Justice Department joins Elon Musk company’s lawsuit against Colorado AI regulations
- Posted on April 24, 2026
- By The Denver Post
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- 1 min read
Justice Department joins Elon Musk company’s lawsuit against Colorado AI regulations

The Department of Justice has joined a lawsuit by billionaire Elon Musk’s xAI that challenges Colorado’s dormant artificial intelligence regulations, just as lawmakers prepare to rewrite those rules.