Management Regulations for Facilities to Control Fugitive Dust Air Pollution from Stationary Pollution Sources Article 4

Public or private premises that pile fugitive dust shall establish or adopt one of the following facilities in order to effectively suppress the fugitive emission of particulate pollutants:I. Piled within a closed building.II. Apart from entrances and exits, the periphery of a piling area shall be enclosed with dustproof screens or partition walls with an overall height of at least 1.25 times the design or actual pile height.III. Covering at least 80% of the piling area with dustproof cloth or dustproof screen.IV. Spraying at least 80% of the piling area with chemical stabilizers.V. Installing automatic water spraying equipment that can spray over the entire piling area and that can spray while materials are piled to ensure that the piled materials are kept moist.VI. Establishing any other facilities superior than those referred to in the preceding five subparagraphs, upon prior approval of municipal and county (city) competent authorities.Except for the entrances and exits, the public or private premises that adopt the facilities referred to in subparagraphs 2 to 5 of the preceding paragraph shall be installed with fences and overflow protection bases to prevent the piled materials from falling or overflowing outside the piling area. Where the premises adopting the facilities referred to in subparagraph 3 or subparagraph 4 of the preceding paragraph are located in a Level-3 fine suspended particulate or suspended particulate controlled area, the coverage area shall account for at least 90% of the piling area.Public or private premises that pile fugitive dust with a total designed or actual piling volume of more than 3,000 cubic meters or piling volume of more than 60,000 metric tons per year shall adopt the facilities other than those referred to in subparagraph 2 of Paragraph 1.