How much more polluting is Cliffs’ new initiative?

Along with its climate impacts, Cliffs’ U-turn will result in its neighbors breathing in more dangerous chemicals.

Already, Middletown Works ranks in the top 10 polluters statewide for several health-harming contaminants, according to a 2024 report from Industrious Labs.

With the cogeneration plant and related upgrades, the plant is expected to annually emit 534 more tons of sulfur dioxide, 334 more tons of carbon monoxide, 179 more tons of nitrogen oxides, and 12 more tons of chemicals that increase smog, according to a draft permit issued by the Ohio Environmental Protection Agency in June. There would also be nearly 100 additional tons of different sizes of particle pollution.

Yet while projected emissions would be higher than those for almost all times during the past five years, the draft permit concludes net reductions will occur for all those health-harming chemicals except carbon monoxide.