Solutions U.S. Steel cancels $1B upgrade to Pittsburgh plants U.S. Steel will not invest in the Mon Valley Works, and close 3 coke ovens. Elected officials, regulators, environmentalists, and unions weigh in.
Causes www.post-gazette.com U.S. Steel's $1.5 billion investment in Mon Valley Works in question? U.S. Steel Corp. CEO David Burritt delivered some surprising comments Friday about the Pittsburgh-based steelmaker's plans to spend some $1.5 billion upgrading its Mon Valley Works.
A controversial facility that would process plastic waste to be burned in steel mills has been cancelled
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals
