The US is seriously lagging behind China in battery manufacturing and research, which holds a tight grip on the global battery supply chain. But two US senators are raising a red flag, saying it’s time to turn the ship around and focus on next-generation battery tech.
Reuters reports that Senate Intelligence Committee Chair Mark Warner and Energy Committee Chair Joe Manchin wrote a letter to the Energy Department making a case to boost the US’s battery manufacturing to keep up with looming demand, saying that the US is lagging “10 to 20 years behind Asia in commercialization of battery technology.” China accounts for more than 75% of battery cell production.
China dominates the global EV battery supply chain by having tight control of a large portion of the minerals needed to produce them. A few weeks ago, China shook the industry with a big hit, the announcement of export controls on graphite, a key component of lithium-ion batteries. China is the world’s top producer of graphite, refining more than 90% of graphite into a material that is used in basically all EV battery anodes. Obviously this impact could be huge on global efforts to scale up battery manufacturing, with China holding the cards.
The timing, too, hits just as Chinese automakers are facing mounting pressures from Europe over their manufacturing processes. Last month, the European Union launched a formal investigation into the “flood” of cheap EVs manufactured in China pouring into Europe, with a 13-month probe that could potentially result in import duties or other freeze-out measures. Meanwhile, the US has set up huge obstacles blocking Chinese EVs from getting into the country, such as tariffs adding an extra 25% for Chinese EVs on top of a 2.5% import tariff for vehicles.
“The U.S. must become a leader in manufacturing batteries and battery components, while securing our supply chains for the materials that make up those components,” the senators wrote in the letter.
How is the US faring by comparison? In 2022, the US produced less than 10% of lithium-ion batteries, compared to China’s 70%. Global demand of lithium-ion batteries is expected to soar as the EV industry expands, with the number of GWh required increasing from roughly 700 GWh in 2022 to about 4.7 TWh by 2030, according to McKinsey.
The senators in their letter push for further US leadership in the creation of next-gen battery technology and “alternative chemistries” that could potentially rely less heavily on Chinese minerals. They also add, according to Reuters, an urge to work with the Department of Defense “to support procurement of innovative, U.S.-developed energy storage technologies.”
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Electricity demand is surging in Texas, and solar, wind, and battery storage are meeting it.
According to new data from the US Energy Information Administration (EIA), electricity demand across the Texas grid managed by the Electric Reliability Council of Texas (ERCOT) hit record highs in the first nine months of 2025. ERCOT, which supplies power to about 90% of the state, saw demand jump 5% year-over-year to 372 terawatt hours (TWh) – a 23% increase since 2021. No other major US grid has grown faster over the past year.
Solar and wind keep ERCOT’s grid steady
The biggest growth story in Texas power generation is solar. Utility-scale solar plants produced 45 TWh from January through September, up 50% from 2024 and nearly four times what they generated in 2021 (11 TWh). Wind power also continued to climb, producing 87 TWh through September – a 4% increase from last year and 36% more than in 2021.
Together, wind and solar supplied 36% of ERCOT’s total electricity over those nine months. Solar, in particular, has transformed Texas’s daytime energy mix. From June to September, ERCOT solar farms generated an average of 24 gigawatts (GW) between noon and 1 pm – double the midday output from 2023. That growth has pushed down natural gas use at midday from 50% of the mix in 2023 to 37% this year.
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Battery storage is filling in the gaps
Batteries charge during the day when wind and solar generation are the highest, and they produce electricity when generation from wind and solar slows down. ERCOT began reporting battery output separately in October 2024 in its hourly grid data, and it’s clear that batteries are now helping to smooth out evening peaks. This past summer, batteries supplied an average of 4 GW of power around 8 pm, right as solar production dropped off.
Natural gas is flatlining
Natural gas is still Texas’s dominant power source, but it isn’t growing like it used to. Between January and September, gas-fired plants generated 158 TWh of electricity, compared to 161 TWh in 2023. Gas comprised 43% of ERCOT’s generation mix during the first nine months of 2025, down from 47% in the first nine months of 2023 and 2024.
More demand growth ahead
The EIA expects Texas electricity demand to keep rising faster than any other grid in the US. In its latest Short-Term Energy Outlook, the EIA projects ERCOT’s demand will climb another 14% in the first nine months of 2026, reaching 425 TWh. That means Texas will need even more solar, wind, and battery storage to keep up with its breakneck growth.
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GM is recalling nearly 23,000 Chevy Equinox EV and Cadillac Optiq models due to a defect where the tire tread could fall off.
GM is recalling more Chevy Equinox EV models
In a letter sent to the National Highway Traffic Safety Administration (NHTSA), GM said it has decided to issue a safety recall for certain Chevy Equinox EV and Cadillac Optiq models from model years 2025 to 2026.
This time, it isn’t necessarily GM’s fault. The vehicles may be equipped with 21″ all-season tires that Continental Tire is recalling.
According to Continental, the tires were produced during the week of October 6, 2024, and may have a defect where the tire tread could partially or fully detach. The records show the defect is due to a nonconforming tread base rubber compound.
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Owners of affected vehicles may notice unusual tread wear or bulging, vibration while driving, or tire noises. GM is unaware of any incidents related to the defect, but is issuing the recall out of an abundance of caution.
Cadillac Optiq EV (Source: Cadillac)
On September 18, 2025, GM inspected the assembly plant and confirmed there were no suspect tires in stock. The 21″ tires come standard on RS trims and are optional on LT1 and LT2 grades.
Although GM is recalling 22,914 Chevy Equinox EVs and Cadillac Optiqs, it estimates that only about 1% of them have the defect.
The recall includes:
2026 Cadillac Optiq: 214
2026 Chevy Equinox EV: 1,832
2025 Cadillac Optiq: 3,468
2025 Chevy Equinox EV: 17,400
GM dealers will check all four tires and replace them if needed, free of charge. Dealers were notified on October 16. Owner notification letters are expected to be mailed out on December 1, 2025.
You can contact Chevrolet’s customer service number at 1-800-222-1020 or Cadillac’s at 1-800-333-4223. GM’s recall number is N252525030. Owners can also call the NHTSA hotline at 1-888-327-4236 or visit the nhtsa.gov website for more information.
The Chevy Equinox EV is now the third best-selling EV in the US, trailing only the Tesla Model Y and Model 3. Meanwhile, Cadillac’s entry-level Optiq SUV is the fifth-most-popular luxury EV. The recall is minor and only affects a small percentage of models, so it’s not expected to have a major impact.
If you want to test one of them for yourself, we can help you get started. Check out our links below to find available Chevy Equinox EV and Cadillac Optiq models near you.
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In the Electrek Podcast, we discuss the most popular news in the world of sustainable transport and energy. In this week’s episode, we discuss Tesla’s earnings madness, Rivian layoffs, Ford pausing F-150 Lightning, and more.
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