What is the status quo of electric charging and who deploys them and who pays them?
I've heard there are "networks" like "electrify america". What's that? Is it a utility? A private company? A co-op? How does it work economically / as a business?
If I want a charger at my work office, is there anyone that will come put in a "public" charger? Can I put one in and make money off of it? Like could people use it, and how would I bill them? If I put one of my own, can I keep other people from using it? Are there laws about what kind and who can use them?
It's the wild west out there when it comes to publicly or semi-publicly, as in customers-only. Really.
There are a bunch of networks out there like Electrify America and Shell Recharge (which may include Volta, which Shell bought). Many of those are for-profit where they're hoping to make money. I remember when Volta used to be free maybe for a couple of hours, although I never tried it.
ChargePoint is complicated. They manufacture/sell equipment and provide a billing network for owners of their equipment. However, they don't really install their equipment. I believe those can be started multiple ways, including reading a credit card, a ChargePoint card, or NFC using the ChargePoint app on a mobile device. The latter two would require setup with a credit card. Billing rates are set by the owner and may include the amount of energy plus the amount of time. Some might include some complimentary energy and/or time.
Tesla is fairly simple. It's tied to the owner of the vehicle and the charging system communicates with the vehicle to determine who owns the car and who to bill. Not quite sure how it works with newer equipment that's open to non-Telsa vehicles.
Tesla has a network of Level 2 charging that is provided by business owners with cooperation of Tesla to include them in its database. They call it "Destination Charging". It's mostly at no extra cost although it might require checking in with the management where it needs to be enabled. I've used that once where I simply plugged it in an it started charging.
I've gotten complimentary charging a few times. Once was visiting a winery in Sonoma County. Saw someone fiddling around with it and asked how it worked. Was told it was free so I moved the car to the last available plug and got about an hour of juice. Apparently the equipment (and maybe some of the installation) was at least partially paid for through a government program. I think the business provided the electricity although I suppose there could be tax credits for it. Also visited Redwood National Park once where I just mentioned driving an EV in passing to a park ranger. She suggested going to "park headquarters" where there was complimentary EV charging for everyone, I guess courtesy of the federal government. I found the place although it wasn't technically park headquarters, just an operations center that included maintenance and offices. I remember seeing it along the road, but they might have changed it after setting up a Shell ReCharge system in their lot.
I have a friend who bought an EV but didn't have home charging. Lives in a small condo (I think 4 units?) where the 120V electricity in the garage is shared by all the owners with a collective meter and was primarily meant for garage door openers and lights. Maybe a car battery charger. Obviously that's fairly small consumption so nobody complains about anyone monopolizing the usage. So plugging in a charger there wouldn't work. Was talking about installing a Level 2 charger (and the other owners can't stop that) hooked up the residential unit's meter, but I don't think it happened yet. But the hope was to charge at work where they had complimentary charging, but that went away when she got laid off. She's staying a fair bit with her parents now, so I think she might have at least set up a Level 1 charger in their house. Didn't ask, but she drives that car there a lot.