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Metropolitan Transportation Authority Los Angeles California As part of the ongoing railroad portal widening project, Summit Environmental Contractors has provided the transportation and disposal for Contaminated and Hazardous Materials, including the successful removal of more than 15,000 tons of contaminated soil, 2,000 tons of hazardous soil, and 100 tons of railroad ties and ballasts. Summit […]

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City of Emeryville Public Works Department: South Bayfront Pedestrian Bridge – Emeryville, CA.   Summit Environmental Contractors provided transport and disposal of contaminated and hazardous soils. The construction job involved soil excavation and restoration from the future Horton Landing Park and surrounding vicinity. The primary chemicals of concern (COC) were heavy metals, petroleum hydrocarbons, pesticides and […]

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City of Hayward, Industrial Property Trust Hayward Logistics: Hayward Logistics Center – Hayward, CA.  Summit Environmental Contractors was hired to transport and dispose contaminated soils from a 23.4-acre project site making way for state-of-the-art construction offices, an industrial warehouse complex and mezzanine space. The non-hazardous soils primary concerns of contamination included chromium and lead, resulting […]

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I-5/Valley View Highway Widening Project; Buena Park, La Mirada, Cerritos and Santa Fe Springs, CA Summit provided both in charge environmental consulting and contracting services for the 200 million dollar Valley View interchange construction project for the California Department of Transportation (Caltrans). The construction job consisted of the widening of both the Valley View overcrossing […]

Placentia Avenue

Orange County Transit Authority (OCTA): Placentia Avenue Grade Separation Project – Placentia, CA Summit provided both in charge environmental consulting and contracting services as part of the Burlington Northern Santa Fe (BNSF) Placentia Avenue Grade Separation project.  This was the first of seven-grade separation projects along the BNSF/Orangethorpe Corridor being constructed in the Orange County […]

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Orange County Transit Authority (OCTA): Orangethorpe Avenue Grade Separation Project – Anaheim, CA Summit provided environmental consulting and contracting services as part of the Burlington Northern Santa Fe (BNSF) Orangethorpe Avenue Grade Separation project. The project consisted of raising the Orangethorpe Avenue roadway over the BNSF tracks to provide a grade-separated crossing. Summit’s scope of […]

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Orange County Transit Authority (OCTA) Raymond Avenue Grade Separation Project – Fullerton, CA Summit provided environmental contracting and consulting services as part of the Burlington Northern Santa Fe (BNSF) Raymond Avenue Grade Separation project. Consulting services included soil sample collection along approximately 4,800 feet of railroad track and public right of way, soil testing and […]

Santa Fe Springs

Interstate 5, Santa Fe Springs, California Summit provided environmental consulting and contracting services as part of the Interstate 5/Carmenita Road Interchange project. The construction included the removal of the existing two-lane over-crossing at Carmenita Road, realignment of existing frontage roads, and construction of a tight diamond interchange with a new Carmenita Road over Interstate 5 […]