Part of Project Jupiter Watch — the public record of the $165B data-center deal in Doña Ana County, NM. New here? Start with the Film →

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Dossier · Who's Who

Sen. Jeff Steinborn

verification: confirmed

pro-transparency record; SB 235 (Data Center/Microgrid Oversight) proponent Sponsor of SB 235 (2026), the Microgrid Oversight Act — the attempt to close the HB 93 loophole aimed explicitly at Jupiter's on-site generation; passed the Senate…

Relationships · 1

Member ofNM State Legislature

In the timeline · 4

Apr 11, 2025The lobbying-disclosure bill is vetoed Feb 14, 2026The Senate passes the Microgrid Oversight Act, 22–20 Feb 19, 2026The oversight bill dies at adjournment Aug 11, 2026The listening session — 400 seats and standing room

Dated entries in the record that involve this party. Appearing here is not an allegation — it means the graph draws an edge from this dossier to that event.

In the Watch · 1

eventState senators' Las Cruces community meeting on Project Jupiter (Jul 3, 2026)

Sources · 2

governmentNew Mexico Legislature — SB 39 (2026), the Microgrid Oversight Act, introduced by Sen. Jeff Steinborn ↗governmentNew Mexico Legislature — committee substitute for SB 235 (2026), the Microgrid Oversight Act ↗

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