Under2 Coalition at Climate Week NYC 2026
Climate Week NYC | September 21-27 | New York City
Governors, ministers and reginal leaders from across the Under2 Coalition are coming together in New York City to focus on what it takes to deliver – from energy and investment to resilience, food systems and public trust.
Explore our programme across Climate Week NYC.
Delivery is local
States and regions are already turning climate commitments into policies, investment and projects that deliver for their economies and communities.
At Climate Week NYC, the Under2 Coalition will put that leadership at the center of the global agenda – showing what's working, what can be replicated, and what it takes to go further.
Work with subnational governments, not around them.
Deliver
Connect
Scale
Governors' Dialogue & Reception on Governors Island
September 23, 2026 | Governors' Island
What will it take for states and regions to lead through the next decade?
The Under2 Coalition and the New York Climate Exchange will bring governors and regional leaders together for a candid, closed-door dialogue on navigating political and economic uncertainty, accelerating delivery and strengthening leadership across borders.
Explore the programme
From high-level dialogues to sessions on energy, methane, food and resilience, explore the Under2 Coalition programme across Climate Week NYC.
Monday, September 21
After the High-Tide: The Ever-Evolving Role of Climate Envoys and Advocates Amid Environmental Pushback
1.30–3:00pm EDT
How do you keep making progress when the politics get harder? Explore how climate leaders are building coalitions, making the case and maintaining momentum in a more contested environment. .
The Age of Permacrisis: How Can Governments Keep Up — Apolitical
3.20–5.00pm EDT
From climate shocks to geopolitical instability and supply chain disruption: explore how governments can move beyond crisis response and build for long-term resilience.
Powering Trust: Building Information Resilience for the Climate and Energy Transition
3.30–5:00pm EDT
What does it take to deliver policy when public trust is under pressure? The Under2 Coalition and Government of Québec are will host a practical workshop on building the information resilience needed for the climate and energy transition.
The Super Pollutant Sprint: Local Action, Global Results
4.30–5.20pm EDT
See how states and regions are turning commitments on methane and other super pollutants into measurable results. Climate Group, SMAC and CCAC will explore what’s working – and what it will take to strengthen delivery and scale solutions.
Tuesday, September 22
From the Ground Up: Mobilizing Subnational Partnerships with the GCF Task Force to Build New Tropical Forest Economies
8.30–10.30am EDT
How can states and regions turn forest commitments into thriving local economies? Led by the Governors’ Climate and Forests Task Force, this session will explore the partnerships, finance and practical support needed to protect forests while creating lasting value for communities.
Scaling Low-Carbon Growth – Winning in a Volatile World
12.00–12.50pm EDT
In a more volatile global economy, where are the opportunities for low-carbon growth? Explore the markets, technologies and policies that can strengthen competitiveness and deliver long-term value.
Building the World’s Next Electrostates – From Energy Dependence to Electrified Resilience
2.15–2.45pm EDT
What does energy security look like in an electrified world? Hear how clean electricity can become a source of competitiveness, resilience and economic growth.
Roundtable on Subnational Climate-Aligned Data Centre Growth
3.00–4.15pm EDT
As data centre demand accelerates, states and regions are on the front line. The Under2 Coalition and U.S. Climate Alliance will bring subnational governments together to share practical policy approaches to managing the impacts on energy, climate and communities.
The Food Forum: Building Resilient Food Systems for Planet and Profit
3.40–5.30pm EDT
What will it take to build food systems that can withstand a changing climate? Explore where policy, investment and business can unlock greater resilience and sustainability.
Climate as Growth: How to Communicate Opportunity, Not Cost
4.40–5.30pm EDT
How do we make the economic case for climate progress resonate? Hear how leaders are connecting climate with growth, jobs, investment and competitiveness – and building public trust along the way.
Québec Networking Climate Reception
6.30–8.30pm EDT
Hosted by the Government of Québec and Hydro-Québec, this evening reception brings together subnational leaders and climate stakeholders to build relationships and exchange perspectives at the close of the day.
Wednesday, September 23
A Site Visit to Newtown Creek Wastewater Treatment Plant — SMAC & Under2 Coalition
10.00am–12.30pm EDT
Hosted by the Subnational Methane Action Coalition (SMAC) and Under2 Coalition, this behind-the-scenes visit will showcase practical approaches to methane reduction, wastewater management and subnational implementation.
CWNYC Governors' Dialogue & Reception on Governors Island: Shaping the Next Decade of Subnational Climate Leadership
5.00–7.30pm EDT
What will it take for states and regions to lead through the next decade? The Under2 Coalition and the New York Climate Exchange will bring Governors and regional leaders together to tackle political and economic uncertainty, accelerate delivery and strengthen leadership across borders.
Thursday, September 24
Americas Ministerial 2026: Climate Leadership Across Borders
8.00–10.00am EDT
What can states and regions achieve together across borders? In partnership with the Government of Québec, the Under2 Coalition will bring senior leaders from across the Americas will tackle shared priorities spanning electrification, resilience, investment and clean industry – and identify where closer cooperation can deliver more.
Mobilising Investment for Extreme Heat Solutions Roundtable
3.00–4.30pm EDT
Extreme heat is rising fast – but so are the solutions. Hosted with the Mediterranean Climate Action Partnership, governments, innovators and investors will explore what it takes to move beyond isolated pilots, unlock investment and scale solutions that protect communities from extreme heat.
Joining us in New York City?
If you're a governor, minister or senior government official attending Climate Week NYC, the Under2 Coalition team can help you make the most of the week – from invitations and bilateral meetings to opportunities to connect with fellow governments, investors and partners.
Ready to join the Under2 Coalition?
Join states and regions around the world working together to accelerate climate delivery and share what works.