The UNCCD COP17 drought negotiations ended on 28 August without a legally binding framework, after the United States pushed back on any instrument that would treat drought as a global rather than a national issue. The seventeenth Conference of the Parties to the United Nations Convention to Combat Desertification (UNCCD) closed in Riyadh having made measurable progress on land restoration funding and overlooked ecosystems, but with its central ambition on drought left unresolved.
The American position, as Down To Earth reported, was essentially a red line: drought is a national issue, not a global one, and Washington would not countenance a legally binding instrument that implied otherwise. That framing matters because it dismantles the logic of collective action. If every country treats its drought exposure as a domestic problem, the countries with the least capacity to respond (and often the most exposure) are left to manage a crisis whose causes are distributed across the entire global atmosphere.
This summer made the stakes concrete. Droughts gripped England and much of Europe, a reminder that land degradation and water stress are not abstract problems for distant geographies. Yet the political momentum to match that physical reality at Riyadh did not materialise.
The numbers behind the stalemate are worth sitting with. According to the UNCCD, meeting global land restoration and drought resilience commitments requires USD 355 billion every year. Current annual investment stands at around USD 77 billion. That is not a rounding error; it is a structural shortfall of more than four-to-one. Land degradation is already affecting up to 40 per cent of the world’s land, according to the UNCCD, which gives the gap an urgency that the Riyadh closing plenary did not fully reflect.
On the positive side, the Riyadh Global Drought Resilience Partnership attracted more than $12 billion in pledges, a figure that signals genuine political interest from some parties even where binding commitments proved impossible. But $12 billion in voluntary pledges set against a $355 billion annual need is, at best, a demonstration of intent. At worst, it is the kind of number that gets announced, applauded, and quietly left unimplemented.
It would be unfair to write off the summit entirely. Nations committed billions to land restoration, and some ecosystems that rarely attract attention (dryland forests, degraded pasturelands) were brought more formally into the conversation. Local leaders found space to contribute, a development that practitioners tend to regard as more durable than headline pledges from national governments, because local actors often bear direct accountability for implementation.
The UN Development Programme notes that over the past decade, countries have committed to restoring one billion hectares of degraded land by 2030, and more than 70 now have national drought plans in place. Those are not trivial achievements. A decade ago, the concept of a national drought plan was rare. The normative shift is real, even if the finance to execute those plans remains conspicuously absent.
The question the summit left open is whether commitments made under a voluntary framework will ever be honoured at the scale the UNCCD’s own figures demand. Scope 3 emissions governance has taught sustainability professionals that voluntary frameworks, without enforceable consequences, tend to produce aspirational language and incremental action. The pattern at COP processes, across climate, biodiversity and now desertification, is familiar: the ambition in the plenaries, the gap in the finance, the countries least responsible bearing the greatest cost.
With the US position unlikely to shift in the short term, the burden of momentum falls on the partnership model: voluntary coalitions, bilateral finance commitments, and national plans that must now be tested against the reality of implementation. The UNCCD has set out clearly what is needed (USD 355 billion annually) and clearly what exists: roughly a fifth of that. Closing a gap that size without a binding mechanism is a proposition that deserves scrutiny every time a press release announces another pledge.
The one billion hectare restoration target and the 70-plus national drought plans give the next review cycle something concrete to assess. Whether those plans carry meaningful finance behind them, rather than aspirational language, will be the real measure of what Riyadh achieved.




