US Magnesium’s Environmental Legacy: A Story of Neglect and Responsibility
Bill Johnson, a geology professor at the University of Utah, has witnessed firsthand the extent of pollution caused by US Magnesium near Utah’s Great Salt Lake. From acidic wastewater ponds bubbling like cauldrons to corrosive liquids eating through soil and leaking into public lands, the environmental impact is undeniable.
Johnson was brought on as a technical advisor in 2013 to oversee the Superfund cleanup process at the company’s Rowley plant. Despite efforts starting in 2009, progress has been slow, with little more than sample collection and cleanup plans drafted.
In 2021, US Magnesium ceased magnesium metal production, though it continues to produce road ice and dust suppression salts. Once the largest magnesium metal producer in the US, the plant was also gearing up to produce lithium for electric vehicle batteries, further straining Utah’s environment.
The Environmental Protection Agency and the Utah Department of Environmental Quality have cited the plant for violations of air quality, water monitoring, environmental cleanup, and wildlife safety. After declaring bankruptcy in September, Utah sued US Magnesium to compel them to clean up their mess and revoke their mineral lease on the Great Salt Lake bed.
US Magnesium president Ron Thayer disputes claims of inadequate cleanup efforts, arguing that significant remediation has been conducted. The company insists that without magnesium production, they cannot afford further cleanup costs until operations resume. The EPA disagrees, stating that the plant’s obligations are mandatory.
Regulators criticize US Magnesium’s poor stewardship of the land, citing an unpermitted toxic waste lagoon near the Great Salt Lake and unfinished barriers meant to prevent pollution. The Utah Division of Forestry, Fire, and State Lands accuses the company of neglecting their responsibilities.
Cleanup costs are estimated to exceed $100 million, with a long list of creditors claiming unpaid bills. Environmental concerns persist, with fears of a dangerous groundwater plume reaching the Great Salt Lake. The EPA is working to assess the pollution extent, but bankruptcy proceedings hinder progress.
As US Magnesium’s fate hangs in the balance, the environmental impact of their operations serves as a stark reminder of the consequences of neglect and the responsibility to clean up after oneself. State regulators are facing a dilemma with US Magnesium, as the company’s bankruptcy filing has complicated the cleanup process for the contaminated site in Utah. The state regulators have expressed their commitment to holding US Magnesium and other liable parties accountable for the pollution, but the conflicting laws of Superfund and bankruptcy are creating uncertainties.
According to Superfund law, the federal government can pursue parties responsible for pollution aggressively, including current and past operators, potentially their parent companies, and even the owners of the land where the contamination occurred. However, in the case of US Magnesium, the conflict between Superfund law and bankruptcy law is making it unclear whether the remaining resources of the company will pay off its creditors or prioritize environmental cleanup efforts.
Brigham Daniels, an environmental law professor at the University of Utah, highlighted the complexity of the situation, describing it as “a little messy.” The bankruptcy and the pause on cleanup efforts have left state regulators and environmental watchdogs frustrated, as they see a contaminated site that belongs to all Utahns.
US Magnesium’s Rowley plant, which produced magnesium metal by concentrating water from the Great Salt Lake in evaporation ponds, has left behind hazardous byproducts. The estimated cleanup costs by the EPA amount to $100 million, while the company owes millions in debt to various creditors, including unpaid property taxes and royalties to the state.
The company contracted Forgen to build a barrier wall to prevent pollution seepage into the Great Salt Lake, but the work was halted after six months due to non-payment. The unfinished barrier wall is required under a court-ordered agreement with the EPA, and it will take around $10 million to complete. The state’s lawsuit against US Magnesium led to the appointment of a receiver to oversee the company’s affairs, with the court granting permission for continued monitoring of the plant due to violations of the consent decree.
Concerns have been raised about the lack of groundwater monitoring wells and the potential environmental impacts of US Magnesium’s operations. The buildup of liquid beneath the facility has raised suspicions of groundwater contamination, prompting calls for further monitoring efforts to prevent any lasting damage to the environment.
In its bankruptcy filings, US Magnesium has proposed a plan to auction off its assets, with a potential bidder being LiMag Holdings, LLC, a new affiliate of Renco, the company’s parent company. However, state and federal regulators are questioning the validity of LiMag’s business plan and its ability to prevent the plant from facing financial troubles in the future.
As the cleanup efforts and legal battles continue, the fate of US Magnesium and the environmental implications of its operations remain uncertain. State regulators are determined to ensure accountability and protect the environment, but the complexities of the situation raise concerns about the future of the contaminated site in Utah. Federal regulators are accusing US Magnesium of using its bankruptcy proceedings as a ploy to shirk its environmental responsibilities. The company’s bankruptcy filings are being seen as an attempt to avoid its obligations to the environment, according to court documents.
During a deposition related to the bankruptcy proceedings, it was revealed that US Magnesium has not been profitable since at least 2016. The company is now seeking to rebuild its Rowley plant and restart magnesium production, which is estimated to cost $40 million. Additionally, they aim to resume producing lithium from waste piles, requiring an additional $30 million to $100 million in investment. The company believes that lithium production will be a lucrative revenue stream due to the increasing demand from electric vehicle sales in the U.S.
However, the state of Utah is moving to revoke US Magnesium’s minerals lease and remove it from state lands. Negotiations with the Utah Division of Forestry, Fire, and State Lands to produce lithium from the Great Salt Lake have also broken down.
Federal regulators have expressed concern about US Magnesium’s attempt to modify its environmental cleanup commitments as part of the bankruptcy sale to LiMag. The company is seeking to pause environmental cleanup until magnesium production restarts, release EPA funds meant for future cleanup costs to fund current remedial efforts, and extend the schedule for barrier wall construction and waste pond improvements.
The government is pushing back against these proposals, arguing that US Magnesium is trying to manipulate the bankruptcy process to avoid its obligations. They are calling for the bankruptcy case to be converted to Chapter 7 to liquidate the company rather than allowing it to be reorganized under a new subsidiary.
The history of US Magnesium’s environmental violations dates back to the 1990s when the plant operated under the name MagCorp, a subsidiary of Renco. The EPA found numerous environmental issues at the MagCorp site, leading to a lawsuit and threats of penalties. Despite these challenges, the company continued production under the new subsidiary, US Magnesium.
In 2009, the EPA declared the site a Superfund site due to historical pollution, and in 2014, a spill of hydrochloric acid further exacerbated environmental concerns. The company settled with the EPA in 2021 but was notified of violations just three years later.
The federal and state governments, along with unsecured creditors, are calling for US Magnesium to be liquidated to prevent the company from repeating its history of environmental violations and leaving creditors in debt. They are urging the court not to allow the company to use bankruptcy as a means to evade its responsibilities to the environment. US Magnesium, a plant operator in a remote location, has once again found itself in bankruptcy court this fall. The company, facing financial troubles, is seeking to sell its assets to LiMag in order to settle its debts. However, environmental concerns linger at the US Magnesium site, despite claims that the company is not currently generating any regulated waste or emissions.
Geologist and Superfund advisor Johnson highlighted the toxic risks associated with the site, particularly with the waste ponds that pose a hazard to birds. The Environmental Protection Agency (EPA) has issued warnings about the contaminated sediments in the ponds, which birds are using as habitat. The agency has been working to ensure that US Magnesium complies with its cleanup obligations, including setting aside $16.5 million in financial assurance for the cleanup.
The bankruptcy proceedings raise questions about who will be responsible for completing the cleanup at the site if US Magnesium permanently shuts down. The state and the EPA are closely monitoring the situation to protect their interests and ensure that the cleanup is carried out effectively. The outcome of the bankruptcy court decision will determine whether US Magnesium can shift its assets to a new corporation and discharge its debts, potentially leaving workers’ pensions unpaid and the state with the burden of cleaning up the mess.
Law professor Brook Gotberg noted the dilemma of balancing the need for the plant to continue operations for environmental remediation against the financial viability of the company. The court must consider the best course of action for society, weighing the economic benefits of keeping the plant operational against the environmental risks and financial implications of its closure. Ultimately, the fate of US Magnesium rests in the hands of the bankruptcy court, with potential consequences for workers, the environment, and the state’s financial obligations. The field of artificial intelligence (AI) has seen significant advancements in recent years, with researchers and developers creating innovative solutions that are revolutionizing industries and changing the way we live and work. One area where AI is making a big impact is in healthcare, where it is being used to improve patient care, streamline operations, and drive medical research.
One of the key benefits of AI in healthcare is its ability to analyze vast amounts of data quickly and accurately. This is particularly useful in diagnosing diseases and identifying treatment options. AI-powered algorithms can sift through patient records, lab results, and medical images to identify patterns and make predictions about a patient’s condition. This can help doctors make more informed decisions and provide better care to their patients.
AI is also being used to improve the efficiency of healthcare operations. For example, AI-powered chatbots can help patients schedule appointments, check their symptoms, and get answers to common health questions. This can reduce the workload on healthcare providers and free up their time to focus on more critical tasks.
In addition to improving patient care and operations, AI is also driving medical research forward. Researchers are using AI to analyze genetic data, identify new drug targets, and develop personalized treatment plans for patients. This can lead to more effective treatments and better outcomes for patients with complex medical conditions.
Despite the many advantages of AI in healthcare, there are also challenges that need to be addressed. One of the main concerns is the potential for bias in AI algorithms, which could lead to inaccurate diagnoses or treatment recommendations. Researchers are working to develop methods to detect and mitigate bias in AI systems to ensure that they are fair and reliable.
Overall, AI has the potential to transform healthcare in profound ways, from improving patient care to driving medical research. As the technology continues to evolve, we can expect to see even more innovative applications of AI in healthcare that will benefit patients, healthcare providers, and society as a whole.

