Mr Seaker, How about we wager that the Keystone pipeline won't create 20,000 jobs and will cause a major oil spill.

There are still deep concerns, mainly that seismic activity could cause a break and an oil spill.

In 1996 the area hit the headlines internationally when the oil tanker Sea Empress ran aground, causing a substantial oil spill.

The ship must be stopped outside the Golden Gate, but to fire on her and risk causing a monstrous oil spill is out of the question.

The oil tanker Prestige sinks off the Galician coast, causing an oil spill.

The storm slammed into South China causing torrential rain, mudslides and an oil spill.

The Prestige was an oil tanker whose sinking in 2002 off the Galician coast caused a large oil spill.

The rig's design engineer, Gordon Aaker, said that the cracked manifold could have caused a catastrophic oil spill.

On April 20, 2010, its rig the Deepwater Horizon exploded and sank, causing a massive oil spill.

That would have broken the pipes and caused an oil spill.