It's being reported elsewhere; for instance, at
Drive Tesla Canada and
Tesla North. The news is based on a Tesla Q2 earnings call, and all the outlets I've seen are reporting pretty much the same thing, so I expect it's accurate -- or at least, I expect it's an accurate summary of this bit of the call. There's no guarantee that Tesla will follow through in exactly the stated way, and the timeline remains anybody's guess.
For the hand-wringers, although there may be
some cause for concern about overcrowding, I doubt if there will be significant problems, for several reasons:
- This plan will produce extra revenue for Tesla, and they'll be able to use that to further build out the Supercharger network. Remember also that in some areas, there are government incentives to DC fast charger operators, but Tesla has been locked out of such incentives to date because of their closed network. If Tesla can pick up such incentives, that will serve as additional revenue to use to help build out the network.
- Tesla has announced pricing incentives to minimize overcrowding problems. Details remain foggy, though.
- In the US, this will involve an adapter. If the $400-$600 price of existing CHAdeMO-to-Tesla and CCS1-to-Tesla adapters are any indication, these adapters will likely not be cheap, which will deter people from buying them. Depending on the price of the adapters, there might be enough profit in them to help with the build-out of new stations, too. OTOH, Tesla has said that they'll have adapters on-site (for lease? For free use? It's unclear....), so maybe adapters will be more readily accessible and so draw more non-Teslas. Then too, using any adapter will be a hassle. In sum, there will be extra hassle, and likely expense, compared to charging at Electrify America, EVgo, or whatever, which will serve as a deterrent to using Superchargers by non-Tesla EVs.
- As a sub-point to this, we don't know the technical specs of the adapter. Tesla's current CHAdeMO adapter is limited to 50kW and Setec's CCS1 adapter is limited to 50kW or 80kW (depending on the vehicle), for instance. If Tesla's Tesla-to-CCS1 adapter has similar limits, then drivers of more capable cars, like the Ford Mustang Mach-E, will likely favor higher-speed native CCS1 stations.
- If Superchargers do become overcrowded because of this, then non-Teslas will be able to charge elsewhere, and the overcrowding will incentivize them to do so; that's a built-in pressure relief valve. This factor doesn't apply to every site, but it does to a significant number of them.
To be sure, none of these factors is a 100% guarantee that there will be no problems. In areas, like Los Angeles, where there are problems already, those problems may be exacerbated, at least temporarily. I suspect that the combination of these factors will limit the problems, though. The sky is unlikely to fall.