Climate crisis

The climate crisis demands action — and action is happening. This archive tracks real progress: policy wins, clean-energy milestones, community resilience, and scientific advances that show meaningful change is possible. Stories here come from every corner of the world.

Aerial view of large solar farm, for article on Gulf solar projects

Qatar and Saudi Arabia announce four mammoth new solar projects totaling 7.5GW

Solar power is gaining serious ground in the Gulf, with Qatar and Saudi Arabia together unveiling four new photovoltaic projects totaling 7.5 gigawatts — enough capacity to power several million homes once online before 2030. That two of the world’s biggest oil producers are pouring this much into sunlight says something striking about where the economics now point. Saudi Arabia is aiming for half its electricity from renewables by decade’s end, and Qatar is building in parallel, joining neighbors like the UAE and Morocco already deep into their own clean energy buildouts. When petrostates start constructing gigawatt-scale solar, it’s a signal the global energy transition has crossed a threshold that even the old fossil fuel order can no longer ignore.

Helsinki, for article on air-to-water heat pump

World’s largest air-to-water heat pump to warm 30,000 homes in Finland

Helsinki’s new heat pump can warm 30,000 homes on renewable electricity alone, even when winter temperatures drop to -4°F. Built by MAN Energy Solutions for Finnish utility Helen Oy, it’s the largest air-to-water heat pump in the world, and it uses carbon dioxide as its refrigerant instead of the harmful gases most pumps rely on. Once it switches on for the 2026–2027 heating season, it’s expected to cut around 26,000 tonnes of CO2 each year compared to fossil-fueled heating. Cold cities everywhere have been waiting for proof that district heating can go fully renewable without sacrificing reliability through deep winters. If Helsinki’s machine delivers, it offers a blueprint Scandinavia, Central Europe, and beyond can actually follow.

clean energy concept, for article on wind and solar energy

Wind and solar energy production in U.S. surpasses coal for the first time in history

Wind and solar quietly outproduced coal across the U.S. for the first seven months of 2024, the longest such stretch ever recorded by the Energy Information Administration. What makes this moment different is that renewables held the lead straight through summer, when air conditioners push the grid to its limits. In Texas and California, grid operators credited wind, solar, and battery storage with keeping the lights on during record-breaking heat. The shift has been a long time coming: U.S. wind capacity has grown from 2.4 gigawatts in 2000 to more than 150 gigawatts today. It’s a hopeful signal that the clean energy transition is becoming structural, not seasonal — and that what’s working here can work elsewhere too.

Charging an EV, for article on municipal fleet electrification, for article on tailpipe emission standards

Major new commitment from nearly 350 mayors to accelerate U.S. electric vehicle transition

Nearly 350 U.S. mayors just pledged to electrify at least half their city vehicle fleets by 2030, from police cruisers to garbage trucks to buses. They’re also committing to grow public EV charging fivefold by 2035, with 40% of those new chargers going to neighborhoods that have long breathed the dirtiest air. The bipartisan Climate Mayors network behind the pledge has grown from three founders a decade ago to more than 750 mayors representing close to 60 million Americans. When cities buy electric at this scale, they don’t just clean up local streets — they send a signal that reshapes what manufacturers build, proving that climate progress can move forward city by city, even when Washington stalls.

And nine more of humanity’s social change milestones from the week of July 1 – 7 2024 C.E., for article on China renewable energy

Wind and solar capacity overtake coal in China in historic first

China renewable energy just hit a milestone that seemed unthinkable a decade ago: combined wind and solar capacity has officially surpassed coal, with the country on track to reach 1,200 GW of installed clean power by the end of 2024 — six years ahead of its own national target. The pace is staggering. Since 2020, China has added more than 100 GW of wind and solar every single year, and in 2023 alone it installed a record 293 GW. Coal generation actually dipped year-on-year in May and June of 2024 as renewables picked up the slack. When the world’s largest energy consumer crosses a threshold like this, the global math on climate genuinely begins to change.

South African flag, for article on South Africa Climate Change Act

South Africa passes its first sweeping climate change law

South Africa’s new Climate Change Act, signed by President Cyril Ramaphosa in July 2024, gives the country its first legally binding framework for cutting emissions and adapting to a warming world. For a nation that generates roughly 40% of sub-Saharan Africa’s carbon emissions, that legal spine matters enormously. The law creates enforceable carbon budgets, requires government departments to report progress every five years, and writes just transition principles directly into the text, recognizing coal workers and their communities as the energy system shifts. Advocates spent years pushing for this across multiple administrations. It’s a foundation rather than a finish line, but a foundation that can be built upon, challenged in court, and strengthened in ways voluntary pledges never allowed.

Ocean water, for article on law of the sea treaty, for article on ITLOS climate ruling

Island states win historic climate case in world oceans court

Nine small island nations just won a landmark climate ruling from the world’s top ocean court, with judges declaring for the first time that greenhouse gases absorbed by the sea legally count as marine pollution. The coalition — including Tuvalu, Antigua and Barbuda, Vanuatu, and Palau — argued that countries have binding obligations under the Law of the Sea to limit warming to 1.5°C, and the tribunal agreed. Though the opinion is advisory, it’s already shaping two pending climate cases at the Inter-American Court of Human Rights and the International Court of Justice. For nations whose very existence is threatened by rising seas, it’s a reminder that patient diplomacy and international law can still give the smallest voices real weight in the global climate fight.

Fervo Energy geothermal plant, for article on enhanced geothermal power purchase agreement

World’s biggest geothermal power purchase agreement completed in western U.S.

A Utah geothermal project just secured what developers are calling the world’s largest geothermal power purchase agreement — a 15-year deal to deliver 320 megawatts of always-on clean electricity to Southern California Edison, enough to power roughly 350,000 homes. Fervo Energy’s Cape Station plant uses horizontal drilling borrowed from the oil and gas industry to circulate water through deep hot rock, unlocking geothermal power in places where it was never viable before. First electrons are expected to flow in 2026, with the rest coming online by 2028. For a clean grid that needs to run when the sun sets and the wind stops, this kind of steady, weather-proof power may be the missing piece — and a signal that geothermal is ready for prime time.

Rows of offshore wind turbines at sea for an article about EU wind power, for article on EU renewable electricity

E.U. surpasses 50% renewable power share for first time ever in first half of 2024

Renewable energy just hit a milestone Europe has never seen before: in the first half of 2024, clean sources generated exactly half of the EU’s public electricity, the first time the bloc has crossed that line. Add nuclear into the mix and three-quarters of Europe’s power came from low-carbon sources, up from 68 percent the year before. Germany pushed even further, with wind alone supplying 34 percent of its public grid. What makes this hopeful isn’t just the number — it’s the pace. Europe blew past its 2030 renewable targets years ahead of schedule, suggesting the clean energy transition can move faster than policymakers, or skeptics, dared to imagine.

Green forest-covered Earth globe with O3 ozone symbol beside it

For the first time, researchers detect significant dip in global atmospheric levels of HCFCs

Atmospheric HCFCs are finally falling — the first decline since scientists began tracking these ozone-depleting chemicals in the late 1970s, and it arrived about five years ahead of what the leading models predicted. Researchers at the University of Bristol pinpointed the turnaround to 2021, drawing on a global network of air-sampling stations that has quietly watched the skies for decades. The drop is a direct result of the Montreal Protocol, the only environmental treaty ratified by every UN member state, which paired firm timelines with real financial help for lower-income countries making the switch. It’s a hopeful reminder that patient, well-designed international cooperation actually works — a template worth studying as the world tackles the harder climate fights ahead.