We use pressure cleaning technology that is EPA-compliant to thoroughly remove the oil residue from the garage surfaces. The power washing system filters the dirty water internally so that it may be recycled and used again. When compared to conventional pressure washing techniques, Convenient Parking uses a power washing vendor who use an EPA-approved power washing system and the latest technology to reduce costs and wastage. Additionally, we guarantee that the authorized power washing contractors have the necessary insurance and a signed release of liability for proper wastewater disposal that conforms with EPA regulations.