As reported by the Associated Press.
Courthouse News Service has also reported on this story, with a link to the State of New Mexico lawsuit.
Additional coverage: PowerMag; Bloomberg Law (behind pay wall); PBS; the Carlsbad Current Argus (behind pay wall); The Hill; The Sandpaper; Nuclear Intelligence Weekly (behind pay wall); and The Center Square -- New Mexico.
See the New Mexico Attorney General's press release, here (it is followed by the lawsuit itself).