Arizona Sonoran Copper’s Cactus Mine: Fueling Economic Growth

Cactus Mine located in Arizona's Copper Belt, showcasing its mining operations.

Phoenix AZ, January 16, 2026

The Arizona Sonoran Copper Company’s Cactus Mine Project is advancing towards commercial copper production, promising to invigorate Arizona’s economy and enhance the state’s role as a mineral supplier. This project highlights the synergy between entrepreneurial vision and a supportive business environment, fostering job creation and growth in communities, particularly in metropolitan Phoenix. The mine, located in the Arizona Copper Belt near Casa Grande, is projected to have a 21-year life and significantly contribute to local and national economic prosperity.

Phoenix, AZ –

Arizona Sonoran Copper’s Cactus Mine: Fueling Phoenix’s Economic Future

Arizona Sonoran Copper Company (ASCU) is marking significant progress as its Cactus Mine Project moves closer to commercial copper production, poised to inject vitality into Arizona’s economy and reinforce the state’s role as a critical mineral supplier. This advancement highlights the impactful synergy between entrepreneurial vision and the favorable business environment fostered within the state, creating jobs and stimulating growth across communities, including metropolitan Phoenix.

The journey of bringing a significant mining project to fruition is a testament to perseverance and strategic planning, embodying the spirit of private enterprise. As the Cactus Mine transitions from development to operation, it not only promises direct economic contributions but also reinforces supply chains and supports numerous ancillary businesses. Such endeavors demonstrate how local innovation and robust private investment are key drivers of job creation and sustained economic success, ultimately benefiting Arizona’s broader economic landscape and its residents.

Unearthing Opportunity: The Cactus Mine Project

The Cactus Mine Project, spearheaded by Arizona Sonoran Copper Company (ASCU), is strategically located in the heart of the Arizona Copper Belt. This brownfield property, a former operating mine known as the Sacaton mine from the 1970s to early 1980s, is being revitalized on private land just five kilometers from Casa Grande. This re-activation represents a significant achievement in leveraging existing resources and infrastructure. The project is focused on producing US copper cathode, aligning with national goals for increasing domestic supply of critical minerals.

Beyond its industrial applications, copper is a subject of diverse scientific inquiry, including studies on its presence and extraction from various materials like culture media. This broad scientific engagement underscores the element’s widespread relevance, extending from microscopic biological systems to large-scale industrial endeavors like mining.

Strategic Advantages and Infrastructure

The Cactus Mine Project benefits from a wealth of existing infrastructure that provides a significant advantage as it nears production. It boasts water rights secured until 2070, access to a natural aquifer, and a main power line running directly through the property. Furthermore, its proximity to established road and rail infrastructure facilitates efficient operations and logistics. These inherent advantages help reduce initial capital outlay and accelerate the path to production, showcasing the benefits of developing brownfield sites within an already established industrial ecosystem.

Community support is also a key asset, with the city of Casa Grande endorsing the project, contributing to a strong social license to operate. This collaborative approach between industry and local communities is vital for sustainable economic development and ensures that projects are integrated responsibly into the regional fabric.

Milestones Towards Commercial Production

ASCU has made substantial progress in advancing the Cactus Mine Project. A Pre-Feasibility Study (PFS) indicates significant reserves, projecting a 21-year mine life based on 3 billion pounds of copper. The project is designed to be a 55,000 tons per annum heap leach and SXEW operation, positioned in the first quartile for capital intensity, indicating strong economic viability. The overall resource at the Cactus Mine includes 5.2 billion pounds of copper in the measured and indicated categories, with an additional 2.2 billion pounds inferred.

The company is actively pursuing further development, with ongoing drilling at the Mainspring property and metallurgical core drilling aimed at potential collaboration with Nuton, a division of Rio Tinto focused on copper sulfide leaching technology. Nuton’s innovative bio-leach process could potentially extend the mine’s operational life by economically extracting ore from primary sulfides previously considered unviable, demonstrating a commitment to advanced, sustainable practices. ASCU’s objective is to achieve first copper cathode production by year-end 2028.

Arizona’s Enduring Copper Legacy and Economic Impact

Arizona stands as a global leader in copper production, contributing approximately 65% of the country’s copper in 2014 and 70% of the US domestic copper supply in 2022. The state’s non-fuel mineral production, with copper as its primary component, was valued at $10.0 billion in 2021, securing Arizona’s top national ranking. The copper industry alone accounts for 74% of total national copper production as of 2020.

The mining sector is a significant economic engine for Arizona, generating close to 48,000 direct and indirect jobs in 2020. These positions offer competitive wages, averaging $81,000 per year in 2020, substantially higher than the national average. The overall economic impact of mining and rock products activity in Arizona reached $20.0 billion in 2020, supporting 74,740 jobs and $5.3 billion in income statewide.

Arizona’s favorable mineral resource policy environment, characterized by stability and minimal regulatory uncertainty, has contributed to its appeal for investment. The state ranked 2nd globally in the Investment Attractiveness Index in 2022 and 1st in global Mineral Potential, indicating strong prospects for future exploration and development. This environment fosters the kind of long-term investment necessary for major projects like the Cactus Mine, ensuring a stable foundation for economic growth.

The Future of Copper and Arizona’s Role

Global demand for copper is projected to increase dramatically, with mineral demands expected to grow by as much as 1,000% by 2050. This surge is driven by the increasing adoption of electric vehicles, expansion of green energy technologies, and significant investments in national infrastructure, including projects supported by the Infrastructure Investment and Jobs Act. Copper’s versatility extends to critical applications in the medical field due to its antimicrobial properties, national defense for aircraft and advanced weaponry, and consumer electronics.

With the United States currently importing 50% of its copper, domestic projects like ASCU’s Cactus Mine are crucial for enhancing national security and ensuring a reliable supply chain. Arizona is well-positioned to lead this national reshoring of critical minerals, with ongoing investments in new technologies like automation and AI, and a strong talent pipeline being developed through local institutions. These advancements will help Arizona maintain its leadership in sustainable and efficient mineral production.

A Foundation for Prosperity

The impending commercial production from Arizona Sonoran Copper Company’s Cactus Mine Project is a significant development for the state, showcasing the power of private investment and strategic resource development to fuel economic growth. This project not only brings high-value jobs and substantial economic impact but also solidifies Arizona’s critical role in meeting increasing national and global demand for copper. It serves as a prime example of how innovative enterprises, supported by a stable regulatory environment and community engagement, contribute to a thriving local and state economy.

Readers are encouraged to stay informed about local business developments and support the industries that contribute to Arizona’s dynamic economic future.

Frequently Asked Questions (FAQ)

What is the Arizona Sonoran Copper Company (ASCU) Cactus Mine Project?

The Arizona Sonoran Copper Company (ASCU) Cactus Mine Project is a revitalized brownfield copper mining operation located in the Arizona Copper Belt, near Casa Grande.

Where is the Cactus Mine Project located?

The Cactus Mine Project is located on private land in the Arizona Copper Belt, approximately five kilometers from Casa Grande.

What are the key milestones for the Cactus Mine Project?

Key milestones include a Pre-Feasibility Study highlighting 3 billion pounds of reserves and a projected 21-year mine life. The project aims for first copper cathode production by year-end 2028.

What is the economic impact of copper mining in Arizona?

Copper mining is a significant economic engine for Arizona, contributing approximately 65% of the country’s copper in 2014 and 70% of the US domestic copper supply in 2022. In 2020, the mining industry generated close to 48,000 direct and indirect jobs in Arizona and had an overall economic impact of $20.0 billion, supporting 74,740 jobs and $5.3 billion in income statewide.

What is the significance of Arizona’s regulatory environment for mining?

Arizona’s mineral resource policy environment is known for its stability and minimal regulatory uncertainty, making the state attractive for investment. It ranked 2nd globally in the Investment Attractiveness Index in 2022 and 1st in global Mineral Potential.

Why is copper demand expected to grow in the future?

Global demand for copper is expected to grow significantly, potentially by as much as 1,000% by 2050. This is driven by the increasing demand for electric vehicles, green energy technologies, and national infrastructure projects.

Key Features of the Arizona Sonoran Copper Company Cactus Mine Project

Company Arizona Sonoran Copper Company (ASCU)
Project Name Cactus Mine Project
Location Arizona Copper Belt, near Casa Grande (5 km away), on private land
Project Status Nearing commercial copper production
Mine Type Brownfield operation (former Sacaton mine)
Estimated Mine Life 21 years (based on 3 billion pounds of reserves in PFS)
Copper Resources 5.2 billion lbs (measured & indicated), 2.2 billion lbs (inferred)
Production Goal First copper cathode production by year-end 2028
Production Capacity 55,000 tons per annum (heap leach and SXEW operation)
Key Infrastructure Water rights until 2070, natural aquifer, main power line, proximity to road/rail
Community Support Supported by the city of Casa Grande
Economic Impact (State-level, Arizona) Mining industry generated close to 48,000 direct and indirect jobs in 2020. Total economic impact of $20.0 billion (2020).
Arizona’s Copper Production Role (State-level) Produced 70% of US domestic copper supply in 2022; ranked 1st in non-fuel mineral production in 2021.

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STAFF HERE PHOENIX WRITER
Author: STAFF HERE PHOENIX WRITER

The PHOENIX STAFF WRITER represents the experienced team at HEREPhoenix.com, your go-to source for actionable local news and information in Phoenix, Maricopa County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Waste Management Phoenix Open, Cactus League Spring Training, and Arizona State Fair. Our coverage extends to key organizations like the Greater Phoenix Chamber of Commerce and Visit Phoenix, plus leading businesses in technology and healthcare that power the local economy such as Intel and Banner Health. As part of the broader HERE network, including HERETucson.com, we provide comprehensive, credible insights into Arizona's dynamic landscape.

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