Core Viewpoint - The Allegheny County Health Department announced enhanced air monitoring around a U.S. Steel coke plant in Pittsburgh following an explosion that resulted in 2 fatalities and at least 10 injuries [1] Group 1: Incident Details - An explosion occurred at the coke plant on August 11, leading to immediate health concerns for nearby residents [1] - The health department recommended that residents within a 1.6 km radius stay indoors and close all windows [1] Group 2: Air Quality Monitoring - Mobile air monitoring devices will be deployed on August 14 and 15 to measure volatile organic compounds and sulfur dioxide [1] - Community health personnel expressed that mobile monitoring is beneficial as it can better assess pollution levels closer to residential areas [1] Group 3: Historical Context and Company Actions - The coke plant is noted as the largest in North America and has a history of pollution issues, including a fire in 2018 that damaged pollution control equipment [1] - U.S. Steel previously settled lawsuits related to air pollution, agreeing to invest $19.5 million in equipment upgrades and pay $5 million for local air quality improvements [1] - In 2019, the company paid $8.5 million in a separate air pollution lawsuit [1]

Core Points - The Allegheny County Health Department announced enhanced air monitoring around a U.S. Steel coke plant in Pittsburgh following an explosion that resulted in 2 fatalities and at least 10 injuries [1] - Mobile air monitoring devices will be deployed to measure volatile organic compounds and sulfur dioxide in the area [1] - The explosion has reignited community concerns regarding air quality, especially given the plant's history of pollution issues [1] Company Summary - U.S. Steel operates the largest coke plant in North America, which has faced long-standing pollution problems [1] - In 2018, the plant experienced a fire that damaged pollution control equipment, leading to prolonged sulfur dioxide emissions exceeding regulatory limits [1] - The company reached a settlement last year agreeing to invest $19.5 million to upgrade equipment and pay $5 million for local air quality improvements [1] - In 2019, U.S. Steel paid $8.5 million in settlement for another air pollution lawsuit related to the same facility [1]