Stuck on a Crossword? Crack the Clue to Popular Canadian Gas Brand

1. Gas brand with a three letter name.
2. Popular Canadian gas station chain.
3. Logo features a red rectangular block.
4. Competes with Petro-Canada and Shell.
5. Once known as Standard Oil Company of Canada.
6. Operates in over 60 countries globally.
7. Offers rewards programs for frequent customers.
8. Sells gasoline, diesel fuel, and convenience store items.
9. Founded in 1911 in Ontario.
10. Has a history of controversial environmental practices.