Sabin Center for Climate Change Law10
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Climate Change and COVID-19: the Denial Playbook is the Same
The Trump administration has responded to COVID-19 using tactics it honed in the climate arena: ignoring or burying scientific information, pushing misinformation, and silencing scientists who warn us of the dangers.
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While No One Was Watching: Changing Environmental Regulations Under the Trump Administration
The administration is using the pandemic to stop enforcing many environmental and health protections. In a recent webinar, experts discussed what has happened, and what it means.
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The Climate Consequences of Rolling Back Energy Efficiency
If allowed to stand, the rollbacks will result in enormous and needless increases in greenhouse gas emissions — and higher electric bills.
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What the First Earth Day Achieved
And what we can learn from its success.
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Beautiful Planet: Earth Institute Photos From Around the Globe
This year marks the 50th anniversary of Earth Day. To celebrate, we’re sharing images of places and projects around the world that highlight our planet’s incredible beauty.
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Earth Day: How to Celebrate While You’re Sheltering in Place
There are many ways to get involved, take action, or simply marvel at the beauty of our planet, all without leaving your home or neighborhood.
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New Website Will Help Steer the U.S. Away From Fossil Fuels
The ‘Model Laws for Deep Decarbonization’ website provides legal examples that can be customized in order to achieve deep reductions in fossil fuel use and greenhouse gas emissions.
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COVID-19 Policy Could Lead to a Spike in Methane Emissions
The Pipeline and Hazardous Materials Safety Administration has announced that during the COVID-19 pandemic it will “exercise discretion” in enforcing natural gas pipeline safety regulations.
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COVID-19 Provides Lessons on Climate Adaptation for Cities
Some policies can simultaneously address public health threats, reduce emissions and provide for a city’s recovery.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
