Data / Federal rules / 2025-22562

Air Plan Approval; Ohio; Carmeuse Lime, Inc. SO2

The Environmental Protection Agency published this final rule in the Federal Register on December 11, 2025. It took effect on January 12, 2026.

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What the agency says

The Environmental Protection Agency (EPA) is approving new emissions limits for the Carmeuse Lime Maple Grove, Inc. facility into the Ohio State Implementation Plan (SIP) for the National Ambient Air Quality Standard (NAAQS) for sulfur dioxide (SO<INF>2</INF>). The Ohio Environmental Protection Agency (Ohio EPA) submitted Director's Findings and Orders that establish a new emission limit for SO<INF>2</INF> emissions from two rotary lime kilns at the Carmeuse Lime Maple Grove, Inc. facility (hereafter referred to as Carmeuse Lime) in Seneca County, Ohio. EPA proposed to approve this action on August 7, 2025.

Key facts

Document number: 2025-22562
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: December 11, 2025
Takes effect: January 12, 2026
Dates: This final rule is effective on January 12, 2026.
Docket: EPA-R05-OAR-2024-0549; FRL-12784-02-R5
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Environmental protection; Incorporation by reference; Intergovernmental relations; Reporting and recordkeeping requirements; Sulfur oxides
Pages: 3

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in December 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.