Escalation beyond the Mississippi Southaven air-permit appeal you already wikied: separate civil suit alleging xAI ran turbines in Memphis without required air permits. Couples with the Apr 9 SELC/NAACP appeal of the Southaven permit and the Jan 15 NSPS KKKKa rule going effective.
Primary source · CNBC ↗
Why it matters
Sharpens the strategy/xai.md page: Memphis is now a live federal-court matter, not just a regulatory appeal. Strengthens the Trettel / Mayo outreach hook — the NSPS KKKKa exposure becomes a current-litigation problem, not a future-permit problem.
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