A:AnswerThis is not a smart TV, but you can hook up something that does stream to it. XboxONE or something like that, but the TV is just a regular 3 or 4 HDMI port TV at 1080P not 4K or Smart, but for the money you can't beat it
A:AnswerIts not rated for Energy star, but per the specs. its about 22 dollars a year, on average. Not sure what Average is, but if you click on specs and scroll down you will see this information
A:AnswerYes. I ordered on line and picked up at the local Best Buy store. You can check status of your order to confirm when it is actually ready for pick-up.