You can read more about proper aerosol can disposal at legalclarity.org. I can't just toss propane tanks in the trash anymore ...

Here's the grown-up move: dispose of it properly. For small amounts –- say, less than a gallon –- most municipalities have ...

Residents near Enid say the smell of an oilfield waste disposal site made them feel sick. State officials weren’t sure who was in charge of enforcement.