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Code of Federal Regulations (Last Updated: November 8, 2024)

Title 40 - Protection of Environment

Chapter I - Environmental Protection Agency

SubChapter C - Air Programs

Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories

Subpart G - National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater

Table 22 - Paint Factors for Fixed Roof Tanks

Latest version.

Tank colorRoofShellPaint factors (Fp)
Paint Condition

Good

Poor

WhiteWhite1.001.15

Aluminum (specular)White1.041.18

WhiteAluminum (specular)1.161.24

Aluminum (specular)Aluminum (specular)1.201.29

WhiteAluminum (diffuse)1.301.38

Aluminum (diffuse)Aluminum (diffuse)1.391.46

WhiteGray1.301.38

Light grayLight gray1.331.44

Medium grayMedium gray1.401.58

                    
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