How to Remove Oil Stains From Driveway in 30 Minutes

To remove oil stains from a driveway, first cover fresh oil with clay cat litter, collect it, then apply a concrete-safe degreaser, scrub with a nylon brush, and rinse without sending contaminated water into a storm drain. Fresh spills may improve within 30 minutes; old stains usually require two or more treatments or a poultice. […]