Installations of the Limetree Bay petroleum refinery are seen in St Croix, U.S. Virgin Islands June 28, 2017 when they were owned by Hovensa. Picture taken June 28, 2017. REUTERS/Alvin Baez/
Limetree Bay said Sunday air quality testing near its U.S. Virgin Islands refinery found zero concentrations of sulfur dioxide, hours after the National Guard said it found elevated levels of the chemical during its own testing.
Schools in St. Croix shut for the second time in a month last week after residents smelled an odor, and many reported physical symptoms such as headaches, nausea and burning…
