Listed below are the recycling dates for the balance of this year. If your recyclables are not picked up on schedule, please call the Mercer County Improvement Authority at 278-8086. Grass Collection Program Discontinued The Mercer County Improvement Authority has discontinued the grass collection program. Grass will not be picked up at curbside. Residents are encouraged to compost their grass clippings or to use a mulching mower.
Latex paint is non-hazardous.
Residential Waste Only. No Waste from Commercial or Industrial Sources. The Princeton Township Shade Tree Commission is proud to announce our 2001 Arbor Day Celebration. It was truly a beautiful symbol and a great source of pride and pleasure to all. However, we do still have other historic trees that we as a community can enjoy.