Your Local Solution for Construction Recycling

United Rock Products Inert Fill

Address:

1220 Arrow Hwy, Irwindale, CA 91706

Phone:

Email:

recycle@unitedrock.com

Hours of Operation:

Monday–Friday, 6:00am–4:00pm
Call for Saturday Hours.

Accepted Materials

Clean Soil

(pre-approved with lab report)

Dry Concrete

Brick

Clay

Mixed Loads

(asphalt and concrete, by special approval only)
*All materials must meet testing and documentation requirements. See full guidelines

Recycling Made Easy

With over 100 years in the construction industry, we know how to move fast and build smart. Our network of recycling centers is designed for maximum efficiency, helping you responsibly dispose of concrete, asphalt, and more—without the hassle. It’s our way of building a cleaner, greener future, one load at a time.

Frequently Asked Questions

We accept clean, pre-approved soil (with lab report), dry concrete (brick allowed), and mixed loads of asphalt and concrete (by special approval only).


See full material guidelines

Trash, organics, asphalt mixed into clean soil or concrete, or any soil without prior lab approval. 

An appointment is not required, unless it’s soil.  

We follow strict environmental protocols. All soil must be lab-tested and pre-approved before delivery. Loads are screened with high-definition cameras and sniffing sensors to detect contamination. Any load exceeding local, state, or federal limits will be rejected at the gate. 


See full material guidelines

Fees vary depending on material and volume. Contact us for pricing. 

No. We take Visa, Mastercard, or AMEX. 

We repurpose clean construction debris to refill quarries as part of a long-term land reclamation process. This helps restore land for future community use in Irwindale and Los Angeles.  

Yes! We produce Crushed Miscellaneous Base, a ¾ base material made of clean broken concrete, and clean broken asphalt. We also produce recycled fill sand, recycled #3 gravel (¾” gravel), and recycled #4 gravel (3/8 inch). Please call for pricing, availability, and specifications.  

Have Materials to Recycle?

We're Just a Call Away.