DTE

retail electricity and natural gas provider services that allow customers to purchase energy, gas, electricity, and renewable energy; provision of commercial information, advice and consultancy for consumers in the fields of energy, renewable energy, energy savings and efficiency, energy sources, energy providers and customer service programs in the field of energy; energy usage management information services; home and business energy assessment services for the purpose of determining energy efficiency or usage management; business management and consultation services in the field of coal transportation

brokerage and trading of energy commodities and energy derivatives featuring gas and electricity; providing extended warranties on energy-related home appliances

installation of wiring and power supply equipment for transmission and distribution of electricity suitable for electric vehicle recharging stations; installation and maintenance of energy power plants; installation of equipment for generating energy from renewable sources, namely, solar panels; installation, construction and maintenance services for energy power sources, namely, fossil fueled generating plants, hydro-electrical generating plants, thermal fueled generating plants, steam production plants and nuclear fueled generating plants, and related end use equipment

distribution, transportation, and transmission of electricity and natural gas; transportation of coal by rail and boat and storage of coals

generation of gas and electricity; blending of coals; conversion of solar and wind energy to electricity; and conversion of landfill gas to commercial methane, steam and electricity

educational services, namely, conducting classes, seminars, lectures, and workshops in the field of energy and electrical utilities and distributing educational pamphlets and publications in connection therewith

engineering consultation services and design for others in the fields of energy and electrical utilities; providing technology and engineering information in the field of electricity and energy; natural gas testing and analysis for others