The Record

Picher, Oklahoma was built on Quapaw Nation land, extracted for six decades by mining companies that kept most of the profits, and abandoned with more than 70 million tons of toxic waste left on the surface and 14,000 flooded mine shafts left underground. The federal government designated the site a Superfund priority in 1983 and spent the next two decades applying remedies that did not work. By 2009, the EPA declared the town uninhabitable. By 2012, the Quapaw Nation, whose land it always was, took over the cleanup the mining companies and the federal government never finished. This is the record of how Picher got there and who bears responsibility for what it cost.

Key Points
The Quapaw were forcibly removed to northeastern Oklahoma in 1834. When lead and zinc deposits were discovered on their allotted reservation land in 1905, mining companies could petition the Bureau of Indian Affairs to declare individual Quapaw landowners legally “incompetent” and sign leases without their consent, stripping both their right to refuse and their royalty income.
The Tri-State Mining District produced an estimated $1 billion in lead and zinc between 1908 and 1950, including more than 50 percent of the zinc and 45 percent of the lead used in World War I. The companies that extracted that wealth left Picher with 70 million tons of mine tailings, 36 million tons of mill sand and sludge, and more than 14,000 abandoned mine shafts.
A 1994 Indian Health Service study found that approximately 34 to 35 percent of Quapaw children in the Picher area had blood lead levels above the federal threshold. A 1996 study found 43 percent of children ages one to five in the broader Superfund area exceeded that threshold. Lead exposure at early ages causes permanent neurological damage.
The EPA designated Tar Creek a Superfund site in 1983. The town was not declared uninhabitable until 2009, twenty-six years later, during which time residents continued living in soil contaminated with lead, cadmium, arsenic, and zinc, and children continued playing on and around chat piles that no one had told them were toxic.
A 17-year legal battle brought by the Quapaw Nation against the Bureau of Indian Affairs for mismanagement of tribal trust lands resulted in a 2020 federal court recommendation of $137.5 million in settlement payments. The mining companies whose operations caused the contamination faced no comparable accountability.

The Land, the Removal, and What Was Under It

The Quapaw’s relationship with northeastern Oklahoma did not begin with a choice. Removed from their homelands along the Arkansas River under federal pressure in 1826 and again in 1833, the Quapaw were eventually settled onto a reservation in the far northeastern corner of Indian Territory in 1834. That corner of what would become Oklahoma was their permanent assignment: land the federal government had set aside for them after taking everything else.

The Quapaw Allotment Act of 1895, ratified by Congress under the pressure of the Dawes Severalty Act framework, divided the tribe’s communal landholding into individual allotments of 240 acres per enrolled member. The Quapaw had negotiated strategically: by agreeing to allotment on their own terms before Congress imposed a worse version, they secured parcels three times the size they would otherwise have received. What they could not negotiate was what happened next.

In 1905, significant lead and zinc deposits were discovered on Quapaw allotted lands in what would become Ottawa County. The discovery triggered a mining rush that would, over the following six decades, transform a quiet reservation corner into the world’s largest lead and zinc producing district. By 1918, 230 mills were built or under construction in the Picher Field. By 1926, the peak production year, Ottawa County was the world’s largest source of both metals. The Tri-State Mining District, spanning northeastern Oklahoma, southeastern Kansas, and southwestern Missouri, produced over $1 billion in lead and zinc ore between 1908 and 1950.

Documented Record: The Leasing Mechanism

Mining companies leased Quapaw allotted land to access the ore beneath it. When individual Quapaw landowners declined to consent to leases, mining operators had a remedy: they could petition the Bureau of Indian Affairs to declare the allottee legally “incompetent,” after which the BIA would execute the lease on the landowner’s behalf. Those who retained their leases through consent were still frequently paid less than agreed upon. The federal government, which held Quapaw land in trust and was obligated to protect tribal interests, administered this system.

The scale of what the extraction district built on Quapaw land is visible in the numbers: more than 50 percent of the zinc and 45 percent of the lead used in World War I came from the Picher Field. The same district supplied material for both World Wars. Picher’s population swelled to 20,000 at the height of the boom. None of that wealth translated into a protected land base or a remediated environment for the tribe whose reservation made it possible.

What the Mining Companies Left Behind

Eagle-Picher, the largest and longest-lived mining enterprise in the district, ceased production in 1967. By 1974, all mining operations had stopped. The companies did not remediate what they left. They did not seal the mine shafts. They did not secure the chat piles. They left.

What remained was staggering in scope. Beneath approximately 2,500 acres of the Picher area lay roughly 300 miles of underground tunnels and more than 14,000 abandoned mine shafts and test borings. The underground workings had been kept dry during mining by continuous pumping. When pumping stopped, the tunnel network began to refill with water. As it did, the sulfide materials lining the tunnels, oxidized by decades of exposure to air, dissolved into the refilling water, creating acid mine drainage. By 1979, that acid water had reached the surface, discharging through abandoned shafts and boreholes into Tar Creek. The creek turned orange. Fish died. The contamination moved downstream toward Grand Lake O’ the Cherokees, a major regional drinking water source.

On the surface, the chat piles stood as the most visible legacy of six decades of extraction. Chat is the fragmented rock and mineral waste generated when ore is separated from surrounding material. The mining district produced approximately 70 million tons of it, along with 36 million tons of mill sand and sludge. Piled across the landscape in mounds reaching 200 feet in height, the chat contained concentrated lead, cadmium, arsenic, zinc, and manganese. In Oklahoma’s wind, the fine particles blew freely. In rain, the metals leached into soil and groundwater. Children in Picher rode bikes up and down the chat piles. Some piles were used as sites for track practice. Chat was spread as gravel in residential driveways and as fill in school playgrounds. The Bureau of Indian Affairs had told mining companies to leave the limestone-appearing material on the surface for the Quapaw to sell as gravel, without disclosing that it was heavily contaminated mine waste.

70M tons
Mine tailings left on the surface by mining companies when operations ended. Some chat piles reached 200 feet in height.
14,000+
Abandoned mine shafts and boreholes left unsealed beneath Picher and surrounding towns, many still open in 2024.
$1B+
Value of lead and zinc extracted from the Picher Field between 1908 and 1950. Cleanup costs are still accumulating.

The Children No One Warned

The contamination that would be quantified in blood tests and health studies had been building for decades before any formal health warning reached Picher families. By the time the EPA designated Tar Creek a Superfund site in 1983, children in the area had already been living alongside, playing in, and breathing the dust from chat piles that were releasing lead at concentrations far exceeding any safe threshold.

In 1994, the Indian Health Service tested blood lead levels in Quapaw children living on the Superfund site. The results showed that approximately 34 to 35 percent of the children tested had lead concentrations above the federal threshold then considered a health concern. A broader 1996 study found that 43 percent of children ages one to five across the Superfund area exceeded that threshold. Those numbers did not represent a natural exposure baseline or a statistical anomaly. They represented children who had grown up playing in the same landscape where mining companies had deposited concentrated toxic metals and walked away.

Lead poisoning in early childhood is not a recoverable condition. The neurological damage caused by elevated blood lead levels in children under six produces lasting effects: impaired brain and nervous system development, reduced IQ, attention disorders, learning disabilities, and behavioral problems that persist through adulthood. The children of Picher were not warned. The chat piles were not fenced. The playgrounds were not tested until the damage was already done.

Enforcement Failure

The EPA designated the Tar Creek site a Superfund priority in 1983. Initial remediation efforts focused on surface water, attempting to prevent acid mine drainage from entering Tar Creek through berms that failed to hold. The chat piles, which community advocates and environmental scientists would later identify as the primary exposure pathway for children, were not initially treated as the central remediation priority. Contaminated soil was removed from some public areas, but chat dust blowing off the unaddressed piles quickly recontaminated cleared ground. For two decades after Superfund designation, children in Picher continued to be exposed to the same contamination that the EPA had identified as a federal cleanup priority.

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Twenty-Six Years of Superfund Designation, and a Town Declared Uninhabitable

The gap between the 1983 Superfund designation and the 2009 declaration of uninhabitability is not administrative processing time. It is a documented record of remediation efforts that were insufficient, delayed, politically deprioritized, and in some cases technically ineffective, applied to a community that had already absorbed decades of harm before the federal designation even existed.

Rebecca Jim, founder of the Local Environmental Action Demanded Agency and one of the most sustained voices for accountability at Tar Creek, described in a 2021 interview how the EPA’s early attention had drifted away from the site: when Love Canal activist Lois Gibbs mounted a national media campaign for that New York site, press coverage shifted, and with it the EPA’s focus. Tar Creek, which had been one of the first Superfund designations in the country, was already being de-prioritized within years of designation.

What the EPA had attempted in the 1980s and 1990s included filling some mine shafts to limit aquifer contamination, constructing berms to slow acid mine drainage, testing children for lead exposure, and removing contaminated soil from some residential and public areas. The berms did not hold. The soil removal was outpaced by ongoing wind deposition from untreated chat piles. The contamination continued to expand.

The Structural Problem

The chat piles were not originally treated as the primary contamination pathway because they were initially presumed to be inert limestone brought to the surface during mining. That presumption was wrong, and the error had generational consequences. By the time the EPA and state agencies recognized that the chat piles, not just the water contamination, were the central mechanism of lead exposure for the population, two decades of Superfund activity had addressed the symptom while leaving the source largely intact. In 2001, Tar Creek was listed as the nation’s most endangered river by American Rivers, eighteen years after its Superfund designation.

In 2000, Governor Frank Keating commissioned the “Oklahoma Plan,” which formally named four cleanup objectives: improving surface water quality, reducing lead dust exposure, addressing mine hazards, and land reclamation. A 2006 Army Corps of Engineers study found that 86 percent of Picher’s buildings, including the town’s school, had been so severely undermined by subsurface extraction that they were subject to collapse at any time. That finding drove the decision to declare the town uninhabitable and offer a mandatory buyout to remaining residents in 2009. By then, Picher’s population, which had peaked at 20,000 during the mining boom, had already declined to fewer than 2,000. After the buyout concluded, the town was officially dissolved. Most structures were demolished. What remained were the chat piles, the sinkholes, and the contaminated ground.

The Corporate Accountability That Did Not Come

Eagle-Picher, the largest and longest-operating mining company in the Picher Field, declared bankruptcy in 1991. The company reorganized and continued operating in other industries, protected by the liability limitations that bankruptcy proceedings provide. The other mining companies that had operated in the Tri-State District had similarly dissolved, merged, or restructured in the decades between the end of mining and the beginning of serious federal cleanup discussion. By the time the Superfund designation made cleanup a legal obligation and the question of who would pay became pressing, the responsible parties had largely placed themselves beyond the reach of direct cost recovery.

The Quapaw Nation pursued a different avenue. In 2002, former Quapaw Chairman John Berrey filed suit against the Bureau of Indian Affairs for mismanagement of Quapaw tribal trust lands, spanning the entire period from allotment through the mining era. The claim alleged that the BIA had failed in its fiduciary obligation to manage Quapaw trust assets appropriately, including the royalty income that should have flowed from mining leases but was systematically underdelivered. The legal battle ran for 17 years. In 2020, a federal court recommended a settlement of $137.5 million. After extended negotiations over how settlement funds would be distributed to tribal citizens, the Quapaw Nation reached a final resolution under which each of the approximately 5,290 enrolled Quapaw citizens received a lump sum payment.

Accountability Gap

The $137.5 million settlement paid to the Quapaw Nation by the federal government addressed BIA mismanagement of trust assets, not the environmental damage caused by mining operations. The mining companies whose extraction generated the contamination contributed no comparable amount to remediation. The federal Superfund program, funded by taxpayer contributions, has absorbed the cleanup costs that extractive industry created and then abandoned. Estimated cleanup of the full Tar Creek site remains approximately 50 years away.

The Quapaw Nation and the Cleanup the Government Never Finished

In 2012, a Cooperative Agreement between the EPA and the Quapaw Nation established the tribe as the lead remediation authority for a significant portion of the Tar Creek site. The arrangement formalized what had already been true in practice: the Quapaw Nation had more consistent, committed, and historically grounded investment in the land’s future than any state or federal agency involved in the cleanup.

Since 2013, the Quapaw Nation’s environmental office has removed approximately 8 million tons of chat from the site. The work is done with backhoes and excavators, scraping contaminated soil until testing confirms the ground is clear, then repurposing the removed chat as aggregate material for asphalt in Oklahoma, Kansas, Missouri, and Arkansas. Land that has been remediated is converted to agricultural use: row crops including corn, winter wheat, and soybeans; cattle grazing; and restored tallgrass prairie with native plant species. Some of the remediated parcels host wildlife, including eagles, migratory birds, bobcats, and beavers. A former smelter site is now a functioning wetland.

The work is expected to take another 50 years to complete. The western chat mound at the site, the largest remaining, stands 200 feet tall. A million gallons of acid mine water continue to discharge from the site into Tar Creek every day. In 2021, Tar Creek was listed by American Rivers among the ten most endangered rivers in the United States, still orange, still contaminated, still flowing downstream toward a regional drinking water source.

What the Quapaw Nation Built

Quapaw Nation Secretary-Treasurer Guy Barker has described the tribe’s remediation work as a blueprint for tribal-federal environmental cooperation. The EPA has characterized the Quapaw as “integral at every ongoing source material cleanup action at the site.” The McGirt v. Oklahoma Supreme Court ruling in 2020, which reaffirmed tribal reservation boundaries for the Muscogee Nation and subsequently for the Quapaw, has expanded the tribe’s jurisdictional authority over environmental regulation on their reservation, giving them tools their predecessors never had. The Quapaw are cleaning up land that was taken from them, poisoned for profit by others, and handed back as a remediation problem. They are doing it anyway.

What Picher Establishes

Picher is not a story about an unforeseen industrial accident. It is a story about a sequence of deliberate policy choices: federal allotment that converted communal Quapaw land into individual parcels vulnerable to corporate lease acquisition; a BIA mechanism that allowed mining companies to bypass tribal consent; six decades of extraction that generated more than $1 billion in value for private companies and left $110 million worth of toxic waste as a public problem; a Superfund process that designated the site, attempted inadequate remedies, and spent 26 years not resolving the fundamental exposure pathway; and a bankruptcy and corporate restructuring system that insulated the companies most responsible from the full cost of what they had done.

The gap between the wealth extracted from Picher and the cost of remediating what the extraction left behind is not a regulatory oversight. It is the designed outcome of a legal and economic framework that treated extractive profit as private and environmental liability as public. That framework has not been substantially changed. Tar Creek is its clearest American example, with the added dimension that the land underneath the chat piles was never freely given to begin with.

Quick Facts
What caused the contamination in Picher, Oklahoma?
Over six decades of lead and zinc mining left behind approximately 70 million tons of mine tailings (chat) and 36 million tons of mill sand and sludge, along with more than 14,000 abandoned mine shafts. When water pumping ceased after mining ended in 1967, the underground network refilled with acid mine water that surfaced through abandoned shafts by 1979, contaminating Tar Creek. Chat piles released lead, cadmium, arsenic, and zinc through wind and rain, contaminating soil, groundwater, and air throughout the area.
How did the Quapaw Nation lose control of their land to mining companies?
Following forced removal to Oklahoma in 1834 and the 1895 Quapaw Allotment Act, Quapaw communal land was divided into individual parcels. When mining companies sought leases and individual allottees refused, operators could petition the Bureau of Indian Affairs to declare the landowner legally “incompetent,” after which the BIA signed the lease without the landowner’s consent. Those who consented to leases were frequently paid less than agreed. The federal government, as trustee of Quapaw land, administered this system.
What happened to children in Picher because of lead exposure?
A 1994 Indian Health Service study found approximately 34 to 35 percent of Quapaw children in the area had blood lead concentrations above the federal danger threshold. A 1996 study put the figure at 43 percent for all children ages one to five in the broader Superfund zone. Lead exposure in early childhood causes permanent neurological damage, developmental delays, and lifelong learning and behavioral problems. Children played on chat piles and in yards filled with chat gravel without being told the material was toxic mine waste.
What accountability did the mining companies face?
Eagle-Picher, the largest mining operator in the district, declared bankruptcy in 1991, limiting direct cost recovery. Other companies had dissolved or restructured by the time cleanup obligations became enforceable. The federal Superfund program, funded by taxpayers, absorbed the primary cleanup costs. The Quapaw Nation’s 17-year suit against the Bureau of Indian Affairs for trust mismanagement resulted in a recommended $137.5 million settlement in 2020, paid by the federal government rather than the mining companies responsible for the contamination.
Who is cleaning up Picher now and how long will it take?
The Quapaw Nation has led remediation at the site since a 2012 Cooperative Agreement with the EPA. The tribe has removed approximately 8 million tons of chat since 2013, converting remediated land to agriculture and restored prairie habitat. The EPA committed $16 million per year in 2019 to accelerate the effort. Environmental scientists estimate full site remediation remains approximately 50 years away. Tar Creek was listed among the ten most endangered rivers in the United States in 2021, still contaminated, still flowing.
Sources Federal Records
  • U.S. EPA. Tar Creek (Ottawa County) Superfund Site Profile. EPA Superfund Site Information. cumulis.epa.gov.
  • U.S. EPA / State of Oklahoma / Quapaw Nation. Final Tar Creek Strategic Plan. Sept. 17, 2019.
Encyclopedic and Historical Record
  • Oklahoma Historical Society. Tar Creek Superfund Site. Wikipedia documentation and Encyclopedia of Oklahoma History and Culture. en.wikipedia.org; okhistory.org.
  • Oklahoma Historical Society. Tri-State Lead and Zinc District. Encyclopedia of Oklahoma History and Culture. okhistory.org.
  • Oklahoma Historical Society. Quapaw (Tribe). Encyclopedia of Oklahoma History and Culture. okhistory.org.
  • Wikipedia. Picher, Oklahoma. en.wikipedia.org.
Scientific and Health Literature
  • Braun, J.M., et al. The Challenge Posed to Children’s Health by Mixtures of Toxic Waste: The Tar Creek Superfund Site as a Case Study. PMC / National Institutes of Health. pmc.ncbi.nlm.nih.gov.
  • Eze, C., et al. Airborne Lead (Pb) from Abandoned Mine Waste in Northeastern Oklahoma, USA. PMC / NIH. pmc.ncbi.nlm.nih.gov.
News and Investigative Reporting
  • The Revelator. There’s No Memory of the Joy: Why 40 Years of Superfund Work Hasn’t Saved Tar Creek. Interview with Rebecca Jim, LEAD Agency. therevelator.org, Apr. 2021.
  • KJRH. Mines That Turned Picher into Ghost Town Still 50 Years Away from Full Cleanup. kjrh.com, June 2025.
  • OKC Fox. Extent of Pollution from Oklahoma’s Largest Toxic Waste Site Worse Than Originally Thought. okcfox.com, Oct. 2022.
  • KOSU. Quapaw Tribal Citizens Will Receive Equal Payment in Environmental Damage Settlement. kosu.org, Sept. 2021.
  • KGOU / Oklahoma’s NPR Source. Hope in Sight for Oklahoma Superfund Site Thanks to Efforts by Quapaw Nation. kgou.org, Sept. 2024.
  • Scripps News. Quapaw Nation Aims to Clean Up One Oklahoma Town. scrippsnews.com.
  • Indian Country Today. Quapaw Nation Restoring Their Reservation That Scientist Says Feds Destroyed. ictnews.org, Nov. 2025.
  • Talon News. The “Poster-Child for Unregulated Industry”: The Tar Creek Superfund and Its Environmental Destruction. talon.news, Feb. 2024.
Cite This Article
Bluebook: Williams, Rita. Extracted and Abandoned: How Picher, Oklahoma Was Poisoned for a Century and Left to Die, Clutch Justice (Apr. 26, 2026), https://clutchjustice.com/2026/06/01/picher-oklahoma-tar-creek-superfund/.
APA 7: Williams, R. (2026, April 26). Extracted and abandoned: How Picher, Oklahoma was poisoned for a century and left to die. Clutch Justice. https://clutchjustice.com/2026/06/01/picher-oklahoma-tar-creek-superfund/
MLA 9: Williams, Rita. “Extracted and Abandoned: How Picher, Oklahoma Was Poisoned for a Century and Left to Die.” Clutch Justice, 26 Apr. 2026, clutchjustice.com/2026/06/01/picher-oklahoma-tar-creek-superfund/.
Chicago: Williams, Rita. “Extracted and Abandoned: How Picher, Oklahoma Was Poisoned for a Century and Left to Die.” Clutch Justice, April 26, 2026. https://clutchjustice.com/2026/06/01/picher-oklahoma-tar-creek-superfund/.
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