I think the logic noted in post 39 explains a lot.
I understand the pressures involved. The last project I did had an opportunity cost of $30,000 per day of pure profit per line, with 12 lines available. It was a company with only $100 million in gross sales, so you can only imagine what that kind of profit might have meant to them.
I was the only engineer on the job with but one draftsman.
The lack of a free market in managing externalities means that the market for options in pipeline rights of way with the owners touting their respective environmental advantages does not exist. Socialism has wrecked such markets in land use planning because the government "owns" the assets at risk by dint of its regulatory powers.