All Products - The 131° School of Composting

SoilWise Microbial Assessment Certificate (Feb-Mar 2025)

Intro to identification and interpretation of soil microbial ecology

$400

The 131° School's Compost Operator Certificate (Feb-Mar 2025)

This workshop will provide participants with an intimate understanding of basic relevant science and best management practices for composting (such as odor, vector, pathogen, and contaminant control practices).

$350

Operator Discussion Series

Course

Learn about pioneering compost operations from the people who built and run them. We rotate discussions periodically.

Free