/site-visits-arizona-copper-juniors-shaping-up-in-support-of-future-us-supplies/ No 1 source of global mining news and opinion Sat, 25 Feb 2023 01:57:11 +0000 hourly 1 https://wordpress.org/?v=6.8.1 /site-visits-arizona-copper-juniors-shaping-up-in-support-of-future-us-supplies/#comment-310650 Sat, 25 Feb 2023 01:57:11 +0000 /?p=1111326#comment-310650 Unless the mine intends to discharge no water, the EPA Clean Water Act would be involved as well as NPDES discharge permitting

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