Tucson Sentinel on Nostr: npub14yrm4…r7wx3 "As a Superfund Alternative site, cleaning the water is overseen ...

npub14yrm4r2w22e3r0njkmlcqzswm6sc5pnuwpccrdx24j4s8e4vqkvs3r7wx3 (npub14yr…7wx3) "As a Superfund Alternative site, cleaning the water is overseen by the EPA, but the cost will be borne by Cyprus Tohono Corporation, the most recent company to own and operate the mine."