How to get grease and oil out of concrete

Cover fresh grease or oil with baking soda first, then clean with dish soap; older concrete stains may remain.

1. Cover the stain with baking soda.
2. Let the baking soda sit for a few hours.
3. Scrape up the baking soda with a dull knife or spoon for scraping.
4. Blot the area with clean cloths; do not rub.
5. Apply dish soap to the stained area with cool water.
6. Work the dish soap in gently with a soft brush.
7. Blot with clean cloths and rinse with cool water.