Current Members

DTE Energy Co. is an energy company headquartered in Detroit, Michigan. The Company is involved in the development and management of energy-related businesses and services throughout the US. DTE’s operating subsidiaries include Detroit Edison, a regulated electric utility that generates electricity using both owned and purchased energy, and MichCon, a regulated natural gas utility. The Company also owns a number of non-utility subsidiaries nationwide.

Currently, 39 DTE Energy locations are now certified to the ISO 14001 standard, a benchmark for facility management systems to enhance environmental performance, attain compliance obligations and reach environmental objectives.

Our environmental policies are just one of the ways we are delivering on our promise to bring you clean, safe, reliable and cost-efficient energy. To learn more about our strategic vision to be a force for growth and prosperity, see our Corporate Citizenship Report.

OHM Advisors is more than an architecture, engineering, and planning firm—we are a community advancement firm. We’ve been Advancing Communities since 1962 by keeping our singular, forward-thinking focus on putting people first. Our unique mindset drives our thinking from conception to completion and yields ideas that aren’t just different. They’re better. For example, our Integrated Sustainability Solutions Practice which seeks to design communities as ecosystems. Because human communities replicate natural ecosystems when they optimize efficiency in utilities, infrastructure and buildings by establishing integrated and interdependent operations. Share your sustainable design vision with us, and together, we will create great places for people.

GHD is one of the world’s leading professional services companies operating in the global markets of water, energy and resources, environment, property and buildings, and transportation. We provide engineering, architecture, environmental and construction services to private and public sector clients.

Committed to sustainable development, GHD improves the physical, natural and social environments of the many communities in which we operate. We are guided by our workplace health, safety, quality and environmental management systems, which are certified by Lloyds Register Quality Assurance to the relevant international standards (ISO and OHSAS).

In alignment with the global demands of water, energy and urbanization, our aim is to exceed the expectations of our clients and contribute to their success.

US Ecology offers premier environmental, field and industrial services. Through our nationwide network of TSDFs, extensive fleet of equipment, and highly trained professionals, we provide unequaled service to customers from start to finish. US Ecology’s turnkey solutions are the answer to your environmental needs.