Ontario County's Landfill Is Running Out of Time

By Siam Sukkhee Trading Co., Ltd — 2026-09-17 — Waste360 (recycling/scrap)

I was reading about this landfill in Ontario County, New York. They've had the same one operating for 55 years. Now it closes in December 2028, and suddenly everybody's realizing what that actually means.

Two years to plan for a county's entire waste system. Not much runway.

The landfill's been operating under a partnership with Casella Waste Services since 2003. That contract—the whole 25-year deal—expires at the end of 2028, which is also when the landfill hits capacity. It's not like they chose the closure date. The numbers just lined up that way. Permit expires. Capacity's gone. Done.

What they're doing right now matters more than you'd think. Crews are already grading and capping completed sections on the south end of the property near Seneca. They're finishing methane collection wells. Installing new liners. Adding topsoil and grass seed to sections that have reached their limit. This isn't ceremonial work—it's the foundation of the exit strategy.

The tricky part is what comes after. Ontario County's been asking residents what they actually want: less waste going to the landfill, better curbside recycling, more education. Someone surveyed over 400 people, and the answer was pretty consistent. They want waste diverted elsewhere. They want infrastructure upgraded. They want choices.

But here's where it gets complicated, actually, that's not quite right. It's not complicated. It's expensive and political.

The county's laid out six priorities: equal access to waste services for everyone. Legislation that works across municipalities, not against them. A real post-closure strategy, not a guess. Better recycling education. Funding mechanisms that don't fall apart in year three. And upgraded facilities to handle what used to go straight into the ground.

You're looking at composting facilities. Reuse networks. Digital dashboards so the public can actually see where their waste ends up. Modernized recycling programs. Some of it exists in other places. Some of it is newer technology—gasification, pyrolysis—where the long-term costs are still unclear because the technology itself isn't fully proven at county scale.

The post-closure work alone is territory nobody likes thinking about. When a landfill shuts, the site doesn't turn into parkland. It requires monitoring, maintenance, the occasional remedial work if something goes wrong. You need contingency funds built in, adjusted for inflation, responsive to whatever regulations emerge between now and 2035.

They're planning for two sludge processing facilities. Possibly regional, to spread the cost. Maybe local, depending on how tight state regulations get around PFAS contamination in sewage sludge. No decision yet. Engineers told supervisors they'd rather wait and see how the regulations actually move before locking in a facility design that might be obsolete in five years.

All of this costs. County's talking to waste companies about proposals, weighing who owns what, how the flow of recyclables gets regulated, whether this stays publicly managed or moves toward private operations. Each choice pulls you in a different direction financially.

December 2028 is not that far away when you're building a system from the ground up.

Source: "Two full sections at the Ontario County Landfill will soon disappear under layers of dirt and grass, as the site moves closer to its planned 2028 closure." — Finger Lakes Times

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