It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
The source of the one-mile by 10-mile sheen between Shell's Mars and Ursa projects is unknown and not linked to the facilities, but Shell is responding "proactively," a company statement said.
An on-call, after-hours spokesman for the Coast Guard said he had no information about the incident.