Our Mission

The Inland Empire Regional Composting Authority protects the environment by converting waste products into high quality compost through sustainable biosolids management, benefiting our partnering agencies and communities.

Our Compost

  • Creates healthy soils

  • Boosts soil productivity

  • Saves water

  • Improves air quality

Our Practices

  • Safe

  • Innovative

  • Collaborative

  • Cost effective

IERCA ~

A Regional, Cost-Effective Approach to Sustainable Organics Management

Follow Us on:

Fax : 909-993-1510

Tel : 909-993-1500

Inland Empire Regional Composting Authority

12645 Sixth Street Rancho Cucamonga, CA 91739