KUSA - Authorities are investigating the source of an oil sheen that was spotted in a canal near Commerce City Thursday.
The spill was reported earlier in the day around East 92nd Avenue and Yosemite Street.
It's not clear how much oil has spilled or when the spill occurred. The oil appears upstream from a Suncorp facility.
Several agencies, including the EPA, are part of the investigation. The EPA is also investigating a separate spill of diesel further south.
(KUSA-TV © 2014 Multimedia Holdings Corporation)