Sourcing fiber is perhaps the single greatest variable in the mulch industry. Some producers routinely have trouble finding material, while others enjoy markets that are consistently flooded with cheap fiber. More and more these days, that cheap fiber comes in the form of green waste. While the influx of green waste has created opportunities in many cases, it has also brought disruption to the industry. That’s why mulch producers need to understand all of the issues surrounding green waste, including the true costs. Here are a few things every mulch producer should know about green waste mulch.