Thread recap-
nominal benefits, if any at all
potentially disastrous downside given predictable spills and the increase in C02 production due to requiring more energy use to extract usable material from the sand.
So you have NO problem with Canada shipping 1 million barrels a day in a tanker in an ocean that well here let the experts explain!!!
Remember the Exxon Valez 1989???
Unimak Pass is about 800 miles southwest of Anchorage.
David Mosley, public affairs specialist for the U.S. Coast Guard in Alaska, says that the thousands of ships that already navigate its waters each year
face "winter hurricanes" with 40-foot seas and 100-knot winds that appear with little advanced notice.
Large ships must ride out the storms in sheltered coves in the Aleutians.
In a typical year, at least one ship gets into trouble.
"A vessel will have some sort of mechanical or physical issue that then puts them at the mercy of the weather and the waves."
The Environmental Dangers of em Not em Building Keystone XL - Popular Mechanics
So you have NO problem with THIS potential oil spill of 365 million barrels...
While in the entire USA in 2013 there was a total of:
REALITY FACTS!!!~
Between 2008 and 2012, U.S. pipelines spilled an average of more than 3.1 million gallons of hazardous liquids per year, according to
data from the Pipeline & Hazardous Materials Safety Administration, the nation's pipeline regulator. Those spills -- most commonly caused by corrosion and equipment failure -- caused at least $1.5 billion in property damage altogether.
at 42 gallons per barrel this is: less then 73,000 barrels spilled per year from these pipelines that already traverse the USA!
Geez you idiots can't even use the internet why are you GUESSING about the "Downside" CRAP!!!
185,000 miles and you idiots are concerned about 73,000 barrels carried by 185,000 miles of pipeline BUT you don't comprehend that
1 million barrels a DAY will be going through the area "winter hurricanes" are normal and YOU don't care???