Data show pumping by Fort Huachuca — along with homeowners and businesses dependent on it — is jeopardizing the San Pedro River, environmentalists say.

“This data definitively proves that Fort Huachuca’s voracious groundwater pumping is an existential threat to the San Pedro River and all the creatures it sustains,” said Robin Silver, a cofounder of ...

TUCSON, Ariz. — A federal appeals court today sided with conservation groups in their challenge to the U.S. Fish and Wildlife Service granting fake groundwater credits to the U.S. Army’s Fort Huachuca ...