Mining threatens Arizona's scarce water supply

As copper mining demands increase across the state, concerns over water scarcity arise.

Wyatt Myskow reports for Inside Climate News.


In short:

  • The need for the so-called "energy transition minerals", such as copper and uranium, has created a mining boom in Arizona
  • Nearly 80% of Arizona lacks groundwater regulation, allowing copper mines to use unlimited water, impacting local aquifers
  • The 1872 Mining Law allows easy staking of mining claims on federal land without royalties, leading to potential overuse of water by foreign mining companies
  • As a result, proposed mines, like Faraday Copper's project near Mammoth, Arizona, could deplete water resources vital to communities and ecosystems, causing concern among residents and environmentalists.

Key quote:

“People need to be aware that foreign companies are coming in and are allowed to take as much water as they need”

— Naelyn Pike, member of Apache Stronghold fighting the proposed Resolution Copper mine in Superior, Arizona.

Why this matters:

Unregulated mining in Arizona threatens critical water resources, impacting local communities and ecosystems. As demand for copper rises, sustainable management of water resources becomes increasingly important to balance economic growth with environmental protection.

A tornado coming through a field with blue mountains in the background

Climate change and tornadoes: what the science says

Climate change and tornadoes have a complicated relationship, and these 10 points explain what researchers know about tornado trends, shifting risk and why the record is hard to read.

The silhouette of a person on a stand-up paddleboard next to a bunch of mangroves

A report says nature-based solutions could be answer to climate change issues

A recent report recommends nature-based solutions as part of New Mexico's response to climate change issues.
A small leopard in the middle of the jungle

The Tropical Forest Forever Facility  rainforest fund needs billions before it launches

The TFFF rainforest fund aims to make forest conservation more profitable than deforestation. But a lack of money may prevent it from getting off the ground.
Heavy flooding from monsoon rain and tide from river in Dohar Bangladesh
Credit: sohelparvezhaque/BigStock Photo ID: 141461279

El Niño will increase risk of death in childbirth for millions, say midwives

Effects of extreme weather expected in countries that already have high maternal and newborn death rates.

Data center giving the appearance of newly constructed and empty of personnel

Climate funders convened a data center forum. They triggered a reckoning

One of the country’s biggest climate funders tried to bring tech giants, green groups, energy associations and labor unions together on data centers. Now it’s become the target.

Illustration of sun beating down on an overheating Earth
Credit: revers/BigStock Photo ID: 398245823

Global warming remains unchecked, experts warn at UN’s COP31 climate summit

Current climate and energy policies will have devastating consequences for ecosystems and communities worldwide, new reports show.
Data Center with multiple semi-trucks backed up to multiple loading docks

Data center outrage swept Pennsylvania Democrats into office. What comes next?

Democrats who flipped seats in the state legislature say they’ll prioritize regulating data centers in 2027.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.