Nov 5, 2025 (Canary Media) – As of Sept. 30, Ohio lawmakers eliminated a key legal tool used to rein in air pollution from power plants and industrial sites. Now, advocates are suing to restore that right.

For decades, environmental groups in Ohio and elsewhere have used air nuisance rules in state plans as a catchall way to enforce the federal Clean Air Act. Ohio’s version let people take legal action against companies whose emissions ​“endanger the health, safety or welfare of the public, or cause unreasonable injury or damage to property.” The rule dates back more than 50 years.

Environmental groups have used air nuisance rules to file or threaten lawsuits against coal-burning power plantsiron and steel facilitiescoke plants, and other industrial operations, which emit not only planet-warming greenhouse gases but also harmful pollutants like nitrogen dioxide, sulfur dioxide, and lead.

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