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


BMW

ABOVEGROUND FUELING SYSTEM INSTALLATION

Cornerstone designed, permitted and installed completely aboveground gasoline fueling system while reconditioning the former tank for diesel usage.

Port Hueneme, CA


Angelica Textile Company

WORK PLANS, PERMITS & REQUIREMENTS

Cornerstone prepared work plans, obtained permits, removed overburden from top of tank, performing cleaning and certification, removed UST, performed sampling and met all closure requirements per the permit.

West Covina, CA


Sakaida Nursery

UNDERGROUND STORAGE TANK REMOVAL

Design, permitting and removal of underground storage tank, including all soil sampling, reporting and closure documentation. Cornerstone also provided backfill, compaction report and repaving to complete the project.

Orange, CA


Budget Car Rental

ABOVE GROUND STORAGE TANK

Cornerstone designed, permitted and installed a 10,000 gallon aboveground gasoline storage tank in compliance with all local, state and federal requirements. In addition we secured the required SCAQMD permits.

Santa Ana, CA


Foamex

BAG-HOUSE RECYCLED MATERIAL HANDLING SYSTEM

Cornerstone assisted with the design and permitting of a specialized bag-house recycled material handling system.

Rancho Dominguez, 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