(a) For existing affected sources, you must conduct initial performance tests no later than 180 days after the compliance date that is specified for your source in § 63.8683 and according to the provisions in § 63.7(a)(2).
(b) As an alternative to the requirement specified in paragraph (a) of this section, you may use the results of a previously-conducted emission test to demonstrate compliance with the emission limitations in this subpart if you demonstrate to the Administrator's satisfaction that:
(1) No changes have been made to the process since the time of the emission test; and
(2) The operating conditions and test methods used during testing conform to the requirements of this subpart; and
(3) The control device and process parameter values established during the previously-conducted emission test are used to demonstrate continuous compliance with this subpart; and
(4) The previously-conducted emission test was completed within the last 60 months.
(c) For new sources, you must demonstrate initial compliance no later than 180 calendar days after April 29, 2003 or within 180 calendar days after startup of the source, whichever is later.
[68 FR 24577, May 7, 2003, as amended at 85 FR 14549, Mar. 12, 2020]
(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. Operations during periods of startup, shutdown, or nonoperation do not constitute representative conditions for purposes of conducting a performance test. You may not conduct performance tests during periods of malfunction. You must record the process information that is necessary to document operating conditions during the test and explain why the conditions represent normal operation. Upon request, you must make available to the Administrator such records as may be necessary to determine the conditions of performance tests.
(c) [Reserved]
(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 § 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:
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.
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:
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.
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:
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:
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; 85 FR 14549, Mar. 12, 2020]
(a) You must install, operate, and maintain each continuous parameter monitoring system (CPMS) according to the following:
(1) The CPMS must complete a minimum of one cycle of operation for each successive 15-minute period.
(2) To determine the 3-hour average, you must:
(i) Have a minimum of four successive cycles of operation to have a valid hour of data.
(ii) Have valid data from at least three of four equally spaced data values for that hour from a CPMS that is not out-of-control according to your site-specific monitoring plan.
(iii) Determine the 3-hour average of all recorded readings for each operating day, except as stated in § 63.8690(c). You must have at least two of the three hourly averages for that period using only hourly average values that are based on valid data (i.e., not from out-of-control periods).
(3) You must record the results of each inspection, calibration, and validation check.
(b) For each temperature monitoring device, you must meet the requirements in paragraph (a) of this section and the following:
(1) Locate the temperature sensor in a position that provides a representative temperature.
(2) For a noncryogenic temperature range, use a temperature sensor with a minimum measurement sensitivity of 2.8 °C or 1.0 percent of the temperature value, whichever is larger.
(3) If a chart recorder is used, it must have a sensitivity in the minor division of at least 20 °F.
(4) Perform an accuracy check at least semiannually or following an operating parameter deviation:
(i) According to the procedures in the manufacturer's documentation; or
(ii) By comparing the sensor output to redundant sensor output; or
(iii) By comparing the sensor output to the output from a calibrated temperature measurement device; or
(iv) By comparing the sensor output to the output from a temperature simulator.
(5) Conduct accuracy checks any time the sensor exceeds the manufacturer's specified maximum operating temperature range or install a new temperature sensor.
(6) At least quarterly or following an operating parameter deviation, perform visual inspections of components if redundant sensors are not used.
(c) For each pressure measurement device, you must meet the requirements of paragraph (a) of this section and the following:
(1) Locate the pressure sensor(s) in, or as close as possible, to a position that provides a representative measurement of the pressure.
(2) Use a gauge with a minimum measurement sensitivity of 0.12 kiloPascals or a transducer with a minimum measurement sensitivity of 5 percent of the pressure range.
(3) Check pressure tap pluggage daily. Perform an accuracy check at least quarterly or following an operating parameter deviation:
(i) According to the procedures in the manufacturer's documentation; or
(ii) By comparing the sensor output to redundant sensor output.
(4) Conduct calibration checks any time the sensor exceeds the manufacturer's specified maximum operating pressure range or install a new pressure sensor.
(5) At least monthly or following an operating parameter deviation, perform a leak check of all components for integrity, all electrical connections for continuity, and all mechanical connections for leakage.
(6) At least quarterly or following an operating parameter deviation, perform visible inspections on all components if redundant sensors are not used.
(d) For monitoring parameters other than temperature and pressure drop, you must install and operate a CPMS to provide representative measurements of the monitored parameters.
(e) For each flare, you must install a device (including but not limited to a thermocouple, an ultraviolet beam sensor, or an infrared sensor) capable of continuously detecting the presence of a pilot flame.
(f) As an option to installing the CPMS specified in paragraph (a) of this section, you may install a continuous emissions monitoring system (CEMS) or a continuous opacity monitoring system (COMS) that meets the applicable requirements in § 63.8 according to Table 7 to this subpart and the applicable performance specifications of 40 CFR part 60, appendix B.
(g) For each monitoring system required in this section, you must develop and make available for inspection by the permitting authority, upon request, a site-specific monitoring plan that addresses the following:
(1) Installation of the CPMS, CEMS, or COMS sampling probe or other interface at a measurement location relative to each affected process unit such that the measurement is representative of control of the exhaust emissions (e.g., on or downstream of the last control device);
(2) Performance and equipment specifications for the sample interface, the pollutant concentration or parametric signal analyzer, and the data collection and reduction system; and
(3) Performance evaluation procedures and acceptance criteria (e.g., calibrations).
(h) In your site-specific monitoring plan, you must also address the following:
(1) Ongoing operation and maintenance procedures in accordance with the general requirements of § 63.8(c)(1)(ii), (c)(3), (c)(4)(ii), and (c)(7) and (8);
(2) Ongoing data quality assurance procedures in accordance with the general requirements of § 63.8(d); and
(3) Ongoing recordkeeping and reporting procedures in accordance with §§ 63.8693 and 63.8694 and the general requirements of § 63.10(e)(1) and (e)(2)(i).
(i) You must conduct a performance evaluation of each CPMS, CEMS, or COMS in accordance with your site-specific monitoring plan.
(j) You must operate and maintain the CPMS, CEMS, or COMS in continuous operation according to the site-specific monitoring plan.
[68 FR 24577, May 7, 2003, as amended at 85 FR 14549, Mar. 12, 2020]
(a) You must demonstrate initial compliance with each emission limitation that applies to you according to Table 4 to this subpart.
(b) Except as specified in paragraph (d) of this section, you must establish each site-specific operating limit in Table 2 to this subpart that applies to you according to the requirements in § 63.8687 and Table 3 to this subpart.
(c) You must submit the Notification of Compliance Status containing the results of the initial compliance demonstration according to the requirements in § 63.8692(e).
(d) For control devices used to comply with the particulate matter standards in Table 1 to this subpart, you may establish any of the operating limits for pressure drop range (i.e., a minimum and a maximum pressure drop) across the control device using manufacturers' specifications in lieu of complying with paragraph (b) of this section.
[68 FR 24577, May 7, 2003, as amended at 85 FR 14549, Mar. 12, 2020]