in a vacuum; it came two days after Ethiopia disclosed its own latest move in the same forum. At an 18 September press briefing, Ministry of Foreign Affairs spokesperson Ambassador Nebiat Getachew said Ethiopia had submitted what he called a "sufficient written clarification" to the UN Security Council, responding to the formal complaint Egyptian Foreign Minister Badr Abdelatty had lodged with the Council following the GERD's 9 September 2025 inauguration. In that original complaint, Abdelatty had accused Ethiopia of violating international law, called the inauguration an "unlawful unilateral act," and written that Egypt reserved the right to take any measures permitted under international law and the UN Charter to defend what he termed its existential interests. Getachew's framing a year later was correspondingly defensive but unmoved: he said the dam's completion had "shifted the narrative of water use from an unfair to an equitable one," that Ethiopia's position and interests were "justified," and that Ethiopia "only desires equitable water use and a fair right to development." Neither government has published the full text of either the Egyptian complaint or the Ethiopian clarification, leaving outside observers to work from the summaries each foreign ministry has chosen to give reporters.

The numbers behind Cairo's case

The figures Sweilam cited on 20 September are not new individually, Egyptian officials have referenced the country's dependence on the Nile for years, but the specific combination he presented, and the venue in which he presented it, mark a shift toward a more legally structured argument than the "existential threat" language Cairo has used previously. More than 98 percent of Egypt's renewable water resources originate outside its own borders, almost entirely via the Nile; the country's annual renewable water supply stands at approximately 56.8 billion cubic metres against an estimated national demand of around 123 billion cubic metres, a gap Egypt fills through reuse, desalination and non-renewable groundwater. The National's 21 September report on the briefing framed Cairo's evolving argument as a claim that Egypt's extreme water scarcity, not simply its historical usage rights under prior Nile treaties, makes an upstream dam operated without binding rules an unacceptable risk, regardless of Ethiopia's development needs. That is a narrower and more specific claim than Egypt's earlier public rhetoric, which has ranged from Sweilam's own past warnings that "all options" remain on the table to President Abdel Fattah el-Sisi's description of Nile interference as an existential threat, and it appears designed to give Cairo's Security Council filings a more technical, harder-to-dismiss foundation than accusations of bad faith alone.

A year-old dispute, still without a binding mechanism

What this exchange does not include is any indication that either government is closer to a legally binding resolution. The GERD dispute has run for more than a decade without Egypt, Ethiopia and Sudan agreeing on a framework for filling and operating the dam, despite multiple rounds of African Union-mediated talks, a 2026 push by President Trump to mediate directly, and repeated joint Egyptian-Sudanese statements calling on Ethiopia to follow principles of prior notification, consultation and avoidance of significant harm, a call FIKIR Institute has previously reported that Addis Ababa has consistently rejected. Ethiopia's position, restated by both Itafa and Getachew, is that it built the dam on its own territory, primarily for hydropower rather than consumptive use, and does not require Egyptian or Sudanese permission to build further dams on the Blue Nile or other river basins. Egypt's position, restated by Sweilam, is that a river shared by three states cannot be operated as though it were domestic infrastructure, regardless of where the dam physically sits. A year after the GERD's inauguration, both governments are still making that same argument to each other, now with sharper language and, on Egypt's side, more specific figures, but with the underlying disagreement about who gets to decide unchanged.

What to watch

Three signals will show whether this exchange is an isolated flare-up or the start of a harder diplomatic push. First, whether Egypt follows through on translating Sweilam's water-scarcity argument into a new or supplementary letter to the UN Security Council, rather than leaving it at the level of a domestic press briefing, since a formal Council filing built around the 98 percent and 56.8-billion-cubic-metre figures would be a more consequential escalation than a minister's remarks to reporters. Second, whether Ethiopia releases the text, or a fuller summary, of the written clarification Getachew said had already been submitted, which would allow outside assessment of how directly it engages with Egypt's legal claims rather than restating Ethiopia's equitable-use position in general terms. Third, whether either government revives interest in the Trump administration's mediation offer, welcomed by both Cairo and Khartoum earlier in 2026 but not, on the evidence of this exchange, translated into active talks, or whether both sides continue to treat public statements and UN filings as a substitute for negotiation rather than a step toward it.

Policy implications

For Egypt, building its case around a single admission from Ethiopia's own water minister is a lower-cost way to sharpen international pressure than a new legal filing, but it also signals Cairo does not currently see an opening for a negotiated breakthrough, since a government confident of resuming substantive talks would have less reason to fight the dispute in the press. For Ethiopia, the insistence that the dam has "shifted the narrative... to an equitable one" is a claim aimed as much at its own domestic audience and at Nile Basin states weighing whether to align with Addis Ababa's position as it is at Cairo, and it leaves unaddressed the specific water-scarcity figures Sweilam has now put on the record rather than rebutting them directly. For Sudan, caught between an Ethiopian dam upstream and an Egyptian ally downstream while managing its own civil war, a sharper Cairo-Addis Ababa exchange revives a dispute Khartoum has limited capacity to mediate or absorb further shocks from at present. For the wider Horn of Africa and Nile Basin, the exchange is a reminder that the GERD dispute, unlike the acute crises FIKIR Institute has tracked this month around AUSSOM funding, the Bab el-Mandeb blockade and China's Djibouti base upgrade, remains a slow-moving structural risk rather than an active one, but one where both governments are still, a year after the dam's completion, arguing from fixed positions rather than toward a shared framework, a pattern that leaves the underlying question, who ultimately controls the Nile's flow, exactly where it stood before this week's exchange began.