Headline News:
- “US Battery Storage Capacity Averaged 70% Growth Over The Last Three Years” • Battery storage capacity in the US grew a lot over the last three years, with an annual average growth rate of 70%. By the end of 2025, the US had battery storage capacity of 43.6 GW operating. Over the first six months of 2026, operators added another 8.3 GW. [CleanTechnica]

Growth in utility batteries (EIA image)
- “Wildfires Keep Raging As Europe Swelters Under Extreme Heat” • Firefighters were battling multiple wildfires in Serbia on Friday, as temperatures remain extremely high. Serbia was not the only country affected, however. Days of extreme heat with temperatures reaching 40°C (104°F) fueled wildfires in several Balkan countries. [Euronews]
- “Rising Temperatures Could Keep More Flights From Taking Off On Time” • Airline passengers know to expect possible flight delays when forecasts call for rough weather. But extreme heat also disrupts flights. On the hottest days, thinner air can make it harder for aircraft to get off the ground safely. Airlines might even remove passengers to save weight. [ABC News]
- “California Produced Over Half Its May Electricity From Solar, A World Record” • California hit a major milestone in May, with over half its electricity coming from the sun. It is believed to be a global first, according to analysis from Ember. And in the first five months of 2026, California made more electricity from solar than from natural gas. [Arizona Daily Sun]
- “New Hampshire Law Empowers Homeowners With ‘Balcony’ Solar Panels” • A state law set to go into effect on January 1, 2027, gives Granite Staters an ability to install so-called “balcony solar” panels. DIY solar power users still need to do their homework to understand the technology, safety requirements, the potential for their home, and possible limits. [NH Business Review]
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