EPAProposed Rule

Proposed approval of Ohio SO2 Carmeuse Lime Maple Grove

EnvironmentEnergy

Summary

The EPA is proposing to approve Ohio's air quality plan for reducing sulfur dioxide (SO2) pollution from a Carmeuse Lime facility in Maple Grove. This decision affects air quality in the region and determines whether the company must install or upgrade pollution control equipment to meet federal clean air standards.

Key Points

  • 1The EPA is reviewing Ohio's proposal for how to control sulfur dioxide emissions from an industrial lime plant
  • 2Sulfur dioxide is an air pollutant that can cause respiratory problems and contribute to acid rain
  • 3The regulation applies to the Carmeuse Lime company's Maple Grove location in Ohio
  • 4The public has until September 9, 2025 to submit comments on whether they support or oppose this approval
  • 5If approved, the plan will establish pollution limits the facility must follow to comply with federal air quality laws

Key Dates

Published

August 7, 2025

Comment Deadline

September 9, 2025

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This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

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