Table 1 | ||
Carbon Monoxide (CO) Nonattainment Area and Adjoining Parishes: Emissions Threshold Values | ||
Pollutant | Nonattainment Area Threshold Value (tons/year) | Adjoining Parishes to Nonattainment Area Threshold Value (tons/year) |
Ammonia (NH3) | 10 | 10 |
CO | 10 | 50 |
Lead (Pb) | 5 | 5 |
NOX | 100 | 100 |
PM10 or PM2.5 | 100 | 100 |
SO2 | 100 | 100 |
VOC | 100 | 100 |
Table 2 | ||
Lead (Pb) Nonattainment Area and Adjoining Parishes: Emissions Threshold Values | ||
Pollutant | Nonattainment Area Threshold Value (tons/year) | Adjoining Parishes to Nonattainment Area Threshold Value (tons/year) |
Ammonia (NH3) | 10 | 10 |
CO | 100 | 100 |
Lead (Pb) | 5 | 5 |
NOX | 100 | 100 |
PM10 or PM2.5 | 100 | 100 |
SO2 | 100 | 100 |
VOC | 100 | 100 |
Table 3 | ||
Nitrogen Dioxide (NO2) Nonattainment Area and Adjoining Parishes: Emissions Threshold Values | ||
Pollutant | Nonattainment Area Threshold Value (tons/year) | Adjoining Parishes to Nonattainment Area Threshold Value (tons/year) |
Ammonia (NH3) | 10 | 10 |
CO | 100 | 100 |
Lead (Pb) | 5 | 5 |
NOX | 10 | 50 |
PM10 or PM2.5 | 100 | 100 |
SO2 | 100 | 100 |
VOC | 100 | 100 |
Table 4 | ||
Ozone Nonattainment Area and Adjoining Parishes: Emissions Threshold Values | ||
Pollutant | Nonattainment Area Threshold Value (tons/year) | Adjoining Parishes to Nonattainment Area Threshold Value (tons/year) |
Ammonia (NH3) | 10 | 10 |
CO | 100 | 100 |
Lead (Pb) | 5 | 5 |
NOX | 25 | 100 |
PM10 or PM2.5 | 100 | 100 |
SO2 | 100 | 100 |
VOC | 10 | 50 |
Table 5 | ||
Particulate Matter (PM10 or PM2.5) Nonattainment Area and Adjoining Parishes: Emissions Threshold Values | ||
Pollutant | Nonattainment Area Threshold Value (tons/year) | Adjoining Parishes to Nonattainment Area Threshold Value (tons/year) |
Ammonia (NH3) | 10 | 10 |
CO | 100 | 100 |
Lead (Pb) | 5 | 5 |
NOX | 10 | 50 |
PM10 or PM2.5 | 10 | 50 |
SO2 | 10 | 50 |
VOC | 10 | 50 |
Table 6 | ||
Sulfur Dioxide (SO2) Nonattainment Area and Adjoining Parishes: Emissions Threshold Values | ||
Pollutant | Nonattainment Area Threshold Value (tons/year) | Adjoining Parishes to Nonattainment Area Threshold Value (tons/year) |
Ammonia (NH3) | 10 | 10 |
CO | 100 | 100 |
Lead (Pb) | 5 | 5 |
NOX | 100 | 100 |
PM10 or PM2.5 | 100 | 100 |
SO2 | 10 | 50 |
VOC | 100 | 100 |
Table 7 | |
Attainment Areas: Emissions Threshold Values | |
Pollutant | Threshold Value (tons/year) |
Ammonia (NH3) | 10 |
CO | 100 |
Lead (Pb) | 5 |
NOX | 100 |
PM10 or PM2.5 | 100 |
SO2 | 100 |
VOC | 100 |
Actual Emissions-a calculation, measurement, or estimate, in accordance with Subsection G of this Section, of the amount of a pollutant actually emitted during a calendar year or other period of time.
Agency Interest (AI)-any entity that is being regulated or is of interest to the department. Conceptually, an agency interest can be a site, facility, mobile source, area source, a person, or an organization.
Attainment Area-an area of the state that is not listed as a nonattainment area by the U.S. Environmental Protection Agency.
Certified-the status of an emissions inventory once the department has received both the emissions inventory and the certification statement required by this Section.
Contiguous Facilities-facilities under common control separated by 0.25 miles or less.
Control Efficiency-the percentage by which a control system or technique reduces the emissions from a source.
Control System-a combination of one or more capture system(s) and control device(s) working in concert to reduce discharges of pollutants to the ambient air.
Emissions Factor-the ratio relating emissions of a specific pollutant to an activity or material throughput level.
Facility-all emissions sources from stationary point sources, as defined in LAC 33:III.605, under common control on contiguous property.
NOTE: A facility can be one or more AIs, and each AI must comply individually with Subsection C of this Section.
Flash Gas Emissions-emissions from depressurization of crude oil or condensate when it is transferred from a higher pressure to a lower pressure tank, reservoir, or other type of container.
Fugitive Emissions-emissions that do not reasonably pass through a stack, chimney, vent, or other functionally equivalent opening.
Mobile Source-a motor vehicle, nonroad engine, or nonroad vehicle where:
NationalAmbient Air Quality Standard (NAAQS)-a standard established in accordance with section 109 of the CAA, including but not limited to, standards for carbon monoxide (CO), lead (Pb), nitrogen dioxide (NO2), ozone, particulate matter (PM2.5 and PM10), and sulfur dioxide (SO2).
Nonattainment Area-an area (parish or group of parishes) that has been declared by the administrative authority to be not in compliance with a federal national ambient air quality standard and that is listed in the Federal Register as a nonattainment area.
Nonpoint Sources (previously known as area sources)-collectively represent individual sources that have not been inventoried as specific point or mobile sources. These individual sources treated collectively as nonpoint sources are typically too small, numerous, or difficult to inventory using the methods for the other classes of sources.
Ozone Season-except as provided in LAC 33:III.2202, the period from May 1 to September 30, inclusively, of each year.
Process-an operation or function by a source that produces emissions, characterized by a Source Classification Code (SCC).
Release Point-the point where emissions from one or more processes are released into the atmosphere.
Reporting Period-the time frame during the reporting year for which emissions are being reported.
Reporting Year-the year for which an emissions inventory is being submitted.
Routine Operations-operations, not including any start-up/shutdown emissions, that are authorized and/or permitted by the department.
Source-the point at which the emissions are generated, typically a piece of, or a closely related set of, equipment.
Supporting Information for Emissions Inventory | ||
Data Element | Description | Status |
I. Inventory Information - Information describing the inventory being submitted. | ||
Reporting Year | The calendar year for which emissions estimates are calculated | Required |
Inventory Type | The type of pollutants for which the inventory will contain | Required |
Reporting Period Start Date | The first day of the reporting period | Required |
Reporting Period End Date | The last day of the reporting period | Required |
II. Facility Information - Information describing the facility (AI) for which the inventory is being submitted. A facility corresponds to one AI Number. | ||
Facility ID (AI Number) | Unique ID assigned by the department to each facility | Required |
Facility Name | Facility name of the AI | Required |
Owner | Name of person(s) or entity(ies) that own(s) the facility | Required |
Owner Address | Mailing address of owner(s) of the facility | Required |
Owner City | City of mailing address of owner(s) of the facility | Required |
Owner State | State of mailing address of the owner(s) of the facility | Required |
Owner Zip | Zip code of mailing address of the owner(s) of the facility | Required |
Owner Phone | Phone number of the owner(s) of the facility | Required |
Operator | Name of person(s) or entity(ies) that operate(s) the facility, if different from owner | Optional |
Facility Description | Description of business conducted at facility | Required |
Facility Status | Operating status of the facility during the reporting period | Required |
Address | Address of facility's physical location | Required |
City | City of facility's physical location | Required |
Parish | Parish of facility's physical location | Required |
State | State of facility's physical location | Required |
Zip Code | Zip code of facility's physical location | Required |
Longitude (decimal degrees) | Longitude of facility front gate | Optional |
Latitude (decimal degrees) | Latitude of facility front gate | Optional |
UTM Easting (meters) | UTM easting of facility front gate (Universal Transverse Mercator easting is the distance east from 60 central meridians of 6-degree-wide zones starting at longitude 180 degrees) | Required |
UTM Northing (meters) | UTM northing of facility front gate (Universal Transverse Mercator northing is the distance north from the equator) | Required |
UTM Zone | Universal Transverse Mercator zone of facility front gate [15 or 16] | Required |
Datum | Code that represents the reference datum used to determine the location coordinates | Required |
Primary SIC Code | Standard Industrial Classification (SIC) code for the entire facility | Required |
Primary NAICS Code | North American Industrial Classification System (NAICS) code for the entire facility | Required |
ORIS Code | Four digit number assigned by the Energy Information Agency (EIA) at the U.S. Department of Energy to power plants owned by utilities | Optional |
Comments | Miscellaneous information | Optional |
III. Contact Information - Information describing the contact person(s) for each facility (AI). | ||
Contact Type | Emissions inventory (EI) facility contact person, EI consultant, EI billing party, or other | Required - Both EI billing party and EI facility contact are required. |
Name | First and last name of contact person | Required |
Title | Contact person's title | Required |
Company | Name of company that employs the contact person, if any | Required |
Address | Contact person's mailing address | Required |
City | Contact person's city | Required |
State | Contact person's state | Required |
Zip Code | Contact person's zip code | Required |
Email address of contact person | Required | |
Phone | Phone number of contact person | Required |
IV. Source Information - Information describing the point at which the emissions are generated; typically a piece of, or a closely related set of, equipment. | ||
Source ID | Unique identification assigned to the source by the facility and reported consistently over time | Required |
NEDS ID | The National Emissions Data System (NEDS) point identification for the source from the department's legacy Emissions Inventory System | Optional |
Subject Item ID | Subject item identification assigned by the department to the source, if available | Required |
Source Description | Description of source | Required |
Source Type | The type of equipment or unit that generates the emissions. Examples include heaters, boilers, flares, storage tanks, cooling towers, fugitive emissions, and spills. | Required |
Permit Number | The number under which the source is permitted by the department. | Required, where applicable |
EIQ Number | Emission Inventory Questionnaire (EIQ) number from the permit application | Required, where applicable |
Status | Operating status of the source during the reporting period | Required |
Permanent Shutdown Date | Date source was permanently taken out of service/no longer operating | Required if status is "permanently shutdown" |
SIC Code | Standard Industrial Classification (SIC) code for the source | Required |
NAICS Code | North American Industry Classification System (NAICS) code for the source | Optional |
Comments | Miscellaneous information | Optional |
Maximum Design Rate (MM BTU/hour) | Maximum design heat input | Optional |
Firing Type | Describes the burner type for boilers: front, opposed, tangential, internal, or other | Optional |
Serial Number | Serial number of equipment, if available | Optional |
Construction Date | Date source was constructed, not put into operation | Optional |
Initial Start-up Date | Date source actually started operating | Optional |
Maximum Nameplate Capacity (megawatts) | For electrical generators powered by combustion unit(s), the maximum electrical generating output in megawatts (MW) that the generator is capable of producing on a steady-state basis and during continuous operation | Optional |
Engine Rating (horsepower) | Power rating in horsepower (HP) for engines | Optional |
V. Process Information - Information describing the operation or function by a source that produces emissions, characterized by a Source Classification Code (SCC). Process information is not required for source types that are "Fugitive Emission," "GV XVII Emissions" and "Insignificant Activities." | ||
Process ID | Unique identification for the process assigned by the facility and reported consistently over time | Required |
Source ID | Facility-assigned source identification that applies to this process record | Required |
Process Description | Description of the emission process | Required |
Status | Operating status of the process during the reporting period | Optional |
Permanent Shutdown Date | Date process was permanently taken out of service/no longer operating | Required, if Status is "permanently shutdown" |
Confidentiality | Flag indicating whether or not a declaration of confidentiality has been requested and granted by the secretary per LAC 33:I.Chapter 5, covering the process information | Optional |
SCC | Source Classification Code (SCC) - a ten-digit EPA-developed code used to associate air pollution estimates with unique, identifiable industrial processes | Required |
Material Name | Name of primary material used or produced by this process (the material on which the emissions calculations are based) | Required |
Average Annual Throughput | Average annual throughput of material for the process | Required |
Annual Throughput Units | Unit of measure for average annual throughput | Required |
Average Ozone Season Throughput | Average daily throughput of material for the process during the ozone season | Required for facilities in ozone nonattainment areas |
Ozone Season Throughput Units | Unit of measure for average ozone season throughput | Required for facilities in ozone nonattainment areas |
Annual Average Ash Content | For solid fuels, the concentration of ash produced by the fuel, expressed as a percentage of total fuel weight averaged over the reporting period for the process | Required |
Ozone Season Average Ash Content | For solid fuels, the concentration of ash produced by the fuel, expressed as a percentage of total fuel weight averaged over the emissions inventory ozone season for the process | Optional |
Annual Average Sulfur Content | The concentration of sulfur in the fuel, expressed as a percentage of fuel weight averaged over the reporting period for the process | Required |
Ozone Season Average Sulfur Content | The concentration of sulfur in the fuel, expressed as a percentage of fuel weight averaged over the emissions inventory ozone season for the process | Optional |
Annual Average Heat Content | Total annual heat input for combustion units | Required |
Annual Average Heat Content Units | Unit of measure for annual average heat content | Required |
Ozone Season Average Heat Content | Total heat input for combustion units during Ozone Season | Required for facilities in ozone nonattainment areas |
Ozone Season Average Heat Content Units | Unit of measure for ozone season average heat content | Required for facilities in ozone nonattainment areas |
Spring Throughput | Seasonal operating percentage-the percentage of total annual throughput that occurs during the spring season, March through May | Required |
Summer Throughput | Seasonal operating percentage-the percentage of total annual throughput that occurs during the summer season, June through August | Required |
Fall Throughput | Seasonal operating percentage-the percentage of total annual throughput that occurs during the fall season, September through November | Required |
Winter Throughput | Seasonal operating percentage-the percentage of total annual throughput that occurs during the winter season, January, February, and December of the same calendar year | Required |
Average Hours per Day | The actual number of hours per day for which the process is in operation | Required |
Average Days per Week | The actual number of days per week for which the process is in operation | Required |
Total Weeks | The actual number of weeks per year for which the process is in operation | Required |
VI. Emission Factor - Information describing a ratio relating emissions of a specific pollutant to an activity or material throughput level. The emissions factor describes the calculation for a pollutant emitted by a specific process. The emissions calculation is of the form E = A * EF, where E is the emissions, A is the material or activity rate, and EF is the emission factor. The emission factor is required when using an emissions factor to calculate emissions. | ||
Process ID | Facility-assigned process identification to which the emission factor applies | Required |
Pollutant | Pollutant for which the emission factor applies | Required |
Emission Factor | Emission factor numeric value for the specified pollutant | Required |
Emissions Units | The numerator unit for the emission factor (i.e., the unit of the emissions calculated by the factor). | Required |
Material or Activity | Material name for emission factor | Required |
Material or Activity Rate | The denominator unit for the emission factor (i.e., the unit for the material throughput). | Required |
Emission Factor Source | Source of the emission factor (stack test, AP-42, etc.) | Required |
VII. Control System Information - Information describing the system where control measures are applied at or to a source or process to reduce the amount of a pollutant released into the environment. The information describes the control equipment chain (series of one or more control devices) that is used to control or abate emissions from a source. The control system information is required when control efficiency is used to calculate emissions. | ||
Control System ID | Unique identification assigned to the control system by the facility and reported consistently over time | Required |
Subject Item ID | Subject item identification assigned by the department to the control equipment, if available | Required |
Control System Description | Description of the control equipment chain | Required |
Status | Operating status of the release point during the reporting period | Optional |
Primary Device Type | Type of primary control device (e.g., flare, scrubber, condenser, and vapor recovery unit) | Required |
Secondary Device Type | Secondary control device in series, not intended for backup or alternate control devices. Required if the control system has more than one control device in series. | Required, where applicable |
VIII. Control Efficiency - Information describing the percentage by which a control system or technique reduces the emissions from a source. The control efficiency is required when control efficiency is used to calculate emissions. | ||
Control System ID | Unique identification assigned to the control system by the facility and reported consistently over time | Required |
Pollutant | Pollutant for which the control efficiency applies | Required |
Primary Device Efficiency | Emission reduction efficiency of the primary control device (percent) | Optional |
Secondary Device Efficiency | Emission reduction efficiency of the secondary control device (percent) | Optional |
Total Efficiency | Net emission reduction efficiency of all emissions collection devices (percent) | Required |
IX. Release Point Information - Information describing the point where emissions from one or more processes are released into the atmosphere. | ||
Release Point ID | Unique identification assigned to the release point by the facility and reported consistently over time | Required |
Subject Item ID | Subject item identification assigned by the department to the release point, if available | Required |
Release Point Description | Description of emissions release point | Required |
Release Point Type | Release point type (e.g., vertical stack, horizontal stack, gooseneck stack, and area) | Required |
Status | Operating status of the release point during the reporting period | Optional |
Permanent Shutdown Date | Date release point was permanently taken out of service/no longer operating | Required, if Status is "permanently shutdown" |
Height (feet) | Physical height of release point above the surrounding terrain | Required |
Diameter (feet) | Diameter of the release point | Required |
Width (feet) | Width of area for area release point types. This is the shorter dimension of the rectangular area over which the emissions occur. | Required for fugitive and area release point types |
Length (feet) | Length of area for area release point types. This is the longer dimension of the rectangular area over which the emissions occur. | Required for fugitive and area release point types |
Orientation (degrees) | Orientation (bearing) of long axis of area release point types for fugitive or area sources, measured in degrees of clockwise rotation from true north. For stack or vent release point types, the orientation of the release point from vertical | Required |
Flow Rate (feet^3/second) | Exit gas flow rate (actual cubic feet per second) | Required |
Velocity (feet/second) | Exit gas velocity | Required |
Temperature (degrees Fahrenheit) | Exit gas temperature at release point (if unknown, ambient temperature of 78 degrees Fahrenheit) | Required |
Moisture Content (%) | Moisture content of exit gas stream, designated as a percentage | Optional |
Longitude (decimal degrees) | Longitude of release point | Optional |
Latitude (decimal degrees) | Latitude of release point | Optional |
UTM Easting (meters) | Universal Transverse Mercator easting of release point | Required |
UTM Northing (meters) | Universal Transverse Mercator northing of release point | Required |
UTM Zone | Universal Transverse Mercator zone of release point [15 or 16] | Required |
Datum | Code that represents the reference datum used to determine the location coordinates | Required |
Accuracy (meters) | Measure of accuracy of the release point coordinates (if using GPS reading, accuracy of GPS device) | Required |
Horizontal Collection Method | Method used to measure or estimate the release point coordinates (e.g., USGS quad, satellite photo, GPS, address geocoding, or other) | Required |
X. Portable Source Location - Information describing the specific location or locations at which a portable source released emissions over the reporting period. This is applicable to facilities operated and permitted under LAC 33:III.513. | ||
Location ID | Unique identification assigned by facility to the location and reported consistently over time, if any | Required |
Release Point ID | Facility-assigned release point identification for which this is a supplemental location, if any | Required |
Start Date | Date the release point was moved to this location | Required |
End Date | Date the release point was moved from this location | Required |
Parish | Parish containing this location | Required |
Longitude (decimal degrees) | Longitude of release point at this location | Optional |
Latitude (decimal degrees) | Latitude of release point at this location | Optional |
UTM Easting (meters) | Universal Transverse Mercator easting of release point at this location | Required |
UTM Northing (meters) | Universal Transverse Mercator northing of release point at this location | Required |
UTM Zone | Universal Transverse Mercator zone of release point [15 or 16] at this location | Required |
Datum | Code that represents the reference datum used to determine the location coordinates | Required |
Accuracy (meters) | Measure of accuracy of the location's release point coordinates (if using GPS reading, accuracy of GPS device) | Required |
Horizontal Collection Method | Method used to measure or estimate the location's release point coordinates (e.g., USGS quad, satellite photo, GPS, address geocoding, or other) | Required |
XI. Emissions Record - Information describing the emissions for a specified combination of process (source and operating mode), control equipment, and release point. | ||
Source ID | Facility-assigned source identification for this emission record | Required |
Process ID | Facility-assigned process identification for this emission record | Required |
Control System ID | Facility-assigned control system identification for this emission record | Optional |
Release Point ID | Facility-assigned release point identification for this emission record | Required |
Location ID | Facility-assigned location identification if this is a portable source operating at a location other than the location on the release point record | Optional |
Emission Type | Routine, start-up/shutdown, upset/malfunction/other, variance [NOTE: Separate emission records must be submitted showing the total and ozone season emissions for each applicable category.] | Required |
Pollutant | Pollutant emitted | Required |
Total Emissions | Total emissions of specified pollutant for the reporting period | Required |
Emissions Units | Unit of measure for total emissions (tons or pounds) | Required |
Estimation Method | The method used to calculate or estimate emissions (AP-42, mass balance, etc.) | Required |
Ozone Season Emissions (pound/day) | Ozone season average daily emissions of specified pollutant | Required for facilities in ozone nonattainment areas |
Ozone Season Estimation Method | A code indicating the method used to calculate or estimate emissions (AP-42, mass balance, etc.) | Required for facilities in ozone nonattainment areas |
Number of Start-ups | Number of start-up events for which this record applies (only for emissions records of permitted start-ups/shutdowns) | Optional |
Number of Shutdowns | Number of shutdown events for which this record applies (only for emissions records of permitted start-ups/shutdowns) | Optional |
La. Admin. Code tit. 33, § III-919