California > Long Beach > Cornerstone Technologies, Inc.

Cornerstone Technologies, Inc.

Verified Listing

(562) 494-9465
100 Oceangate
Long Beach, CA 90802
Category: Family & Community


Cornerstone Technologies, Inc. is an A, A-HAZ environmental engineering contractor serving California and beyond. We perform site assessment services including Phase I ASTM reports, site investigation Phase II site characterization and remediation projects. Additionally, Cornerstone performs facility closures and industrial demolition. Our technical services department designs, permits and installs aboveground storage tank (AST) systems, wastewater and air pollution control systems. We provide general compliance, annual reporting and permitting services for such agencies as SCAQMD, CUPA, fire department, DTSC, EPA, RWQCB, LACSD, LACDPW, CARB and ARB. We are also the recommended firm to complete 5-Year Tank Assessment Certification reports for PBR and Tiered permitted waste treatment tank systems.

Products And Services

Phase I Site Assessment, Tank Assessment Reporting, Environmental Contracting

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