Reuters exclusive: Pemex study details ‘severe’ air quality impact from Mexican refinery

Reuters revealed how an environmental study by Mexican state oil company Pemex found that a flagship refinery planned by President Andres Manuel Lopez Obrador would have a "severe" impact on air quality and emissions could spread to nearby towns. The $8 billion refinery planned for Lopez Obrador’s home state of Tabasco was a signature campaign promise of the left-leaning energy nationalist.