Unverified50% confidenceFactExact time
美国现有输配电网络核心骨架大多建于1950-1970年代，ASCE在2021年给美国能源基础设施评定为C-
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
AI Data Centers Competing for Power: Why U.S. Manufacturing Energy Costs Keep Soaring
hackernewshackernews7/7/2026
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