CSA Approval for use in New York State sufficient?
A CSA certified device will have the CSA mark on it (obviously).
But below the stylized CSA you may see some other letters, like this one has:

If your device is certified for use in the USA, then it will have the US in the lower-right corner or directly below.
No letters below means that it is only certified for use in Canada.
See CSA Marks &amp; Labels for North America for further detail.