U. S. Steel(US:X) Xin Hua She·2025-08-15 14:05Core 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]