TTL Arc Environmental JV LLC

Established in 1927 as Toledo Testing Laboratory, TTL Associates is a full-service environmental, testing and geotechnical engineering firm. It also offers drilling and probing services, and maintains a presence in Toledo, Ohio. The firm employs certified industrial hygienists, professional registered engineers, geologists, environmental microbiologists, certified roof inspectors, drilling experts, and safety and health trainers. TTL Associates serves various banks, gas stations, convention centers, manufacturing facilities, schools, and county, state and federal agencies. Its in-house analytical laboratory is a part of the National Voluntary Laboratory Accreditation program administered by the National Institute of Standards and Technology. The firm is also affiliated with the American Water Works Association, the Canadian Society of Civil Engineers and the Ohio Association of Consulting Engineers.

Environmental Testing & Consulting, located in Romulus, MI, specializes in a comprehensive range of environmental testing and consulting services, including asbestos, mold, indoor air quality, radon testing, PFAS, and lead analysis. With over 35 years of experience, their certified team effectively assists contractors, homeowners, rental property owners, and government agencies with compliance and safety regulations. In addition to testing and consulting, ETC offers training and certification programs across Michigan, focusing on OSHA compliance, asbestos management, and lead hazard assessment. Their laboratory capabilities enable thorough analysis for various contaminants, ensuring a cleaner and safer environment for all clients. Generated from the website

Limno Tech Inc., based in Ann Arbor, MI, is an employee-owned consulting firm specializing in environmental services, ecosystem management, and water resource investigations. Their extensive portfolio includes projects related to climate change resiliency, contaminated site remediation, and urban ecology, serving a diverse range of clients including governmental agencies, NGOs, and engineering firms. With regional offices in Washington DC, Oakdale MN, and Los Angeles CA, Limno Tech Inc. focuses on delivering innovative solutions in environmental data science and sustainable management practices. Their team of experts provides litigation support, expert testimony, and strategic assessments across various industries, emphasizing a commitment to ecological preservation and sustainable development. Generated from the website