The Countries Proving That a Cleaner, Greener Future Is Possible Right Now

The planet is running out of time faster than scientists once predicted. What was once projected to be a 2042 milestone — Earth crossing the 1.5 degrees Celsius warming threshold established under the Paris Agreement — is now expected to arrive as early as 2029. That shift is sobering, but it makes the work happening in certain corners of the world all the more important to celebrate and understand.

According to U.S. News, the 2026 Climate change Performance Index evaluated 63 countries and the European Union across four key areas: greenhouse gas emissions, renewable energy, energy use, and climate policy. Notably, no nation earned a top three ranking because experts determined that no country is yet doing enough to fully prevent dangerous Climate change. Even so, the top ten offer real lessons in what bold, committed action can look like.

Denmark leads the entire index, earning especially high marks for offshore wind energy and strong climate policy. The United Kingdom rose through the ranks after phasing out coal entirely. Luxembourg climbed five spots by making electric vehicles more financially accessible to everyday people. Chile, committed to net zero emissions by 2050, has woven electric buses into the fabric of daily urban life, though protecting its forests, wetlands, and coastal areas remains an urgent priority. Morocco is investing in public transportation to bring carbon emissions down, while Lithuania dramatically increased its share of renewable energy in just a single year.

What unites these nations is a willingness to set ambitious targets and then take tangible, measurable steps toward them — and that spirit is something communities, advocates, and individuals everywhere can draw from. Progress is rarely perfect: Norway tops the renewable energy category yet continues extracting fossil fuels and has caused harm to Indigenous Sámi communities through its energy projects. These contradictions remind us that true sustainability requires justice alongside clean energy.

The path forward demands more boldness from every government, every industry, and every community on Earth. But these countries show that movement is possible — and that every policy, every investment, and every choice genuinely matters.

Sign These Petitions! 

Please sign our latest and most urgent petitions to help the planet. Every signature counts!

• Petition: EU Must End Meat Subsidies Supporting Factory Farming
• Petition: Ban Horseracing in the UK Before More Horses Die
• Petition: Australia Let Loggers Destroy the Last Habitat of the Critically Endangered Swift Parrot

Related Content:

• Wildfires Are No Longer Going to Sleep at Night and Climate Change Is to Blame
• New York Is Quietly Erasing Its Own Climate Law and Hoping Nobody Notices
• Climate Change Is Fueling A Chronic Health Crisis