Since entering the 21st century, China's economic growth rate has been decreasing year by year since it reached the highest point of 14.16% in 2007. China's economic growth rate fell to 7.65% in 2012 and remained at 7.7% in 2013, down nearly half from its peak in 2007. This trend of growth and decline has attracted extensive attention from the government, all sectors of society and even the international community. Does this trend mean that China's economy will go into recession? Or is it going to "collapse" as some foreign public opinions exaggerate? Has the growth rate of about 7% reached the bottom? What is China's economic growth potential in the future? Wait. These problems are not only the problems faced by China's economic development, but also closely related to the supply and demand of energy and coal. In the second part, we analyze the relationship between the supply and demand of coal and the relationship between coal consumption and environment. This chapter analyzes the growth potential of China's economy in the future based on the downward trend of China's economic growth, so as to have a reasonable prediction of China's energy and coal demand in the next few years. In addition, the empirical research on China's economic development potential can also answer or explain the above mentioned questions The problem.