Yesterday, EPA announced that it also plans to delay full implementation of the revised NESHAPs for Coke Ovens and Coke Oven Batteries, which will impact both U.S. Steel’s Clairton Coke Works and Cleveland Cliffs’ Monessen Coke Works.   the following delays to these rules that will apply at Clairton and Monessen: The requirement that coke and battery stacks will be delayed from January 6, 2026 to July 5, 2027; and New limits on leaking coke

stipulated penalties in the amount of $238,675 for air quality violations that occurred at the Clairton Coke enforcement docket, reflected penalties assessed for air quality violations that occurred at Clairton Coke

Steel Clairton Coke Works plant. Steel Clairton Coke Works. Steel Clairton Coke Works plant. Steel Clairton Coke Works. Steel Clairton Coke Works | 90.5 WESA

Steel for air quality violations that occurred at its Clairton Coke Works facility.

Steel’s Clairton Coke Works, the largest coke works in the nation. addresses thousands of violations of combustion stack opacity limits and other regulations that the coke It produces around 4.7 million tons of coke per year, as well as byproducts such as coke oven gas, crude For the extra-curious, check out our documents on Clairton Coke’s air quality permits here. Steel’s Clairton Coke Works.

This area offers an elevated view of the Clairton Coke facility.

Steel’s Clairton Coke Works and Cleveland Cliffs’ Monessen Coke Works - have long endured a disproportionate implementation of the revised National Emission Standards for Hazardous Air Pollutants (NESHAPs) for Coke Pollution from Coke Ovens Continues Unchecked:  New limits on emissions from coke oven pushing, quenching Leaking Facilities Get a Pass:  The new, stricter limits on leaking coke oven doors, lids, and offtake

monitoring is part of the ACHD Air Quality program's continued investigation of the incident at the Clairton Coke

Steel's Clairton Coke Works last month. of Environmental Protection (DEP) that were stationed in the Mon Valley shortly after the Clairton Coke As part of broader efforts to understand pollutant levels near the Clairton Coke Works, ACHD and its partners detected compounds, including hydrocarbons and air toxics known to be associated with coke production

the full implementation of the revised National Emission Standards for Hazardous Air Pollutants for Coke Ovens and Coke Oven Batteries. Steel’s Clairton Coke Works and Cleveland Cliffs’ Monessen Coke Works. Steel’s Mon Valley Works - facilities with well-documented and longstanding issues with leaking coke However, the Coke Oven NESHAPS do not present new or unforeseen challenges.