of ±500 kv DC and 750 kv AC electricity transmission projects have been completed and put into operation, and pilot ±800 kv DC and 1,000 kv AC extra-high-voltage electricity transmission projects are under way.
— Progress has been made in environmental protection. The Chinese government sets great store by environmental protection, and has made it a fundamental state policy to strengthen environmental protection. Public awareness of environmental protection has been raised. After the 1992 UN Conference on the Environment and Development, China worked out its "21st Century Agenda," and has reinforced environmental protection in an all-round way through legislative and economic means, making positive progress in this regard. China's energy policies give priority to the reduction and rehabilitation of environmental damage and pollution resulting from energy development and utilization. In 2006, coal-fueled generating units reported a nearly 100-percent installation rate of dust-cleaning facilities and a nearly 100-percent discharge of waste water up to relevant standards. The amount of smoke and dust discharged in 2006 was almost the same as that in 1980, and the dust emission per-unit electricity had decreased by 90 percent. The installation capacity of thermal power units with FGD built and put into operation in 2006 totaled 104 million kw, exceeding the combined total of the previous 10 years. Such thermal power units accounted for only 2 percent of all thermal power units in 2000, but the proportion had risen to 30 percent by 2006.
— The environment of energy market is gradually improved. The environment of China's energy market is gradually improved, and the reform in the energy industry is proceeding steadily. Breakthroughs have been made in restructuring energy enterprises, and a modern enterprise system has by and large taken shape. The investors are diversified, energy investment is growing rapidly, and the market is expanding. Market competition has been introduced into the production and distribution of coal. In the power industry, government admin-