Environmental
Environmental work often requires specialized techniques, training, and equipment. Flatiron's team is well-trained in numerous aspects of environmental compliance, such as storm water pollution prevention and soil conservation, HazMat handling and disposal, and working near endangered species. This experience, coupled with our corporate policies and procedures, enables us to consistently deliver award-winning environmental projects to our clients.
![]() | I-680 Wetlands Mitigation - Benicia, CAThis project included creating a new drainage channel, retention pond, and associated wetlands to replace those lost during the construction of the State's Benicia-Martinez Bridge. Flatiron delivered this project to the California Department of Transportation a full three… |
![]() | San Marcos Landfill Closure - San Marcos, CAFlatiron placed the final vegetative cover on an existing landfill in San Marcos, California. To cover the landfill, Flatiron placed three to six feet of specially blended vegetative soil, installed permanent drainage, and implemented storm water pollution prevention… |
![]() | Yolo Bypass Sediment Removal - Woodland, CAFlatiron removed approximately one million cubic yards of sediment from the Yolo Bypass - a managed floodplain for the Sacramento River - to increase the floodplain's capacity. Due to environmental restrictions, all one million yards of sediment were removed during a… |


