This opportunity involves supplying aggregate and fill materials to the Chincoteague National Wildlife Refuge in Virginia, with delivery at 8231 Beach Rd, Chincoteague, VA 23336. The aggregate must meet Virginia DOT Type 21B specifications, including specific requirements for abrasion, soundness, durability, fractured faces, and gradation. Unclassified fill (borrow) materials must be well-graded granular materials with a maximum particle size of 24 inches and specific soil classifications. No budget amount or submission timeline is specified in the description. Performance location is the delivery site in Chincoteague, Virginia.