7 Del. Admin. Code § 160
16.1 Applicability.
16.1.3 Operations or equipment described in 16.1.3.1 through 16.1.3.3 of this regulation are exempt from the provisions of 16.0 of this regulation.
16.1.4 The provisions of 16.0 of this regulation apply to each new, reconstructed, or existing affected source. The affected source is specified in 16.1.4.1 and 16.1.4.2 of this regulation.
16.2 Definitions.
Unless defined below, all terms in 16.0 of this regulation have the meaning given them in the Act or in 3.2 of this regulation.
“Asphalt coating equipment” means the saturators, coating mixers, and coaters used to apply asphalt to substrate in the manufacture of roofing products (e.g., shingles, roll roofing).
“Asphalt flux” means the organic residual material from distillation of crude oil that is generally used in asphalt roofing products manufacturing and paving and non-paving asphalt products.
“Asphalt preparation” means the oxidation of asphalt flux, achieved by bubbling air through the heated asphalt, to raise the softening point and to reduce penetration of the oxidized asphalt.
“Asphalt processing operation” means any operation engaged in the preparation of asphalt flux at stand-alone asphalt processing facilities, petroleum refineries, and asphalt roofing facilities. An asphalt processing operation includes one or more asphalt flux blowing stills.
“Asphalt roofing products manufacturing operation” means the collection of equipment used to manufacture asphalt roofing products through a series of sequential process steps. The equipment configuration of an asphalt roofing products manufacturing operation varies depending upon the type of substrate used (i.e., organic or inorganic). For example, an asphalt roofing products manufacturing operation that uses an organic substrate (e.g., felt) typically would consist of a saturator (and wet looper), a coating mixer, and a coater, although the saturator could be bypassed if the operation manufactures multiple types of products. An asphalt roofing products manufacturing operation that uses an inorganic substrate (e.g., fiberglass mat) typically would consist of a coating mixer and a coater.
“Blowing still” means the equipment in which air is blown through asphalt flux to change the softening point and penetration rate of the asphalt flux, creating oxidized asphalt.
“Built-up roofing operation” means any operation involved in the on-site (e.g., at a commercial building) assembly of roofing system components (e.g., asphalt, substrate, surface granules).
“Coater” means the equipment used to apply amended (filled or modified) asphalt to the top and bottom of the substrate (typically fiberglass mat) used to manufacture shingles and roll roofing products.
“Coating mixer” means the equipment used to mix coating asphalt and a mineral stabilizer prior to applying the stabilized coating asphalt to the substrate.
“Hot-mix asphalt operation” means any operation involved in mixing asphalt cement and aggregates to produce materials for paving roadways and hardstand (e.g., vehicle parking lots, prepared surfaces for material storage).
“Particulate matter (PM)” means, for the purposes of 16.0 of this regulation, any material determined gravimetrically using Method 5A in Appendix A-3 of 40 CFR Part 60.
“Polycyclic aromatic hydrocarbon (PAH)” means, for the purposes of 16.0 of this regulation, any material determined analytically using Method 23 in Appendix A-7 of 40 CFR Part 60 with analysis by SW–846 Method 8270D.
“Research and laboratory facility” means any stationary source whose primary purpose is to conduct research and development into new processes and products, where such source is operated under the close supervision of technically trained personnel and is not engaged in the manufacture of products for commercial sale in commerce, except in a de minimis manner.
“Saturator” means the equipment used to impregnate a substrate (predominantly organic felt) with asphalt. Saturators are predominantly used for the manufacture of roll roofing products (e.g., saturated felt). For the purposes of 16.0 of this regulation, the term saturator includes impregnation vat and wet looper.
“Wet looper” means the series of rollers typically following the saturator used to provide additional absorption time for asphalt to penetrate the roofing substrate.
16.3 Compliance dates.
16.4 Standards.
16.4.2 Emission limitations for affected sources.
16.4.2.1 The owner or operator of a blowing still located at an asphalt processing operation shall not exceed the emission limitation in 16.4.2.1.1 or 16.4.2.1.2 of this regulation.
16.4.2.2 The owner or operator of a coater-only operation located at an asphalt roofing products manufacturing operation shall not exceed the emission limitation in 16.4.2.2.1 or 16.4.2.2.2 of this regulation.
16.4.2.3 The owner or operator of a saturator-only operation located at an asphalt roofing products manufacturing operation shall not exceed the emission limitation in 16.4.2.3.1 or 16.4.2.3.2 of this regulation.
16.4.2.4 The owner or operator of a combined saturator and coater operation located at an asphalt roofing products manufacturing operation shall not exceed the emission limitation in 16.4.2.4.1 or 16.4.2.4.2 of this regulation.
16.4.3 The owner or operator of an affected source shall develop and implement a written startup, shutdown, and malfunction plan that describes, in detail, procedures for operating and maintaining the affected source during periods of startup, shutdown, and malfunction and a program of corrective actions for malfunctioning processes, control devices, and monitoring equipment used to comply with 16.0 of this regulation. At a minimum, this plan shall include the following:
16.5 Initial compliance demonstration.
16.5.3 Except as provided in 16.5.4 of this regulation, the owner or operator of an asphalt roofing products manufacturing operation that does not require a control device to comply with 16.4 of this regulation shall demonstrate initial compliance with the emission limitations in 16.4.2.2, 16.4.2.3, or 16.4.2.4 of this regulation in accordance with 16.5.3.1 or 16.5.3.2 of this regulation.
16.5.4 The owner or operator of an affected source is not required to conduct the initial performance test required in accordance to 16.5.1, 16.5.2, or 16.5.3 of this regulation, if a previously-conducted performance test meets the conditions of 16.5.4.1 through 16.5.4.4 of this regulation.
16.5.8 When conducting the performance tests to demonstrate initial compliance with the applicable emission limitations in 16.4.2.1 through 16.4.2.4 of this regulation, the owner of operator of an affected source shall be in compliance with the requirements specified in 16.5.8.1 through 16.5.8.4 of this regulation.
16.5.8.2 The owner or operator of an affected source shall conduct a minimum of three separate test runs for each performance test specified in 16.5.1, 16.5.2, 16.5.3.1, and 16.5.4 of this regulation according to the requirements specified in 3.7.5.3 of this regulation. The sampling time and sample volume of each test run shall be as follows:
16.5.8.3 For asphalt processing operations, the owner or operator of an affected source shall use equations 16-1 and 16-2 of this regulation to calculate the asphalt charging rate (PP).
PP = (V * d)/(K’ * t) (16-1)
Where:
PP = asphalt charging rate to blowing still, ton/hr (Mg/hr).
V = volume of the asphalt charged, ft3(m3).
d = density of the asphalt, lb/ft3(kg/m3).
K’ = conversion factor, 2000 lb/ton (1000 kg/Mg).
t = duration of test run, hr.
d = K1 K2 * Ti (6-2)
Where:
d=density of the asphalt, lb/ft3 (kg/m3).
K1 =66.6147 lb/ft3.
=1056.1 kg/m3.
K2 =0.02149 lb/(ft3 F).
=0.6176 kg/(m3 C).
Ti =temperature at the start of the blow, F (C).
16.5.8.4 For asphalt roofing products manufacturing operations, the owner or operator of an affected source shall use equation 16-3 of this regulation to demonstrate compliance with the emission limitations in 16.4.2.2, 16.4.2.3, or 16.4.2.4 of this regulation:
E = (C * Q)/(PC * K) (16-3)
Where:
E=emission rate of particulate matter, lb/ton (kg/Mg).
C=concentration of particulate matter, gr/dscf (g/dscm).
Q=volumetric flow rate of effluent gas, dscm/hr (dscf/hr).
PC=average asphalt roofing products production rate, ton/hr (Mg/hr).
K=conversion factor, 7000 gr/lb (1000 g/kg).
16.6 Continuous compliance demonstration.
16.6.7 The owner or operator of an affected source that does not require a control device to comply with an applicable emission limitation in 16.4.2 of this regulation shall establish the operating value or range of operating values of the process parameters that demonstrate continuous compliance in accordance with 16.6.7.1 and 16.6.7.2 of this regulation.
16.6.9 The owner or operator of an affected source shall demonstrate continuous compliance with the applicable emission limitations in 16.4.2 of this regulation by being in compliance with the applicable requirements in 16.6.9.1 through 16.6.9.5 of this regulation.
16.6.9.2 If a high-efficiency air filter or fiber bed filter is used to comply with an applicable emission limitation in 16.4.2 of this regulation, the owner or operator shall be in compliance with 16.6.9.2.1 or 16.6.9.2.2 of this regulation.
16.6.9.3 If an electrostatic precipitator is used to comply with an applicable emission limitation in 16.4.2 of this regulation, the owner or operator shall be in compliance with 16.6.9.3.1 or 16.6.9.3.2 of this regulation.
16.7 Monitoring requirements.
16.7.1 If the owner or operator of an affected source is using a control device to comply with the emission limitations in 16.4.2 of this regulation, the owner or operator shall develop and make available for inspection by the Department, upon request, a site-specific monitoring plan for each monitoring system that addresses, at minimum, the requirements in 16.7.1.1 through 16.7.1.6 of this regulation.
16.7.2 If the owner or operator of an affected source is using a control device to comply with the emission limitations in 16.4.2 of this regulation, the owner or operator shall install, operate, and maintain a continuous parameter monitoring system (CPMS) as specified in 16.7.2.1 through 16.7.2.4 of this regulation.
16.7.2.2 To determine the 3-hour average, the owner or operator shall:
16.7.3 For each temperature monitoring device, the owner or operator shall comply with the CPMS requirements in 16.7.2.1 through 16.7.2.4 and 16.7.3.1 through 16.7.3.6 of this regulation.
16.7.3.4 Perform an accuracy check in accordance with 16.7.3.4.1, 16.7.3.4.2, 16.7.3.4.3, or 16.7.3.4.4 of this regulation at least semiannually or following an operating temperature deviation.
16.7.4 For each pressure monitoring device, the owner or operator shall comply with the CPMS requirements of 16.7.2.1 through 16.7.2.4 and 16.7.4.1 through 16.7.4.7 of this regulation.
16.7.4.4 Perform an accuracy check in accordance with 16.7.4.4.1 or 16.7.4.4.2 of this regulation at least quarterly or following an operating pressure deviation.
16.8 Test methods and procedures.
16.8.2 The owner or operator of an affected source shall determine compliance with the applicable emission limitations in 16.4.2 of this regulation, as follows:
16.9 Notification requirements. The owner or operator of an affected source shall submit the notifications specified in 16.9.1 through 16.9.11 of this regulation.
16.10 Reporting requirements. The owner or operator of an affected source shall submit compliance reports as specified in 16.10.1 through 16.10.4 of this regulation.
16.10.2 During reporting periods for which there are no deviations from any emission limitation or any operating or maintenance requirement that apply to the affected source, the compliance report shall contain the information specified in 16.10.2.1 through 16.10.2.6 of this regulation.
16.10.3 During reporting periods for which there is a deviation from an emission limitation or an operating or maintenance requirement that applies to the affected source, the compliance report shall contain the information specified in 16.10.3.1 through 16.10.3.6 of this regulation.
16.10.3.6 For each deviation from an emission limitation or an operating or maintenance requirement, the owner or operator of an affected source shall include the information specified in 16.10.3.6.1 through 16.10.3.6.12 of this regulation.
16.10.4 Unless the Department has approved a different schedule for submission of reports under 3.10.1 of this regulation, the owner or operator of an affected source shall submit each report specified in 16.10 of this regulation according to the following dates:
16.11 Recordkeeping requirements. The owner or operator of an affected source shall maintain the records specified in 16.11.1 through 16.11.10 of this regulation.
16.11.3 Documentation that shows that all the following conditions are true if the owner or operator uses a previously-conducted performance test to demonstrate initial compliance as specified in 16.5.4 of this regulation:
16.13 [Reserved].
Table 16-1 - Applicability of 3.0 to 16.0 of this Regulation
| General | Applies | |
| Provision | to | |
| Reference | 16.0 | Comment |
| 3.1 - 3.1.1 | Yes | |
| 3.1.1.1 | Yes | Additional terms defined in 16.2 of this regulation; when overlap between 3.2 and 16.2 of this regulation occurs, 16.2 takes precedence. |
| 3.1.1.2 - 3.1.1.3 | Yes | |
| 3.1.1.4 | Yes | 16.0 of this regulation clarifies the applicability of each provision in 3.0 of this regulation to sources subject to 16.0. |
| 3.1.1.5 | No | Reserved. |
| 3.1.1.6 | Yes | |
| 3.1.1.7 - 3.1.1.9 | No | Reserved. |
| 3.1.1.10 - 3.1.1.12 | Yes | |
| 3.1.1.13 - 3.1.1.14 | No | Reserved. |
| 3.1.2.1 - 3.1.2.3 | Yes | Applicability of 16.0 of this regulation is also specified in 16.1 of this regulation. |
| 3.1.3 – 3.1.3.1 | Yes | 16.0 of this regulation clarifies the applicability of each paragraph in 3.0 of this regulation to sources subject to 16.0. |
| 3.1.3.2 | Yes | 16.1.8 of this regulation exempts area sources from the obligation to obtain Title V operating permits. |
| 3.1.3.3 - 3.1.3.4 | No | Reserved. |
| 3.1.3.5 | Yes | |
| 3.1.4 | No | Reserved. |
| 3.1.5 | Yes | 16.1.8 of this regulation exempts area sources from the obligation to obtain Title V operating permits. |
| 3.2 | Yes | Additional terms defined in 16.2 of this regulation; when overlap between 3.0 and 16.0 of this regulation occurs, 16.0 takes precedence. |
| 3.3 | Yes | |
| 3.4 - 3.4.1.2 | Yes | |
| 3.4.1.3 - 3.4.1.5 | No | Reserved. |
| 3.4.2 - 3.4.2.2 | Yes | |
| 3.4.2.3 | No | Reserved. |
| 3.4.3 | Yes | |
| 3.5 - 3.5.2.1 | Yes | |
| 3.5.2.2 | No | Reserved. |
| 3.5.2.3 - 3.5.2.4 | Yes | |
| 3.5.2.5 | No | Reserved. |
| 3.5.2.6 | Yes | |
| 3.5.3 | No | Reserved. |
| 3.5.4 - 3.5.4.1.2.8 | Yes | |
| 3.5.4.1.2.9 | No | Reserved. |
| 3.5.4.1.2.10 - 3.5.6.1.1 | Yes | |
| 3.5.6.1.2 - 3.5.6.1.4 | No | Reserved. |
| 3.5.6.2 | Yes | |
| 3.6 - 3.6.2.5 | Yes | 16.3 of this regulation specifies the compliance dates. |
| 3.6.2.6 | No | Reserved. |
| 3.6.2.7 | Yes | |
| 3.6.3 - 3.6.3.2 | Yes | 16.3 of this regulation specifies the compliance dates. |
| 3.6.3.3 - 3.6.3.4 | No | Reserved. |
| 3.6.3.5 | Yes | |
| 3.6.4 | No | Reserved. |
| 3.6.5.1.1 - 3.6.5.1.2 | No | |
| 3.6.5.1.3 | Yes | |
| 3.6.5.2 | No | Reserved. |
| 3.6.5.3 | No | 16.4.3 of this regulation specifies the startup, shutdown, and malfunction plans requirements. |
| 3.6.6 | Yes | |
| 3.6.6.1 | No | The emission limitations apply at all times. |
| 3.6.6.2 - 3.6.7 | Yes | |
| 3.6.8 | No | 16.0 of this regulation does not contain opacity or visible emission standards. |
| 3.6.9 - 3.6.9.6.1.2.1 | Yes | |
| 3.6.9.6.1.2.2 | No | Reserved. |
| 3.6.9.6.1.2.3- 3.6.9.6.1.2.4 | Yes | |
| 3.6.9.6.1.3 - 3.6.9.6.1.4 | No | Reserved. |
| 3.6.9.6.2 - 3.6.9.14 | Yes | |
| 3.6.9.15 | No | Reserved. |
| 3.6.9.16 - 3.6.10 | Yes | |
| 3.7 - 3.7.1.2 | Yes | |
| 3.7.1.2.1 - 3.7.1.2.7 | No | Reserved. |
| 3.7.1.2.8 - 3.7.5 | Yes | |
| 3.7.5.1 | No | 16.0 of this regulation specifies the conditions under which performance tests must be conducted. |
| 3.7.5.2 - 3.7.8 | Yes | |
| 3.8.1.1 | Yes | |
| 3.8.1.2 | No | 16.0 of this regulation does not allow continuous emissions monitoring systems. |
| 3.8.1.3 | No | Reserved. |
| 3.8.1.4 - 3.8.3.3 | Yes | |
| 3.8.3.4 | Yes | |
| 3.8.3.4.1 | No | 16.0 of this regulation does not contain opacity or visible emission standards. |
| 3.8.3.4.2 | Yes | |
| 3.8.3.5 | No | 16.0 of this regulation does not contain opacity or visible emission standards. |
| 3.8.3.6 | No | 16.7 of this regulation specifies the continuous monitoring system requirements. |
| 3.8.3.7 – 3.8.7.4 | Yes | |
| 3.8.7.5 | No | All monitoring data must be included when calculating averages. |
| 3.9 - 3.9.1.4 | Yes | |
| 3.9.1.4.1 | No | Reserved. |
| 3.9.1.4.2- 3.9.2.2.5 | Yes | |
| 3.9.2.3 | No | Reserved. |
| 3.9.2.4 - 3.9.2.4.1 | Yes | |
| 3.9.2.4.2 - 3.9.2.4.4 | No | Reserved. |
| 3.9.2.4.5 - 3.9.8.3 | Yes | |
| 3.9.8.4 | No | Reserved. |
| 3.9.8.5 - 3.9.10 | Yes | |
| 3.10 - 3.10.1.4 | Yes | |
| 3.10.1.4.1 | No | Reserved. |
| 3.10.1.4.2 - 3.10.3.1 | Yes | |
| 3.10.3.2 - 3.10.3.4 | No | Reserved. |
| 3.10.3.5 - 3.10.3.8 | Yes | |
| 3.10.3.9 | No | Reserved. |
| 3.10.3.10 - 3.10.4.4 | Yes | |
| 3.10.4.5 | No | |
| 3.10.5 - 3.10.5.3.1.2 | Yes | |
| 3.10.5.3.1.3 | No | Reserved. |
| 3.10.5.3.2 - 3.10.6 | Yes | |
| 3.11 | Yes | |
| 3.12 | Yes | |
| 3.13 | Yes | |
| 3.14 | Yes | |
| 3.15 | Yes |
12/11/12