What ends up in a New River dumpster determines where it's allowed to go far more than how much of it there is. New River sits inside Maricopa County, but the boundary that actually decides your delivery is a hauler's route map, not the county line on a road atlas. Concrete, brick, and dirt weigh enough that you can max out the tonnage limit while the container still has room to spare.
Aggregate recyclers take clean rock, caliche and concrete charges by the ton, and that gate fee is the biggest variable in what a job ends up costing. municipal right-of-way permits and heavy HOA involvement is the extra step that only comes up when there is no room off the street.
Spring cleaning season fills delivery slots across Southwest well before any single New River order goes in. New River isn't large enough to keep a dedicated fleet nearby, which is why lead time here runs longer than it would in Arizona's bigger cities. 1970s-2000s tract housing across the metros describes the surrounding blocks, and that period's materials run heavier per yard than anything modern. Parking pads, carports, and side yards are all fair game without asking. The curb lane is not. A locked container option exists for shared driveways or curb spots where anyone passing by could otherwise toss something in.