In Northern Virginia, William A. Hazel, Inc. is the only total site work company that offers in-house Rock Blasting. Because we handle Rock Blasting ourselves, you can be assured that the rock will be shot in compliance with all federal and local safety and regulatory guidelines. The William A. Hazel, Inc. motto is that the “rock blasting is the most efficient way of crushing rock.” Our crews on all our projects have licensed blasters who are certified by the Commonwealth of Virginia.