SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT
RULE 2503 - ENFORCEABLE PROCEDURES
(Adopted December 12, 1997)
(a) Purpose
(b) Applicability
(c) Definitions
(A) Rule 431.1 - Sulfur Content of Gaseous Fuels
(B) Rule 431.2 - Sulfur Content in Liquid Fuels
(C) Rule 465 - Vacuum-Producing Devices or Systems
(D) Rule 468 - Sulfur Recovery Units
(E) Rule 469 - Sulfuric Acid Units
(F) Rule 474 - Fuel Burning Equipment - Oxides of Nitrogen
(G) Rule 475 - Electric Power Generating Equipment
(H) Rule 476 - Steam Generating Equipment
(d) Emission Quantification Methodology
(A) The following methodology shall apply to any source, except those sources using a coating
which is subject to an Allowable Rule Emission Limitation:
| AQIPRequired | = | (ERr x AL) - [ERa x (AL x PAF)] |
| Where: | ||
| AQIPRequired | = | Required AQIP Emission Reductions (pounds) |
| ERr | = | Requested Emission Limitation (pounds/unit of Activity Level) |
| AL | = | Activity Level specified in the AQIP Plan Registration which is projected to occur during the Investment Period |
| ERa | = | Allowable Rule Emission Limitation (pounds/unit of Activity Level) |
| PAF | = | Performance Adjustment Factor, if applicable |
(ii) The PAF shall be equal to 1 unless a determination has been made pursuant to clause (d)(1)(A)(iii) that the PAF has a value other than 1.
(iii) The Executive Officer may specify a PAF other than 1 if the Performance/Efficiency
at the Allowable Rule Emission Limitation represents a change that is greater than or equal to a 10 percent increase
or decrease in the Performance/Efficiency at the Requested Emission Limitation. The Executive Officer shall make
this determination on a source category basis using the following:
(II) technology reviews, assessments, or reports;
(III) manufacturers’ specification data including but not limited to design, operating, and/or material specifications of the Source, VOC-Containing Material, or fuel used;
(IV) in-use operational data or test results, provided the data or testing is conducted to characterize a category or population of Sources and is representative of the Sources’ operating conditions, application of VOC-Containing Materials, or fuel usage to which the AQIP emission reductions shall be applied; and
(V) operational data or test results to substantiate the Performance/Efficiencies of the Allowable Rule and Requested Emission Limitation are representative of the quantity and diversity of Sources and reflect the variation within the category or population of Sources. In no case shall the Executive Officer approve a PAF based on operational data or testing from prototype units; and
(VI) the change in the Performance/Efficiency of combustion Sources which is measured in terms of energy input per unit of energy output when operating at the Allowable Rule Emission Limitation as compared with operating at the Requested Emission Limitation; and
(VII) the change in the Performance/Efficiency of Sources using solvents which is measured
in terms of the solvent usage for a specific application when using a solvent at the Allowable Rule Emission Limitation
as compared with a solvent at the Requested Emission Limitation.
(II) to propose a different PAF when the Executive Officer has specified a PAF other
than 1 pursuant to clause (d)(1)(A)(iii). The Executive Officer shall approve or disapprove the value of
the PAF based on the criteria set forth in clause (d)(1)(A)(iii).
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| Where: | ||
| AQIPRequired | = | Required AQIP Emission Reductions (pounds) |
| Qr | = | quantity of material applied, at the Requested Emission Limitation, which is projected to occur during the Investment Period (gallons) |
| VOCr | = | VOC content at the Requested Emission Limitation (pounds of VOC per gallon of applied coating, less water, less exempt solvent) |
| dr | = | density of VOC solvent at the Requested Emission Limitation (pounds of VOC per gallon of VOC) |
| CEr | = | overall percent control efficiency at the Requested Emission Limitation (pounds of VOC reduced in the emission control system per pound of VOC emission generated over uncontrolled conditions); if no emission control system exists, then CEr is zero |
| VOCa | = | VOC content at the Allowable Rule Emission Limitation (pounds of VOC per gallon of coating, less water, less exempt solvent) |
| da | = | density of VOC solvent at the Allowable Rule Emission Limitation (pounds of VOC per gallon of VOC) |
| AQIPRemaining | = | AQIPPurchased - AQIPUsed |
| Where: | ||
| AQIPRemaining | = | Remaining AQIP Emission Reductions (pounds) |
| AQIPPurchased | = | Purchased AQIP Emission Reductions (pounds) |
| AQIPUsed | = | Used AQIP Emission Reductions (pounds) |
(A) As required under clause (e)(6)(A)(iii) of Rule 2501, the value of AQIPPurchased shall be greater than or equal to the amount of AQIPUsed.
(B) AQIPUsed shall be determined using the emissions quantification methodologies specified in paragraph (d)(1), except that the quantities of AL and Qr shall be the actual Activity Level and quantity of coating used, rather than the projected quantities.
(C) If an Investor prevents VOC emissions due to offsite waste shipments or solvent recycling techniques or processes which recover a portion of the original volume of the VOC-Containing Materials specified in the Plan, the value AQIPUsed as determined pursuant to subparagraph (d)(2)(B) of this rule may, upon Executive Officer approval, be reduced by the quantity of Waste Adjustment. The Executive Officer shall approve the reduction, provided the Investor has submitted the records required by subparagraph (f)(1)(G). If an Investor elects to apply Waste Adjustment, the Investor shall maintain separate waste streams and/or storage containers for each VOC-Containing Material specified in the Plan. Waste streams and/or storage containers which contain a mixture of each VOC-Containing Material specified in the Plan and any additional VOC-Containing Materials shall not be applied towards the Waste Adjustment. The following methodology shall be used to quantify the value of Waste Adjustment:
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|
| Where: | ||
| Waste Adjustment | = | the amount of VOC emissions as defined in paragraph (c)(16) |
| Q | = | the quantity of organic liquid waste generated during the Investment Period resulting from the use of VOC-Containing Materials identified in the Plan (gallons of coating or solvent waste, or if applicable, pounds of lithographic ink waste) |
| VOC | = | VOCr (applicable to a coating), ERr, (applicable to a solvent) or lithographic oil content at the Requested Emission Limitation (pounds of VOC per gallon of material or, if applicable, pounds of lithographic oil per pound of lithographic ink) |
| WAF | = | waste adjustment factor (percentage of organic liquid waste which may be claimed) |
| RF | = | the VOC retention factor for lithographic printing operations (0.2 for gas or electric dryer, 0.5 for infrared dryer, 0.9 for no dryer) |
| CEr | = | overall percent control efficiency at the Requested Emission Limitation (pounds of VOC reduced in the emission control system per pound of VOC emission generated over uncontrolled conditions); if no emission control system exists, then CEr is zero |
| Material % | = | percent of original VOC-Containing Material in Q measured in terms of volume % for coatings and solvents, and by weight % for lithographic inks |
| R | = | the ratio of the VOC at the Allowable Rule Emission Limitation to that at the Requested Emission Limitation where the units of VOC are expressed in terms of pounds of VOC per gallon of coating (or ink) less water and less exempt solvent, or pounds of VOC per gallon of material (applicable to a solvent) |
| PAF | = | Performance Adjustment Factor, if applicable |
The value of WAF shall be 1 if the value of Material % is determined by a laboratory analysis. If Material % is determined from the waste profile data on a hazardous waste manifest, then the value of WAF shall be 0.5.
(e) Monitoring
(A) All Sources (if applicable)
(ii) if CEMS are not installed, the most recent source test conducted according to the test methods and/or frequency of an applicable Selected Regulation IV or Regulation XI rule which determines compliance with the Allowable Rule Emission Limitation of the Source; or
(iii) if no applicable Selected Regulation IV or Regulation XI rule specifies a source test method and/or frequency of testing, the most recent source test conducted according to the test methods or frequency of an applicable Permit to Construct/Operate condition governing the operation of the Source provided the frequency is equal to or greater than once every three years; or
(iv) if no applicable Permit to Construct/Operate condition specifies a source test method,
the Investor shall use the appropriate test methods specified in paragraph (e)(6). If no test frequency is specified
in either clause (e)(1)(A)(ii) or (e)(1)(A)(iii), or if the Permit to Construct/Operate condition specifies a test
frequency that is less than once every three years, the Investor shall use the most recent source test conducted
within the last three years (counting back from the first day of the Investment Period). If a source test has not
been conducted within the last three years, the Investor shall conduct a source test and submit the results prior
to the start of the Investment Period.
(C) Sources Using VOC-Containing Materials
(ii) if no applicable Selected Regulation IV or Regulation XI specifies a method, a laboratory
analysis method specified in paragraph (e)(6).
(A) Sources Using VOC-Containing Materials
(B) All other Sources
(i) fuel consumption;
(ii) hours of operation;
(iii) number of operation days;
(iv) stack gas volumetric flow rate; or
(v) process throughput.
(A) The fuel consumption, hours of operation, and number of days of operation shall be monitored using totalizing fuel meters and/or timers which are non-resettable, tamper proof, and at a minimum measure every 15 minutes, or any device approved by the Executive Officer to be equivalent in accuracy, reliability, reproducibility, and timeliness to a fuel meter or timer. The seals installed by the manufacturer shall be intact to prove the integrity of the measurement device. Meters which are unsealed for maintenance or repairs shall be resealed by an authorized manufacturer’s representative.
(B) The stack gas volumetric flow rate shall be monitored using in-stack flow meters or other stack gas volumetric flow measurement systems meeting a relative accuracy requirement of being within 15 percent of the mean value of the reference method test data. Fuel flow measuring devices used for obtaining stack gas volumetric flow rates in conjunction with F-factors pursuant to 40 CFR Part 60, Method 19 shall have a relative accuracy of less than or equal to 15 percent as determined using the procedure specified in Appendix A, Chapter 3, (A)(6)(a), of Rule 2012.
(C) The process throughput shall be monitored using a system capable of producing throughput
values which are reliable, accurate, and representative for purposes of calculating emissions, as determined by
the Executive Officer. Such systems shall meet a relative accuracy requirement of being within 15 percent of the
mean value of the reference method test data.
(A) VOC Content
(ii) District Method 304; and
(iii) District Methods 302 and 303 for determining exempt compounds.
(B) Capture Efficiency of VOC Emission Control Systems
Source Tests based on:
(i) the data quality criteria presented in the U.S. EPA technical guideline document "Guidelines for Determining Capture Efficiency, January 9, 1995" and applicable U.S. EPA Methods 204, 204A, 204B, 204C, 204E, and 204F; or
(ii) procedures specified in the SCAQMD "Protocol for Determination of Volatile Compounds
(VOC) Capture Efficiency".
(i) U.S. EPA Reference Methods 25 and 25A; or
(ii) District Method 25.1; and
(iii) U.S. EPA Reference Method 18 or ARB Reference Method 422 for determining exempt compounds.
(D) NOx (as NO2)
(ii) U.S. EPA Reference Methods 19 or 20.
(E) CO
(ii) U.S. EPA Reference Method 10.
(A) relative accuracy;
(B) reliability;
(C) reproducibility; and
(D) timeliness of monitoring ERr or, if applicable, CEr
In addition, the Executive Officer shall submit the results to EPA for approval into the SIP.
(A) are representative and consistent with the actual operating conditions of the applicable Source; and
(B) can ensure that the tested values of ERr, or if applicable CEr, are equal to or below the values approved in the Plan.
(f) Recordkeeping
(A) The Investor shall comply with Rule 109 - Recordkeeping for Volatile Organic Compound Emissions.
(B) Within 14 calendar days after the end of the month, the Investor shall total VOC emissions for the month from all applicable sources where AQIP emission reductions are being used.
(C) The Investor shall maintain a single list which includes only the name and address of each person from whom the facility acquired VOC-Containing Materials which are used in the applicable source.
(D) The Investor shall retain all purchase invoices for all VOC-Containing Materials used in the applicable source.
(E) The Investor shall maintain one or more of the following documentation, as determined
under subparagraph (e)(1)(C), for all VOC-Containing Materials used in the applicable source:
(ii) Technical Data Sheets; and/or
(iii) Laboratory Analysis Reports documenting any VOC analysis performed according to the methods
specified in subparagraph (e)(1)(C).
(G) The Investor shall maintain a separate monthly record of any organic liquid waste material
originating from a VOC-Containing Material specified in the Plan if the Investor elects to apply the Waste Adjustment
specified in subparagraph (d)(2)(C). Such records shall be sufficient to quantify the Waste Adjustment and shall
include, at a minimum:
(ii) Material % of waste material;
(iii) an indication of whether the Material % was determined by laboratory analysis or from waste profile data specified on a hazardous waste manifest; and
(iv) the VOC content of the coating or solvent or, if applicable, the lithographic oil content
of any lithographic ink contained in the waste.
(I) The Investor shall record and retain the initial inventory at the start of the Investment
Period and the ending inventories at six and twelve months from the start of the Investment Period, of any VOC-Containing
Material specified in the Plan.
(A) The Investor shall document one or more of the following information on a monthly basis
for each applicable Source throughout the time period that AQIP emission reductions are used:
(ii) hours of operation;
(iii) numbers of operation days;
(iv) stack gas volumetric flow rate; or
(v) process throughput.
(B) The Investor shall maintain all reports on the applicable combustion source documenting
CEMS data and source tests performed in accordance with subdivision (e).
(A) any information referenced in an applicable Selected Regulation IV or Regulation XI rule or Permit to Construct/Operate condition, which is required to meet the recordkeeping provisions of the applicable rule or permit; and
(B) whatever additional information listed in subparagraph (f)(2)(A) that the Executive Officer
determines to be necessary to quantify the emissions from the source.
(g) Reporting
(h) Compliance Auditing and Enforcement
(A) require the Investor to comply with the Allowable Rule Emission Limitation specified in the applicable Regulation IV or XI rule for which AQIP emission reductions are being used as an alternative means of compliance; and
(B) constitute compliance with other applicable district rules.