Tabbara Corporation

Tetra Tech, based in Ventura, CA, is a global leader in providing innovative solutions through science, technology, and innovation to improve the quality of life for people around the world. Their diverse range of services includes environmental and climate change solutions, sustainable development, biodiversity conservation, and advanced digital technologies. With a commitment to creating a more sustainable future, Tetra Tech focuses on leveraging their expertise in water supply management, renewable energy transition, and biodiversity conservation to address pressing global challenges. Through their projects and use of cutting-edge technology, they aim to positively impact communities and the environment while working towards their goal of improving the lives of 1 billion people by 2030. Generated from the website

Established in 1991, Aspen Environmental Group is a multidisciplined environmental company that specializes in a range of environmental impact assessment, power generation, mitigation monitoring and air quality permitting services. It offers a variety of flood control and watershed planning services, such as floodplain mapping, flood drainage assessment, watershed simulation, hydrologic routing, and analysis of detention basins and alternative flood control strategies. The various projects undertaken by the company include Matilija Dam Ecosystem Restoration, Canoga Park New Elementary School, Littlerock Reservoir, Los Angeles County Drainage Area and Diablo Canyon Nuclear Power Plant. In addition, it offers habitat restoration, hydraulic analysis and biological surveying services to its clients. The company has locations in San Diego, Phoenix and Agoura Hills, Calif.