Feasibility study aka "we're not sure we want to build it but we're more than ready to sink money and time into it regardless"https://twitter.com/TransitCenter/status/984768141552246785 …
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That’s called an Alternatives Analysis or Pre-Feasibility Study. You run it to see if you have a desired alternative you can run a Feasibility Study on. The. You do a Major Investment Study and either an Environmental Assessment or Environmental Impact Statement.
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