Biofuels

Operation of a business for others, namely, municipal, industrial and commercial water and waste water treatment systems, sludge and waste incineration and disposal facilities, and power plants; procurement services, namely, purchasing of municipal, industrial and commercial water and waste water treatment systems and sludge and waste incineration and disposal facilities for others; business management of sewerage systems, treatment systems and water billing systems for others; and consultation services related to the foregoing

Waste disposal for others; maintenance of municipal, industrial, and commercial water and waste water treatment systems, sludge and waste incineration and disposal facilities, and power plants; construction, of municipal, industrial and commercial water and waste water treatment systems, sludge and waste incineration and waste disposal facilities, and power plants and consultation services related to the foregoing

Public utilities in the nature of supplying water and water distribution and distribution of treated water, power, and steam; operation of pipelines; utility services in the nature of electricity distribution; utility services, namely, transmission of electricity; utility services in the nature of sludge and waste incineration and waste disposal facilities; and consultation services related to the foregoing and related to public utilities in the nature of supplying water and water distribution and distribution of treated water, power and steam

Generation of electricity; generation of power; treatment of municipal, industrial and commercial water and waste water; sludge and waste incineration; waste-to-fuel generation services; waste-to-energy generation services; recycling of electronic equipment and devices; and consultation services relating to generation of electricity, generation of power, and municipal, industrial and commercial water and waste water treatment services; providing municipal, industrial and commercial water and waste water treatment system services

Architectural design of municipal, industrial and commercial water and waste water treatment systems, sludge and waste incineration and disposal facilities, and power plants; design, engineering, and development of power plants; consultation relating to engineering construction services, namely, design, engineering, and development of municipal, industrial, and commercial water and waste water treatment systems, sludge and waste incineration and disposal facilities, and power plants; engineering services for the construction, design, and development of municipal, industrial and commercial water and waste water treatment systems, sludge and waste incineration and waste disposal facilities, and power plants; and consultation services related to the foregoing