Beijing-Tianj in-Hebei(BTH)region is one of the areas which have the most serious air pollution in China.The prevention and control of PM_(2.5) pollution is the essential task of the atmospheric pollution control in the country.Relevant policies are also proposed for the regional air quality targets in BTH region.Structure of the energy consumption in China is still mainly primary energy consumption structure.According to related research,coal consumption could cause environmental pollution,influence the so...