The Arizona Department of Environmental Quality (ADEQ) is currently reviewing a permit from Hudbay's Copper World mining complex. This project is for the construction and operation of an open-pit copper mine (three square miles) located in and around the pristine Santa Rita Mountains in Pima County, Arizona.
Update: 09/16/24
On September 11th, Pima County and the Pima County Department of Environmental Quality (PDEQ) submitted comments to the Arizona Department of Environmental Quality ADEQ) regarding the Hudbay/Copper World inc.'s Draft Air Quality Permit for the proposed Copper World mining project.
This 19-page document outlines critical objections to enforcement provisions, asks for revisions for clarity, and requests a robust dust mitigation plan for Santa Rita Road. Click Below to review the entire document.
As stated in their letter PDEQ's comments can be summarized as follows:
- Questions concerning ADEQ' s authority and ability to enforce provisions of Pima County Code that are included in the draft permit.
- Requests for revisions to certain permit section to provide more clarity and ensure compliance, and
- Request that Copper World develop a dust mitigation plan for Santa Rita Road and the associated utility corridor in coordination with PDEQ since the road and utility corridor are outside of the Draft Permit area, and increased fugitive dust from increased Copper World traffic may contribute to exceedances of the National Ambient Air Quality Standards and lead to a nonattainment area designation.