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Tests conducted by Montana FWP biologists have found measurable levels of petroleum (polycyclic aromatic hydrocarbons) in fish downstream from the Jan 17 oil spill.
...

Since you mentioned Louisiana, I did a quick search

http://en.wikipedia.org/wiki/List_of_pipeline_accidents_in_the_United_States_in_the_21st_century

and found 29 incidents in the past 14...

http://insideclimatenews.org/news/20150122/ruptured-yellowstone-oil-pipeline-was-built-faulty-welding-1950s

Not a good time to own stock in Bridger Pipeline LLC, apparently.

Regards,
Scott

http://talkingpointsmemo.com/news/pipeline-exposed-yellowstone-spill

Fortunately, they've shut down the pipeline; even if the exposed portion is damaged before it can be replaced, there's no oil...

Mark,

Here's some info on the 2011 Silvertip spill:

http://www.nytimes.com/2011/07/03/us/03oilspill.html?_r=0


Folks, I'd like to keep this thread focused on the topic. If you guys want to...

Not debating the point that accidents can and will happen; that's a given. What does concern me is how the company responds to the problem - identifying the scope of the damage (and honestly...

http://billingsgazette.com/news/state-and-regional/montana/pipeline-breach-spills-oil-into-yellowstone-river/article_61ec2266-612a-5780-a0ed-dfcb8d0f9b9a.html

Authorities still trying to determine...