Liberty Stone & Aggregates
Clinton Quarry



Liberty Stone & Aggregates – Clinton Quarry (“LSACQ”) is a Federally Regulated Mining and Quarry Facility, Licensed by the State of New Jersey, Township of Union and the Mine Safety and Health Administration (“MSHA”).

LSACQ has over 100 combined years’ experience in mining/construction/materials processing industries – generating single source material from our Clinton Quarry Location.

LSACQ supplies NJ, NY and PA with same day delivery of aggregate products, landscape boulders and topsoil.

We can supply any and all of your project aggregate needs – from commercial, industrial, residential and environmental applications. Site Testing and Sampling is available upon request.

We also accept NJ Clean Tested Residential Fill in accordance with our Specific Protocol.

Our mission is to provide our customers with consistent, high quality professional service through our equation:




As quarrying activities are performed to the limits approved by the Township of Union, fill is required in a reclamation effort to return the quarry site to its original grades. The reclamation plan for the site has been approved by the Township of Union and the Hunterdon County Soil Conservation District.


A specific protocol has been developed, and is strictly adhered to, in order to screen sources for use in our site’s reclamation.


Only fill with the required frequency of testing and limits below the New Jersey Residential Direct Contact Soil Remediation Standards are acceptable for use at the site and are subject to our review and formal approval prior to acceptance.


Click the link below to learn more about acceptable fill materials!


Facility Address:  5 Frontage Road, Clinton, Hunterdon County, New Jersey 08809

Corporate Headquarters and Mailing Address:  3498 Route 22 West, Branchburg, New Jersey 08876

Phone:  908-323-2326

Fax:  908-323-2152