Petro Canada is now charging $1.00 for air to fill tires. That is not only a rip-off, it is environmentally unfriendly as consumers might not fill their tires and could use more gas as a result. I refuse to fill my car with gas at any gas station that has the audacity and environmentally unfriendly policy of charging customers for air! I actually don't have any more to say than this, but need to add a few words to satisfy the 100 word requirement. Ooops, only 87 words, so here are a few more to satisfy the requirement. read full review »