Archives: Signature Event

Compost Workshops

Metal bucket filled with green waste being stirred by shovel

Learn the basics of backyard composting at WPWMA’s first free compost workshop!

Circular Economy Innovation Competition

Two presenters address a seated group in a lounge-style meeting space, with a WPWMA logo and photo displayed on a screen behind them.

Interested in turning your ideas into innovative solutions? We’re looking for innovators, entrepreneurs, and startups that will transform waste into a valuable resource.

Renewable Placer Open House

Aerial map showing a large industrial area with marked zones in various colors. Blue areas labeled "Landfill," green for "Public" space, red for "Compost" and "MRF," and yellow for "Future Compatible Manufacturing."

Join us at this annual interactive event that brings the Renewable Placer Waste Action Plan to life, giving you an inside look at the projects and innovations shaping the region’s future of resource recovery.

Trash Bash

Two kids hold decorated boxes beside a "Welcome to Trash Bash" sign from WPWMA.

Come explore the wonders of waste! This free, biannual family-friendly event is an opportunity to learn about & see our brand-new waste sorting facility in action!