Public Comment Form

Moss Mine - Golden Vertex Corp

Project Name : Moss Mine 

Project Location : T17N R16W Sections 3,4,9,10 / 17W Sections 9,10,11,12,16,17,18: ; in Mohave County , Arizona

Project Site : (Latitude, Longitude): 35º 05' 50" N / 114º 26' 52" W


Purpose: This is a permit in AQUIFER PROTECTION PERMIT NO. P-514791 PLACE ID 143836, LTF 104758


An Arizona Aquifer Protection Permit (APP) permit is required for any facility that discharges pollutants to the groundwater.


The purpose of this amendment is to:

·      Establish alert levels and aquifer quality limits for quarterly monitoring parameters listed in Table 10 at newly installed monitoring wells.

·      Update the alert level and aquifer quality limit for radium established at MW-2R.

·      Remove completed Compliance Schedule Items 5, 6, and 7 that required the installation and monitoring at new compliance monitoring wells.

·      Update CSI to note the amendment type associated with alert level and aquifer quality limit establishment in accordance with A.A.C. R18-9-A211(C)(7).

·      Update the Nitrate Mitigation Plan CSI to require biennial updates until nitrate concentrations observed at MW-6 stabilize at a value less than the aquifer water quality standard.

·      Remove the Use Protection Limit Report section due to completion.

·      Update the closure costs and financial assurance mechanism using the inflation factor from the 2023 permit.


https://azdeq.gov/GWProtection


The Public Comment Period is from 10/3/2025 to 11/3/2025.




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Provide your comments below with respect to Arizona's Aquifer Protection Permit (APP) for the referenced project prior to the comment closure end date/time specified above. Any information (e.g., personal, business, contact, etc.,) that you provide on this comment form or in an attachment may be publicly disclosed. ADEQ encourages commenters to review the FAQ page before providing comments.

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