ConcreteZero 2025 Impact Report: Turning ambition into measurable impact
Three years since its launch, ConcreteZero has grown into a global movement driving the decarbonisation of one of the world’s most emissions-intensive materials.
Key areas
Major Programmes
Climate Week NYC
Showcasing amazing climate action
24/7 Carbon-Free Coalition
Powering a carbon-free future
ConcreteZero
Creating a market for net zero concrete
Smart Energy Coalition
A growing group of energy-smart companies committed to improving their energy efficiency.
EV100
Our global network of corporate leaders driving the transition to zero-emission road transport
RE100
The world’s most influential companies, committed to 100% renewable power
SteelZero
Building demand for net zero steel
Under2 Coalition
Driving climate action in states and regions
Three years since its launch, ConcreteZero has grown into a global movement driving the decarbonisation of one of the world’s most emissions-intensive materials.
Strategies to mobilise private capital at the subnational level
This press release outlines SteelZero's key concerns, recommendations, and position around the use of mass balance accounting in steel emissions reporting:
1) A strong corporate demand signal will be even more important to carry the transition through uncertain political times
The 100+ members of Climate Group’s new Smart Energy Coalition – including ABB, Johnson Controls, Mitie, AstraZeneca, Schneider Electric, Omron and Danfoss – are showing that prioritising energy efficiency can cut costs,...
Elevating Subnational Leadership: Under2 Coalition supports LGMA COP30 Position
Ember’s latest global electricity report shows that for the first time ever on record, renewables generated more power than coal. China and India both saw fossil generation fall in the first half of 2025 as clean power g...
This year’s Climate Week NYC has given a sharp new focus to the powerful community of corporates and governments that sees climate action as the drive towards a better world for all.
We’re delighted to welcome the new Chair of the 24/7 Carbon-Free Coalition’s Technical Advisory Group. Killian is the Executive Director of EnergyTag, a global non-profit advancing electricity market reform and carbon ac...
The first ever in-person meeting of the world’s largest coalition of states and regions working to cut methane emissions took place at Climate Week NYC.
As the world turns its focus to the NDC Summit, one message is clear: national commitments alone cannot deliver on climate.
The world's most widely used standard for measuring and reporting greenhouse gas emissions, is gearing itself towards locally sourced hourly carbon-free electricity. To get the most benefits, corporate leaders must start...
Baden-Württemberg, Basque Country, Catalonia, Hawai’i, Lombardy and Maryland among Under2 Coalition governments transforming their public budgets for ground-up climate action.
Climate Week NYC 2025: Power On
India’s Bureau of Energy Efficiency (BEE) has recently proposed fuel efficiency norms for medium and heavy-duty vehicles (MHDVs). Diesel trucks and other vehicles continue to dominate road freight in the country. By atte...