Keystone XL pipeline
List of pipeline accidents at wikipedia
New! - On Keystone and tar sands oil
Mike Klink on Keysone XL pipeline
12 oil spills in one year
TransCanada too optimistic
Enbridge oil spill (Kalamazoo, MI) at wikipedia
Enbridge spill, Michigan Messenger story of the year
Enbridge spill, spotty inspections
Timeline of Enbridge oil spill
Enbridge knew of corrosion
Michigan oil spill
EPA response to Enbridge spill
Enbridge likely to face criminal charges
Questions about oversight of oil pipelines, implications for Keystone XL
Pipeline divides (NYT)
Senate passes pipeline safety bill