Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 63  /  Sec. 63.8687 What performance tests, design evaluations, and other procedures must I use?

(a) You must conduct each performance test in Table 3 to this subpart that applies to you.

(b) Each performance test must be conducted under normal operating conditions and under the conditions specified in Table 3 to this subpart.

(c) You may not conduct performance tests during periods of startup, shutdown, or malfunction, as specified in Sec. 63.7(e)(1).

(d) Except for opacity and visible emission observations, you must conduct three separate test runs for each performance test required in this section, as specified in Sec. 63.7(e)(3). Each test run must last at least 1 hour.

(e) You must use the following equations to determine compliance with the emission limitations.

(1) To determine compliance with the particulate matter mass emission rate, you must use Equations 1 and 2 of this section as follows: [GRAPHIC] [TIFF OMITTED] TR17MY05.000 Where: E = Particulate matter emission rate, kilograms of particulate matter

per megagram of roofing product manufactured.MPM = Particulate matter mass emission rate, kilograms per

hour, determined using Equation 2. P = The asphalt roofing product manufacturing rate during the emissions

sampling period, including any material trimmed from the final

product, megagram per hour.

[GRAPHIC] [TIFF OMITTED] TR17MY05.001

Where: MPM = Particulate matter mass emission rate, kilograms per

hour.C = Concentration of particulate matter on a dry basis, grams per dry

standard cubic meter (g/dscm), as measured by the test method

specified in Table 3 to this subpart.Q = Vent gas stream flow rate (dry standard cubic meters per minute) at

a temperature of 20 C as measured by the test method

specified in Table 3 to this subpart.K = Unit conversion constant (0.06 minute-kilogram/hour-gram).

(2) To determine compliance with the total hydrocarbon percent reduction standard, you must use Equations 3 and 4 of this section as follows:[GRAPHIC] [TIFF OMITTED] TR17MY05.002 Where: RE = Emission reduction efficiency, percent.MTHCi = Mass flow rate of total hydrocarbons entering the

control device, kilograms per hour, determined using Equation

4.MTHCo = Mass flow rate of total hydrocarbons exiting the

control device, kilograms per hour, determined using Equation

4.

[GRAPHIC] [TIFF OMITTED] TR17MY05.003

Where: MTHC = Total hydrocarbon mass flow rate, kilograms per hour.C = Concentration of total hydrocarbons on a dry basis, parts per

million by volume (ppmv), as measured by the test method

specified in Table 3 to this subpart.Q = Vent gas stream flow rate (dscm/minute) at a temperature of 20 C as

measured by the test method specified in Table 3 to this

subpart.K = Unit conversion constant (1.10E-04 (ppmv) -1 (kilogram/

dscm)(minute/hour)).

(3) To determine compliance with the combustion efficiency standard, you must use Equation 5 of this section as follows:[GRAPHIC] [TIFF OMITTED] TR29AP03.004 Where: CE = Combustion efficiency, percent.CO = Carbon monoxide concentration at the combustion device outlet,

parts per million by volume (dry), as measured by the test

method specified in Table 3 to this subpart.CO2 = Carbon dioxide concentration at the combustion device

outlet, parts per million by volume (dry), as measured by the

test method specified in Table 3 to this subpart.THC = Total hydrocarbon concentration at the combustion device outlet,

parts per million by volume (dry), as measured by the test

method specified in Table 3 to this subpart.

(4) To determine compliance with the total hydrocarbon destruction efficiency standard for a combustion device that does not use auxiliary fuel, you must use Equation 6 of this section as follows:[GRAPHIC] [TIFF OMITTED] TR29AP03.005 Where: THC DE = THC destruction efficiency, percent.CO = Carbon monoxide concentration at the combustion device outlet,

parts per million by volume (dry), as measured by the

test method specified in Table 3 to this subpart.CO2 = Carbon dioxide concentration at the combustion device

outlet, parts per million by volume (dry), as measured by the

test method specified in Table 3 to this subpart.THC = Total hydrocarbon concentration at the combustion device outlet,

parts per million by volume (dry), as measured by the test

method specified in Table 3 to this subpart. [68 FR 24577, May 7, 2003, as amended at 70 FR 28364, May 17, 2005]