e-Scooters e-Scooters in Portland The e-Scooter came to Portland on a four month trail in the summer of 2018. There are three companies providing service: Bird, Lime, and Skip. The test program end in Nov. so we will see if they stay around. The green of the Lime e-scooters make them easy to spot. They have popped up everywhere and look like fun to ride. City ordnance is for riders to have a helmet on. Riding down the water front on an e-scooter. This rider is legal with his helmet on. A row of e-scooters.