https://www.unionpayintl.com/cardhol...viceCenter/atm
Click "Search on Terms" and select your city from the dropdown. The list of ATMs accepting UnionPay cards in my particular city has declined substantially. For the Big 5, it's now limited to CIBC and Scotiabank.
As recently as a few months ago I was able to use pretty much any ATM. Unfortunate.