How Deos A Cooper Mine Bring Clean Energy
This story is co-published by New Mexico In Depth and Guardian US
Corky Stewart, a retired geologist, and his wife live in a rural subdivision in New Mexico's Grant county, about a mile northward of the sprawling Tyrone copper mine.
"We've been here three years and we've heard four blasts," Stewart said of the mine, 1 of 4 on an expanse of land partitioned into dozens of iv-acre lots. From his perspective, the blasts don't seem unreasonable, given that a mining company owns the property and has the right to practice what it wants.
But he didn't know when he bought the property that the company would advise a new pit called the Emma B but a half-mile from the wells he and his wife depend on for drinking h2o. "If they were to somehow tap into our aquifer and bleed our water supply, then our houses become valueless," he said.
"We're non making any effort to prevent the pit from existence congenital," he said. "All we're really asking is for them to requite u.s. some commitment that they volition fix any they do to our h2o supply." Simply the mine, endemic by the company Freeport-McMoRan, refuses to requite them this assurance, he said. Freeport-McMoRan did not respond to multiple requests for annotate past New United mexican states In Depth and the Guardian.
The visitor'south try to aggrandize comes as the US expects to invest in energy sources that are cleaner than fossil fuels, and the global need for copper rises. Copper conducts electricity, bends easily, and is recyclable – which makes information technology a critical material for virtually forms of renewable energy, from wind and solar to electric vehicles.
Simply when "make clean energy" relies on the extraction of metals like copper, it can also pollute the surrounding environment.
While Freeport-McMoRan touts sustainability practices and other measures taken to reduce the company'southward ain greenhouse gas emissions, there'southward little doubt that copper mining poses significant risks to communities on the ground, threatening everything from water access to air quality to Indigenous cultural sites.
Companies dig huge holes into the footing, going deeper than the water table. Heavy mechanism kicks upward dust, polluting the air. Chemicals are used to leach the mineral out of ore, and exposed h2o is forever contaminated. Some operations, like Freeport'south Tyrone mine, will take to pump water in perpetuity, even afterwards there is no longer copper to be establish, then that contaminated water from the mine site doesn't menstruum back into the wider h2o table.
Chris Berry, an contained analyst focused on energy metals, said the push button for clean energy is a big reason for increased demand for copper, which is estimated to grow by 350% past 2050 if the earth moves towards clean energy. Its price most doubled from 2019 to 2020 in the United states of america.
That's partly because copper'southward role in the transition to clean energy cannot be overstated. "We're really going to have to re-engineer the electricity grid to make it cleaner and greener and more efficient. And that's going to take a lot more copper, and copper mining."
This reality puts environmentalists similar Allyson Siwik, executive director of the Gila Resources Information Project, a local environmental advocacy arrangement in Grant county, in a tricky spot.
"We are trying to transition to a clean energy economic system, correct?" said Siwik. "And then we obviously are very supportive of that." All the same, she adds, "the increase in global demand for these metals is very disconcerting to me. You know, information technology'due south frontline communities like usa here in Grant county that bear the cost of the increased exploration, expansion of mining."
T ucked away in rural areas of Grant canton in south-western New Mexico, the vast Chino and Tyrone copper mines owned by Freeport-McMoRan don't garner much attention in the state's metropolitan middle. But the state ranks 3rd in copper production nationally, and the mines use more 1,300 people. As demand for copper increases, local employment could grow.
Freeport-McMoRan is betting on it.
The company'due south 2020 annual report estimates that the need for copper will double in the next v years as a result of growth in electric vehicles and renewable engineering.
"At that place is an increased interest to mine copper at both existing and proposed mines to support make clean free energy," Holland Shepherd, manager of the mining act reclamation program at New Mexico's department of energy, minerals, and natural resource, said in an email.
In Sierra county, another mining company is proposing to reboot the Copper Flat mine, which briefly operated in the early on 1980s before prices barbarous and it close downwards. Themac Resources is applying for a 12-year mining allow, which besides requires conquering of enough water rights to satisfy state regulators.
Nearby, residents of the village of Hillsboro are concerned.
"Nosotros depend on our wells here in town for all our water," said Gary Gritzbaugh, who has lived in Hillsboro for 25 years and is the president of the Hillsboro Mutual Domestic Water Consumers Association. The pocket-size water clan serves 80 to 90 customers and has operated for more than than half a century. "It is a good system," he said, simply he'due south deeply concerned that the mine will drain or contaminate their wells.
Gritzbaugh said that while engineers from the mining company reassured the town that contaminated h2o from the mine won't reach Hillsboro's h2o supply, he isn't sure. "Groundwater is just an cloak-and-dagger river, it goes wherever it wants to go. People say, well, it'south not going to drain this way, it'south going to drain towards Rio Grande. Well, maybe, maybe not."
For environmentalists set on reducing carbon emissions, there are no like shooting fish in a barrel solutions to the threat that mining for copper and other essential minerals poses for communities like Hillsboro or rural residents like Stewart.
Noah Long, the western region director of the climate and clean energy programme at the Natural Resources Defence Council, said that without an energy transition, at that place will be devastating consequences, some of which are already surfacing. "We can't afford to wait," he said. But he noted the need for adequate regulation of mines, as well as reusing and and then recycling electric vehicle batteries.
Establishing a market place to recycle electric vehicle batteries – which can last a dozen or more years – could help reduce need for copper and rein in mining operations in areas like New Mexico, where copper ore is arable.
"Nosotros need to shift to a policy that creates clear incentives for recycling," said Aimee Boulanger, the executive director of the Initiative for Responsible Mining Assurance. She noted that extracting metals is at present more assisting than recycling them.
In 2020, an estimated 35% of copper was recycled in the The states, and about a 3rd of total global demand is met with recycled copper. But electrical vehicle battery recycling is minimal. Electric vehicle batteries contain copper, nickel, cobalt and lithium; of these, cobalt and nickel are commonly recoverable for new batteries, just lithium and copper are captured for use in other industries or products, or lost in the procedure.
When pb-acid batteries came into the picture in 1859, they were rarely recycled – merely at present they are easily broken downwards for reuse. This could be the blueprint for electrical vehicle batteries. China has already issued provisional regulations that encourage manufacturers to fix networks for collecting and recycling used batteries. The EU has a drafted human action that tackles sustainable batteries.
If electrical vehicles are the alternative to oil-guzzling cars, then their touch on – from the mining and extraction of raw materials needed to build them to managing the waste from that procedure – should be addressed, said Boulanger. "And nosotros demand to make sure that we're working to reduce that bear upon."
E ncouraging automakers and electronics companies to work with suppliers who source minerals responsibly is as well important, environmentalists say. At the end of the twenty-four hour period, such mines won't ever be 100% safe, said Siwik, who recently joined Indigenous tribes and environmental groups calling on the federal regime to revise hardrock mining regulations.
"Nosotros need to demand the maximum amount of ecology protection, that mines are following best management practices and being as protective every bit possible." That means lining stockpiles, preventing toxic pollutants from inbound groundwater, mitigating air quality impacts, and ensuring that mines reclaim the land as soon equally a particular mining expanse is used up.
Encouraging automakers and electronics companies to work with suppliers who source minerals responsibly is also important.
Siwik suggests an accreditation standard awarded by the Initiative for Responsible Mining Balls (IRMA) for scoring companies' mining practices.
IRMA was developed independently of other standards adopted past mining industry associations. It uses public audits based on social and environmental responsibility, concern integrity, and what it calls "planning for positive legacies" to mensurate performance. The results, reviewed past an independent auditor, are released with details well-nigh the mining operation, visited facilities and interviews that the auditors conducted with company representatives from across unlike departments.
The public inspect covers "everything from protecting Indigenous people'south rights, to biodiversity and water, to worker health and rubber", said Boulanger. IRMA has already conducted public audits of a platinum mine in Republic of zimbabwe and a lead-zinc mine in Mexico.
Tiffany's, BMW and Ford Motors have already committed to sourcing responsibly, so if a mine wants to be a function of these supply chains, they would have to adhere to high standards, said Boulanger.
But environmentalists worry that copper mining giants in New United mexican states will exist reluctant to follow such standards.
Last year, Freeport-McMoRan announced its commitment to another standard, the Copper Marking Responsible Production Framework. Designed specifically for copper operations, it was adult by the International Copper Association, an influential trade group. This standard does not give governance and voting power to affected communities, organized labor, non-governmental environment or man rights organizations, like IRMA's multi-stakeholder arrangement does. But Copper Mark does issue reports based on sustainability standards. And according to Shepherd, of the country energy, minerals, and natural resources department, the Copper Marker and another standard created by the industry-led Council on Mining and Metals are both skilful.
But communities afflicted past mine operations are ofttimes skeptical of data and reports provided by manufacture.
When the company assures him that the water polluted past the proposed Emma B mine won't reach his water wells, Stewart is unconvinced. "It's the mine providing the information, correct?" he said. "They're the ones paying an expert and you know, if you desire an expert to say something, [you tin can] simply pay him coin."
One time the company has the let, the just recourse residents like Stewart would have in the event of h2o contagion would be suing in court, which takes pregnant financial resources, he said.
"I tin't afford to hire my ain hydrology firm and lawyers and all this," says Stewart.
Source: https://www.theguardian.com/us-news/2021/nov/09/copper-mining-reveals-clean-energy-dark-side#:~:text=Copper%20conducts%20electricity%2C%20bends%20easily,and%20solar%20to%20electric%20vehicles.
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