A Yolo County judge has granted bail for Samuel Machado, a former sheriff’s lieutenant accused of conspiracy in one of the region’s deadliest industrial disasters. The decision Monday marks a significant shift from April, when Judge Daniel Maguire had denied bail entirely. Now Machado faces a steep $1.5 million bail with conditions—far below what prosecutors demanded but far above what his defense argued for.
The stakes couldn’t be higher. Machado is one of five defendants charged with seven counts of second-degree murder, one for each worker killed in last year’s explosion at a fireworks facility in Esparto where he co-owned the property. The case hinges on a critical legal question: responsibility. Prosecutors argue Machado ran a ten-year conspiracy, knowingly allowing unsafe operations to continue because the money kept flowing. His defense counters that he was merely a landlord, not present during the blast, and that proper authorizations were in place from local fire officials.
The courtroom battle revealed sharp disagreement about what Machado actually knew and did. Deputy District Attorney Deanna Hays painted a picture of willful negligence—a trained law enforcement officer who understood explosives, saw workers“unsafely”inserting electrical matches into fireworks, and chose to do nothing. She emphasized the property lacked proper licensing and insurance for explosives storage. Machado’s attorney, David Fischer, pushed back hard, citing a November 2010 letter from an Esparto fire chief authorizing storage of display and safe-and-sane pyrotechnic devices, plus emails showing another defendant had informed fire officials about the operation. He also pointed to Cal Fire’s determination that human error—not negligence—caused the blast.
What made Monday’s ruling possible was an April 2026 California Supreme Court decision in In re Kowalczyk that changed the bail game. Judge Maguire said the ruling allows courts to hold someone without bail only under“very limited circumstances.”While he found the charges met that threshold, he determined prosecutors hadn’t cleared a higher bar: providing“clear and convincing evidence”that Machado’s release would result in“great bodily harm to others.”Crucially, the judge noted the alleged criminal enterprise“is obviously not viable, at least at the former location.”
That distinction matters. The explosion destroyed the operation itself—there’s no ongoing fireworks facility to run, no way for Machado to continue the alleged conspiracy. A separate hearing on whether Machado can actually post the $1.5 million is scheduled for Wednesday. His finances remain an unknown, though his former pension from the sheriff’s office and the potential value of the Esparto property could factor in. For now, Machado stays in custody, waiting to see if bail becomes attainable—or if the legal battle over responsibility for seven deaths will play out entirely behind bars.
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Andrew Johnson
Andrew Johnson is a contributor to LocalBeat, covering local news and community stories.






