WASHINGTON — The federal government sees America’s lack of domestic critical mineral production as a growing national security threat. For the…
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- Tony Davis
The Arizona Corporation Commission has approved a new power line leading from Tucson's southeast side to the Sahuarita area, over the objectio…
Japanese company invests in mine near Mount Lemmon- Gabriela Rico
- Updated
For Subscribers: Nittetsu Mining will invest up to $27 million in the future Oracle Ridge mine near the Pinal County line.
- Ronald Eustice, Northwest side
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President Trump has sparked a fresh row with Denmark after appointing Louisiana's Governor Landry special envoy to Greenland. Trump has refuse…
- Ted Morrison, Midtown
"Scumbag" is a base derogatory term indicting one's limited vocabulary. In describing Trump I might use "low grade" as in the mineral extracti…
- Charles Stack Special to the Arizona Daily Star
Hudbay will bring sulfur from outside, burn this in process equipment, and according to Pima County and Hudbay, manufacture 1,100 tons of acid per day. Toxic chemicals such as sulfur trioxide and sulfur dioxide will be formed during the acid manufacturing process.
- Tony Davis
- Updated
Among them: Reliability of computer modeling, quality of enforcement, potential for fine particles to damage kids' lungs, and concerns about lead and sulfur emissions and a sulfuric acid plant at the mine south of Tucson.
- Cathalena E. Burch
- Updated
Pima County Fairgrounds will host four stages with more than 60 rock, pop, New Age, electronica and jam band acts over three days.
- Angela Pittenger | This Is Tucson
- Updated
Grab your witchiest friends and head to one or all of these five shops for all of your metaphysical and magick needs.
