illuminem summarizes for you the essential news of the day. Read the full piece on MIT Technology Review or enjoy below:

🗞️ Driving the news: Sulfur hexafluoride (SF6), a potent greenhouse gas crucial for insulating high-voltage equipment in power grids, is under scrutiny due to its significant climate impact
• Efforts are underway to replace SF6 with alternatives that can provide similar safety and performance while reducing greenhouse gas emissions

🔭 The context: SF6 is used widely in the power industry because it insulates high-voltage equipment effectively
• However, it has a global warming potential 20,000 times greater than carbon dioxide and can remain in the atmosphere for over 1,000 years
• Emissions of SF6 are increasing, with significant rises observed in countries like China

🌍 Why it matters for the planet: Reducing or eliminating SF6 emissions is crucial to tackling climate change, as it helps prevent further warming
• Replacing SF6 with less harmful alternatives will mitigate its impact on global warming and align with environmental goals like those set by the Paris Agreement

⏭️ What's next: Companies like Hitachi Energy are developing SF6-free switchgear that uses alternative gases, such as mixtures containing carbon dioxide, which trap 99% less heat
• The European Union plans to ban SF6 in high-voltage equipment by 2032, and similar legislative efforts are emerging in the U.S.

💬 One quote: “The river for Yurok has always been our lifeblood,” said Amy Bowers-Cordalis, general counsel for the Yurok Tribe, highlighting the cultural and spiritual significance of salmon for the tribe

📈 One stat: SF6 is 20,000 times more effective at trapping heat than carbon dioxide and can last over 1,000 years in the atmosphere

Click for more news covering the latest on power & utilities