Size and schedule aren't what slow down yard waste dumpster in Kern County; green material that many facilities compost separately from landfill waste is. Ask about overhead clearance before delivery day: low branches, power lines, and carport roofs can turn away a truck that's already on its way. Here is the part Kern County residents wish someone had told them: the composting rate survives only while the container holds nothing but green material.
California adds a scheduling wrinkle of its own: dry summers with winter rain and a long fire season, and that's what determines which weeks book out first. Housing stock across West tends to be pre-war bungalows through 1960s-70s slab tracts, and that age is what shows up in the debris more than the size of the project. For yard waste, 10 or 15 yards covers the usual job in Kern County, with weight setting the ceiling long before volume does.
You are not alone if you are homeowners and landscapers โ that is who mostly books this in Kern County. The company that answers for Edison is likely already running routes through Kern County, which is why neighboring towns don't all get the same price. Operators covering West treat Edison as an extension of their Kern County territory, not a separate stop. Couches, mattresses and cardboard fill a container fast by size alone, while the scale barely notices they're in there. The dividing line is simple: your property needs nothing extra, the public right-of-way needs city encroachment permits, CalRecycle diversion reporting. If two projects are happening at once, keep the piles separate at the curb so nothing but the right debris ends up in the container.