The Grand Ethiopian Renaissance Dam and the Collapse of Colonial River Governance
No. 53, May-Jun. 2025 The Nile River has long been governed more by politics than hydrology, with its control imposed by foreign powers, not equity. The Nile Water Agreements, signed in 1929 and 1959, were negotiated by colonial powers who deliberately excluded upstream-state Ethiopia, giving Egypt control over 66% of its waters and effective veto power over upstream development. On the contrary, Ethiopia, whose highlands supply approximately 85% of the Nile’s volume, has been relegated to the margins of a system designed to entrench dominance, not foster shared control. Now, after decades of foreign monopoly, Ethiopia’s construction of the Grand Ethiopian Renaissance Dam (GERD) has shattered the status quo, a move viewed by Egypt and Sudan as destabilizing, though long seen by Ethiopia as a necessary correction to decades of imposed marginalization. More
