Archives

Confidential Client

TIERED PERMIT COMPLIANCE CERTIFICATIONS

Cornerstone performed Tiered Permitting compliance certifications, engineering, permitting, sampling, cleaning and secondary containment upgrades for compliance with permit-by-rule.

Los Angeles, CA


Chem Mill Tank Repair

AEROSPACE CHEM MILL TANK REPAIR

Cornerstone designed, permitted and repaired the chem mill line for military aerospace client. Project was done on fast track.

El Mirage, CA


Circle Marina Center

SHOPPING CENTER SEISMIC RETROFIT

Cornerstone engineered and constructed a seismic retrofit of the Circle Marina Shopping Center.

The project required working with a deputy inspector, City of Long Beach building department, operating tenants and the property owner to complete the project before the holiday season.

The project was completed on time and within budget.

Long Beach, CA


Pt. Mugu Naval Base

CONSTRUCTION STORM WATER BMP INSTALLATION

Cornerstone engineered and constructed storm water and spill control for remediation of a test pit at the Pt. Mugu Naval base.

The project involved security clearance, engineering Best Management Practices (BMP) for construction project and installing and maintaining the BMPs throughout the completion of the project.

Port Hueneme, CA


Foamex International

AIR POLLUTION DESIGN, ENGINEERING, PERMITTING, CONSTRUCTION & MONITORING

Cornerstone designed, engineered, permitted, constructed and monitors a carbon adsorber system for polyurethane manufacturing.

The system reduces emissions of volatile organic compounds (VOCs). This allows the facility to utilize materials that meet customer specifications.

The system maintains environmental compliance with prevailing air quality regulations from the South Coast Air Quality Management District (SCAQMD).

Orange, CA


Putzmeister, Inc.

ABOVEGROUND WASH PAD & WASTEWATER OIL SEPARATOR

Cornerstone engineered, permitted and constructed an aboveground wash pad system capable of removing both solids and petroleum hydrocarbons from the washing of industrial concrete pumpers.

The project involved design, permitting with the Los Angeles County Sanitation District as well as construction of the pad, sump, piping and treatment unit system.

Anaheim, CA