Huge Ponds Hold Tar Sands Sludge, and Great Risks (Op-Ed) By Danielle Droitsch Every day, 6.6 million gallons of tar-sands mining waste head to huge ponds in Canada — and yet no one has a good handle on how well those ponds are contained.
Blowout Raises Questions About Tar-Sands Oil (Op-Ed) By Danielle Droitsch An oil spill in Alberta, kept under wraps for months, is raising questions about oversight of tar-sands oil drilling.
Keystone XL Pipeline Will Cause Damage Beyond Spills (Op-Ed) By Danielle Droitsch Does the Keystone XL pipeline have environmental impacts beyond the risk of spills?