I live in Terwillegar. Here are a list of the stores you can go constantly for essentials without wearing anything:
Esso at 23 ave and Rabbit Hill Road
Petro Canada on 23 Ave by Rabbit Hill Road
Freson Bros on Rabbit Hill Road
Safeway in Windemere
SW Edmonton has a very high compliance rate compared to other areas of the city, but they are compliant because they are afraid of confrontation, which means if you choose not to comply they don’t bother confronting you. It’s peculiar how things work.