The US is mostly reliant on China, and china's manufacturing is slowly decreasing coal consumption, while rapidly increasing solar, wind and hydro.

China bootstrapped using fossil fuels because that was the only technology available, but they've been transitioning away from using fossil fuels at a mind boggling rate. China still uses fossil fuels, but I think it's fair to call it an electrostate at this point.

• China’s carbon emissions have been in a structural decline since 2023 https://www.theguardian.com/business/2023/nov/13/chinas-carbon-emissions-set-for-structural-decline-from-next-year
• Clean energy was top driver of China’s economic growth in 2023 https://www.carbonbrief.org/analysis-clean-energy-was-top-driver-of-chinas-economic-growth-in-2023/
• China installed more solar in 2025 than rest of the world combined https://electrek.co/2025/09/02/h1-2025-china-installs-more-solar-than-rest-of-the-world-combined/
• China’s solar capacity surges; predicted to top 1 TW by 2026 https://www.rystadenergy.com/news/china-s-solar-capacity-surges-expected-to-top-1-tw-by-2026
• China is also building out nuclear at a breakneck pace https://www.economist.com/china/2023/11/30/china-is-building-nuclear-reactors-faster-than-any-other-country
• New energy vehicles account for 77.6% of China's public transport system https://www.shine.cn/news/nation/2403089981/