Quote:
Originally Posted by btimbit
That's my guess as well. APPL line runs around that area, comes down stoney then two legs into Calgary, one along McKnight to supply the airport and another through the east Calgary landfill then along 52nd St. I know a lot of companies have cut down on their air watch but TNPI still do it daily, or at least did last time I worked on that line in 2015
Edit: map
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Yeah that looks like it could be what it is, definitely flies very similar to those lines. But almost every day, and several runs at a time? What exactly are they looking for, just any possible pipeline leaks?