According to supercharge.info, it was Glenview, IL, just a bit northwest of Chicago. And yes, about a year behind Elon's announced ambitious goals, just like everything else. But it all happens eventually.
I understood that it was US to begin with, I was asking where on supercharger.info to find the correct graph. I didn't realize the US number was hidden in a pie chart when every single other number is in a graph.
See the edit above for a screenshot to of the offending poorly labeled pie chart. It only shows the number for US if you hover the cursor over it and wait for the tooltip.