Unverified50% confidenceFactExact time
The average time from initiation to completion of an Environmental Impact Statement (EIS) for large projects in the United States is 4.5 years.
1
Sources
50%
Confidence
Long-term
Relevance
8/8/2026
First Seen
Sources
xAI无视环境法规争议：AI巨头的合规困境与双标质疑
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