Green Grids Initiative at New York Climate Week 2026

New York Climate Week took place in late September 2026, more than six months into the crisis in the Middle East. Policymakers around the world continue to face a stark choice in how they address the fossil fuel crisis: continue applying short-term sticking plasters or take proactive action to enhance energy security and resilience.

In June 2026 GGI published a 10-point plan outlining how countries can respond to the energy price shock through electricity grid optimisation. 

GGI will take this flagship report into a programme of high-level roundtables with government ministers, private investors and civil society.

These roundtables will cover:

– Grid optimisation

– Grid finance

– Integration of renewable energy and EVs

– Maximising flexibility

GGI spokespeople

Contact dariok@green-grids.org to arrange interviews with GGI spokespeople who can provide expert commentary on:
- Rapid measures to optimise grids that will help protect consumers from spikes in fossil fuel prices
- Technical challenges and solutions to enable grids to meet surging demand from AI and air conditioning
- How to overcome high levels of congestion on grids that currently means huge amounts of solar and wind energy cannot be used - threatening affordability, energy security and climate goals

GGI reaction to the launch of the UN Global Grids Accelerator

On 23 September the UN launched the Global Grids Accelerator.

GGI’s full reaction can be found here.

In the shadow of a fossil fuel crisis it's vital to see this UN leadership to catalyse grids. GGI stands ready to follow through on the implementation of this agenda. This will enable countries to massively scale up their use of renewable energy, and integrate more EVs into a modern flexible energy system. Upgrading grids is essential to powering economic prosperity and modern societies
Marcus Stewart
Head of Secretariat, GGI
It will be a game changer if the UN can coordinate its agencies to support countries on policy and regulation to accelerate the development of grids. As the Co-Chair of GGI's Asia Pacific Working Group I am delighted to see there will be a special focus on Southeast Asia
Georgie Skipper
Founding Consortium Partner, GGI



GGI participated in the following events during New York Climate Week

Mobilising long-term capital for grid and renewable energy infrastructure

Tuesday 22 September
12:00–13:30 ET – Accenture, One Manhattan West
 
Hosted by GGI, UNEZA, IRENA and Accenture, this roundtable covened ministers, business leaders, financiers, civil society and philanthropy to discuss the policy, financing and collaborative actions needed to unlock investment.
 
A set of practical, lower-profile grid actions can unlock existing capacity, speed up the connection of new clean energy and ensure that every unit of renewable electricity is used to maximum effect. Many of these measures can be implemented immediately through regulatory decisions, drawing on proven global experiences.
Marcus Stewart
Head of Secretariat, GGI

Grid optimisation for an electrified future

Tuesday 22 September
16:00–17:30 ET – Ørsted Office, 437 Madison Avenue, New York
 
Co-organised by GGI, GRA, IRENA and UNEZA, this roundtable brought together ministers, heads of international organisations, business, finance and civil society to explore how grid optimisation solutions can be deployed at scale through upgrades, regulatory reform and improved market design. 

 

Delivering energy security and minimising consumer costs through grid optimisation and flexibility

Wednesday 23 September

08:45–10:30 ET – Arup, 140 Broadway

Hosted by GGI, IRENA, UNEZA and Arup, this session of the Coordinating Council for the Acceleration of Expansion and Resilience of Grids convened senior industry and country representatives in preparation for COP31. It will cover how to deliver energy security and minimise consumer costs through grid optimisation and flexibility. The Coordinating Council was established by the Brazilian government during its COP30 Presidency. It is the central forum for aligning global efforts on grid expansion and resilience. Established under the COP30 Action Agenda, it brings together over 20 organisations from across the international grids ecosystem (including the IEA, OECD, IRENA, UNEZA, the Inter-American Development Bank and the African Development Bank). GGI serves as lead and Secretariat of the Coordinating Council.

Grid optimisation needs to be a central part of the COP31 agenda because it is a win-win: it strengthens short-term resilience by unlocking domestic clean power that displaces costly imports, while building long-term energy security by reducing exposure to volatile fossil fuel markets.
Marcus Stewart
Head of Secretariat, GGI

UN Climate Summit 2026: High-level Energy Transitions Solutions Dialogue

Wednesday 23 September

13:00–15:00 ET – United Nations

Organised by the United Nations the discussion highlighted the investments, policies and partnerships needed to scale up renewable energy deployment, expand and modernise grids, accelerate storage and flexibility solutions, electrify industry, and encourage faster uptake of electrification of end-uses.

The session focused on the concrete actions needed to unlock grid investment and accelerate grid deployment at scale in emerging and developing countries.

 

 

 

Energy & Transport Nexus Roundtable: From dependence to resilience, building the political coalition for renewable-based transport and energy systems

Wednesday 23 September

15:00–17:00 ET – Accenture, One Manhattan West

Organised by GGI, REN21, FIA Foundation, SLOCAT, UITP, with support from the Climate Champions Team, this roundtable made progress on a practical solutions roadmap that moves from diagnosing the disconnect between transport and energy planning to identifying how that gap can be closed politically and institutionally. 

 

 

 

Electric vehicles can be used as "batteries on wheels" to balance the grid and maximise renewable output. By charging during periods of abundant wind and solar generation, and discharging during peak-demand or low renewable periods, vehicle to grid connections can reduce curtailment, balancing costs and peaking generation - thus improving renewable integration and lowering system costs.
Marcus Stewart
Head of Secretariat

Climate Implementation BRIDGE: Advancing climate, development and finance integration in the implementation era

Thursday 24 September

13:15–14:30 ET – United Nations

Organised by the COP31 Presidency of Turkiye this event provided an opportunity to present progress in the design and operationalisation of BRIDGE, introduce its emerging framework and implementation approach, and hear perspectives from the first cohort of participating countries. It convened leaders from governments, multilateral development banks, international financial institutions, climate funds, investors, private sector organisations, international organisations and other strategic partners to discuss how existing institutions, financing mechanism and implementation platforms can work more effectively together to accelerate country-led climate action.

 

 

 

Targeted grid investments offer a durable alternative to crisis spending. By optimising existing assets, improving real-time operation, reducing congestion, increasing flexibility and enabling more low-cost renewable electricity to reach consumers, grid interventions convert public and private spending into lasting system value.
Georgie Skipper
Founding Consortium Partner, GGI


Delivery Roundtable on the Climate Implementation BRIDGE: COP31 Flagship Priority

Friday 24 September

09:00–11:00 ET – Hudson Yards

Organised by COP30 Presidency, COP31 Presidency, Climate High Level Champions, and Marrakech Partnership this roundtable advanced the delivery of the outcomes supporting COP31 priority under Axis 6, the Climate Implementation BRIDGE, building on the Plans to Accelerate Solutions present in the Global Climate Action Agenda.