Miners Take State Safety Board to Court Over Silica Dust Regulations
Fifty-two miners and the United Mine Workers of America are asking the West Virginia Supreme Court to force state regulators to act on toxic dust.
In an emergency petition filed on Oct. 29, the union and workers asked the state Board of Coal Mine Health and Safety to establish enforceable limits on silica dust inside coal mines, westvirginiawatch.com reported. The lawsuit marks the latest development in a decades-long push to curb the crystalline dust, which has driven black lung diagnoses to levels not seen since the 1970s.
Silica dust rules were originally slated for adoption in the state back in the 1980s, but those efforts stalled. Attorney Sam Petsonk, representing the miners, pointed to persistent industry resistance against safety mandates.
The industry found one way after another to prolong and delay and distract and dodge any trick in the book. They have fought dust regulation with a fiery vengeance.
Thin-Seam Mining and the Resurgence of Black Lung
The legal filing details how miners in their 30s are developing pneumoconiosis, a debilitating lung disease caused by the prolonged inhalation of coal and rock dust. This damage often stems from mining thin-seam coal. Extracting these narrower veins requires cutting through substantial amounts of sandstone, which releases high concentrations of crystalline silica.
Historically, cutting sandstone has triggered catastrophic respiratory disasters. During the Great Depression, hundreds of workers died from inhaling silica while excavating the Hawks Nest Tunnel in Fayette County.
Economic incentives have accelerated the shift toward thin-seam extraction. A tax credit passed in the 1990s reduced the severance tax on thin-seam coal, giving operators a clear financial incentive to mine narrower seams.
Federal Rollbacks Prompt State-Level Legal Action
The legal battle in West Virginia comes amid shifting federal rules. Federal regulators with the Mine Safety and Health Administration passed a comprehensive rule in 2024 to limit airborne silica dust, with implementation scheduled for 2025. Following the second-term election of President Donald Trump, however, the agency reversed course and indefinitely delayed the rule.

Petsonk noted that the current lawsuit aims to jump-start local safety regulations in the absence of federal enforcement. He recalled that past state-level safety adoptions eventually pressured federal regulators to follow suit.
Thomas Clark, administrator of the Coal Health and Safety Board, did not respond to voicemails seeking comment. John F. Willems, an assistant state attorney general representing the agency, forwarded a request to comment to a media liaison who was out of the office until Friday. Jared Hunt, a spokesman for the West Virginia Supreme Court, confirmed that the case has been docketed and will likely be heard next year.