Patricia Schröder | President | Institute of Waste Management of Southern Africa (IWMSA) | mail me |
A wave of world leaders gathered at the historic G20 Summit in Johannesburg recently. They reaffirmed their commitment to tackling the growing global waste crisis through innovative solutions and circular economy practices. This renewed commitment signals the momentum behind the G20’s waste revolution.
Under the G20’s theme of “Solidarity, Equality, Sustainability,” waste management emerged as a critical priority within the Environment and Climate Sustainability agenda. The discussions addressed the urgent need for sustainable waste solutions. This urgency stems from the fact that G20 nations collectively generate nearly 75% of global waste.
Key takeouts
Outgoing Minister of Forestry, Fisheries and the Environment, Dr Dion George, emphasised meaningful progress across six environmental priorities. Chemicals and waste management stood out prominently.
The summit also focused on biodiversity conservation, land and water sustainability, climate change, air quality, and ocean protection. His remarks reinforced how the G20’s waste revolution aligns with broader global environmental objectives.
In addition, G20 leaders acknowledged the growing threat that waste and harmful chemicals pose to human health and the environment. They stressed the urgent need to transition to safer and more sustainable alternatives. This shift forms another pillar of the G20’s waste revolution.
Circular economy and innovation
Furthermore, the summit highlighted waste-to-energy solutions as an encouraging way to reduce landfill dependency. Leaders also recognised the importance of using technological advances to minimise environmental impact. To scale these solutions globally, participants emphasised the need for knowledge sharing on policies, regulations, and innovations.
Participating G20 members expressed their continued support for the Intergovernmental Negotiating Committee.
The committee aims to develop and implement a legally binding international agreement on plastic pollution. This agreement would cover the full lifecycle of plastics, from production to responsible disposal. Such global coordination adds even more momentum to the G20’s waste revolution.
Local impact
South Africa used the G20 Summit as an opportunity to showcase its own waste management initiatives. Infrastructure upgrades, including the deployment of sustainable waste-handling systems in public spaces, form part of a broader legacy vision. These initiatives demonstrate South Africa’s commitment to contributing meaningfully to the G20’s waste revolution.
Johannesburg also secured major international funding from Invest International and the Kingdom of the Netherlands for its Alternative Waste Treatment Technology Project. This financial support reflects strong global confidence in the city’s sustainable waste management plans.
The global impact on waste management
The outcomes of the G20 discussions on waste management now appear in the Leaders’ Declaration adopted at the summit. These commitments build on the Cape Town Declarations and strengthen the G20’s role in advancing evidence-based environmental policy and multilateral cooperation.
As the G20 Presidency transitions to the United States, the Johannesburg Summit’s emphasis on waste management reflects a growing realisation: sustainable development and economic prosperity depend on responsible waste practices.
The G20’s engagement on waste management sets the tone for future collaborations. As the world seeks more sustainable development pathways, the Johannesburg Summit may mark a turning point where waste stops being an afterthought and becomes central to climate and urban resilience strategies.
