Section 3 is a review of emission data collection and analysis procedures. It describes the literature search, the screening of emission data reports, and the quality rating system for both emission data and emission factors. Section 4 details revisions to the existing AP-42 section narrative and pollutant emission factor development.

An emission factor relates the quantity (weight) of pollutants emitted to a unit of activity of the source. The uses for the emission factors reported in AP-42 include:

Figure B.2-1 provides an example calculation to assist the analyst in preparing particle size-specific emission estimates using generic size distributions. Identify and review the AP-42 section dealing with that process. Obtain the uncontrolled particulate emission factor for the process from the main text of AP-42, and calculate uncontrolled ...

An emission factor is a representative value that attempts to relate the quantity of a pollutant released to the atmosphere with an activity associated with the release of that pollutant. Emission factors

Combining the produced water activity data (presented in Section 1.1) with the produced water emission factors (presented in Section 1.2) resulted in the emissions for the Powder River Basin and the Black Warrior Basin, for select years as shown in Table 3.

Applicants must use whichever calculation method is most representative and accurate. If using emissions factors, you must use the most recent emission factor available for each pollutant. If you use vendor certification or stack test data to limit your potential-to-emit, the factor you used will be used to establish permit limits and you may be required to do …

Highway Administration Highway Statistics 2018.CO2e emissions data for non-road vehicles are based on Table A-124 of the EPA (2020) Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2018, which are distributed into CO2, CH4, and N2O e. issions based on fuel/vehicle emission factors. Freight ton-mile data are from Table 1-50 of the ...

Examples of these new systems include waterborne coatings, powder coatings, and higher solids coatings. Improvements in coating transfer efficiency decrease the amount that must be used to achieve a given film thickness, thereby reducing emissions of …

A separate linear fit is presented for at least three different levels of load factors; see Table 4-1. By using interpolation assuming linearity the user can calculate a emission factors for other load factors

To offer significant resolution and versatility for use under different operating conditions, the developed emission factors are expressed as a function of the ship engine load. These emission factors are also distinguished according to the engine and fuel types that are met in practice.

Emission factors (EF) characterize the potential of a given waste/wastewater to generate a certain gas (IPCC, 2019 ). High EF values are associated with high emissions. Precise information on EF is important for estimating emissions from a given system, following the guidelines provided by the IPCC report ( IPCC, 2019 ). EF are expressed as the weight …

EPA, AP-42, Compilation of Air Pollutant Emission Factors - The primary compilation of EPA's emission factor information which contains emission factors and process information for more than 200 air pollution source categories.

May 2008 - Table 4.4-2 Emission Factors For Uncontrolled Polyester Resin Product Fabrication Processes was revised with an explanatory footnote.

An emission factor (EF) is a coefficient that describes the rate at which a given activity releases greenhouse gases (GHGs) into the atmosphere. They are also referred to as conversion factors, emission intensity and carbon intensity.

Emission factors for selected volatile organic and particulate emissions were developed over a range of temperatures during extrusion of polyethylene resins. A pilot scale extruder was used. Polyme...

It describes the literature search, the screening of emission data reports, and the quality rating system for both emission data and emission factors. Section 4 details revisions to the existing AP-42 section narrative and pollutant emission factor development. It includes the review of specific data sets and the results of data analysis.

Emission Inventory Improvement Program and for Roy Huntley of the Emission Factor and Inventory Group, U.S. Environmental Protection Agency. Members of the Point Sources ... Additionally, discussion was expanded in Section 2 for Powder Coatings and Ultraviolet Coatings. CHAPTER 7 - SURFACE COATING 7/6/01 7.1-2 EIIP Volume II This page is ...

Figure B.2-1 provides an example calculation to assist the analyst in preparing particle size-specific emission estimates using generic size distributions. Identify and review the AP-42 section dealing with that process. Obtain the uncontrolled particulate emission factor for the process from the main text of AP-42, and calculate uncontrolled ...

All solvent used can be considered potential emissions. Emissions can be calculated from the factors in Table 4.2.2.1-1 if coatings use is known, or from the factors in Table 4.2.2.4-1 if only a general description of the plant is available. For emissions from the cleansing and pretreatment area, see Section 4.6, Solvent Degreasing.

As one of the most frequently-used appliances, the air-conditioning load is very suitable to be used for regulating the load profile due to its flexible control ability, large regulation capacity, and slight influence on the consumer comfort. The conventional optimal day-ahead dispatch of air-conditioning load mainly attempts to minimize the electricity …

An emission factor relates the quantity (weight) of pollutants emitted to a unit of activity of the source. The uses for the emission factors reported in AP-42 include: 1. Estimates of areawide emissions; 2. Estimates of emissions for a specific facility; and 3. Evaluation of emissions relative to ambient air quality.

Using data gathered during the project, the following PM-10 and PM-2.5 emission factors are recommended for barge and vessel operations: Table ES-1. Recommended Uncontrolled Emission Factors Operation PM-10 Emission factor (lb/ton) PM-2.5 Emission factor (lb/ton) Barge Loading 0.0040 0.00055 Barge Unloading ?? …

Guidelines for Calculating and Reporting Emissions fromBulk Loading Operations May 2015The purpose of this document is to provide operators with guidelines in e. imating emissions from loading of volatile organic containing liquid materials in bulk. Loading losses are the primary source of evaporative emissions that occur as organic vapors in ...

Long-term planning should factor in climate change, traffic load growth, and pavement maintenance interaction. Using dynamic climate data for in-service temperature parameters and restraining traffic load growth can help cut carbon emissions.

EIIP Volume II ii Disclaimer As the Environmental Protection Agency has indicated in Emission Inventory Improvement Program (EIIP) documents, the choice of methods to be used to estimate emissions depends on how the estimates

Depending on the method of application, emissions from the use of materials containing organic compounds include volatile organic compound (VOC), particulate matter (PM for sprayed coating), and toxic air contaminants/ozone depleting compounds (TAC/ODC) found in either or both toxic VOC or toxic PM form. The user is encouraged to use specific …

This document provides emission factors for estimating total suspended particulate matter (PM) emissions (not PM10) for individual emission source at aggregate (sand and gravel), brick and tile, hot mix asphalt, cement, concrete batch plants. These factors are also applicable to emission sources other than processes identified in recently adopted …

AP-42, Compilation of Air Pollutant Emissions Factors, has been published since 1972 as the primary compilation of EPA's emissions factor information. It contains emissions factors and process information for more than 200 air pollution source categories. A source category is a specific industry sector or group of similar emitting …

This chapter describes the methodology used in EPA's Waste Reduction Model (WARM) to estimate streamlined life-cycle greenhouse gas (GHG) emission factors for asphalt concrete beginning at the waste generation reference point.1 EPA uses the WARM GHG emission factors to compare the net emissions associated with asphalt concrete in the …

Refining, and Including the introduction (Chapter 1), this description of the secondary copper industry. overview of the different process types, a technology used to control emissions resulting Chapter 3 is a review of emissions data literature search, the screening of emission emission data and emission factors. Chapter 4 factor …