Grantee Research Project Results
Publications Details for Grant Number R826766
Development and Demonstration of a Methodology for Characterizing and Managing Uncertainties in Emission Inventories
Other Views
- All
Publications - Selected
Publication Types - Journal
Articles - Publications Submitted
After Final Report - Redisplay this page with
Reference Title, Journal, and Author Columns - Display this Page
in RIS Format
| Reference Type | Citation | Progress Report Year | Document Sources |
|---|---|---|---|
| Journal Article | Abdel-Aziz AM, Frey HC. Development of hourly probabilistic utility NOx emission inventories using time series techniques: Part II—multivariate approach. Atmospheric Environment 2003;37(38):5391-5401. |
R826766 (Final) |
|
| Journal Article | Abdel-Aziz A, Frey HC. Development of hourly probabilistic utility NOx emission inventories using time series techniques:Part I—univariate approach. Atmospheric Environment 2003;37(38):5379-5389. |
R826766 (Final) |
|
| Journal Article | Abdel-Aziz A, Frey HC. Quantification of hourly variability in NOx emissions for baseload coal-fired power plants. Journal of the Air & Waste Management Association 2003;53(11):1401-1411. |
R826766 (Final) |
|
| Journal Article | Abdel-Aziz A, Frey HC. Propagation of uncertainty in hourly utility NOx emissions through a photochemical grid air quality model: a case study for the Charlotte, NC, modeling domain. Environmental Science & Technology 2004;38(7):2153-2160. |
R826766 (Final) |
|
| Journal Article | Frey HC, Zheng J. Probabilistic analysis of driving cycle-based highway vehicle emission factors. Environmental Science & Technology 2002;36(23):5184-5191. |
R826766 (2001) R826766 (Final) |
|
| Journal Article | Frey HC, Zheng JY. Quantification of variability and uncertainty in air pollutant emission inventories: method and case study for utility NOx emissions. Journal of the Air & Waste Management Association 2002;52(9):1083-1095. |
R826766 (Final) |
|
| Journal Article | Frey HC, Bammi S. Quantification of variability and uncertainty in lawn and garden equipment NOx and total hydrocarbon emission factors. Journal of the Air & Waste Management Association 2002;52(4):435-448. |
R826766 (2001) R826766 (Final) |
|
| Journal Article | Frey HC, Li S. Methods for quantifying variability and uncertainty in AP-42 emission factors: case studies for natural gas-fueled engines. Journal of the Air & Waste Management Association 2003;53(12):1436-1447. |
R826766 (Final) R826790 (Final) |
|
| Journal Article | Frey HC, Bammi S. Probabilistic nonroad mobile source emission factors. Journal of Environmental Engineering 2003;129(2):162-168. |
R826766 (2001) R826766 (Final) R826790 (2000) R826790 (2001) R826790 (2002) R826790 (Final) |
|
| Journal Article | Zhao Y, Frey HC. Quantification of variability and uncertainty for censored data sets and application to air toxic emission factors. Risk Analysis 2004;24(4):1019-1034. |
R826766 (Final) R826790 (Final) |
|
| Journal Article | Zheng J, Frey HC. Quantification of variability and uncertainty using mixture distributions: evaluation of sample size, mixing weights, and separation between components. Risk Analysis 2004;24(3):553-571. |
R826766 (Final) R826790 (Final) |
|
| Presentation | Abdel-Aziz A, Frey HC. Quantification of hourly variability in hourly activity and NOx emissions for baseload coal-fired power plants. Presented at the Annual Meeting of the Air & Waste Management Association, San Diego, CA, June 22-26, 2003. |
R826766 (Final) |
not available |
| Presentation | Bammi S, Frey HC. Quantification of variability and uncertainty in lawn and garden equipment NOx and total hydrocarbon emission factors. Presented at the 94th Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Louglin D, Houyoux M. Quantification of variability and uncertainty in emissions estimation. Presented at the Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Research Triangle Park, NC, February 15, 2001. |
R826766 (2001) |
not available |
| Presentation | Frey HC, Zheng J. Method for development of probabilistic emission inventories:example case study for utility NOx emissions. Presented at the International Emission Inventory Conference "Emission Inventories--Partnering for the Future," Atlanta, GA, April 15-18, 2002. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Li S. Methods for quantifying variability and uncertainty in AP-42 emission factors:case studies for natural gas-fueled engines. Presented at the International Emission Inventory Conference "Emission Inventories--Partnering for the Future," Atlanta, GA, April 15-18, 2002. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Bammi S. Quantification of variability and uncertainty for selected nonroad mobile source emission factors. Presented at the International Emission Inventory Conference "Emission Inventories--Partnering for the Future," Atlanta, GA, April 15-18, 2002. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Zhao Y. Quantification of variability and uncertainty in air toxic emission factors when data contain non-detected values. Presented at the International Emission Inventory Conference "Emission Inventories--Partnering for the Future," Atlanta, GA, April 15-18, 2002. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Unal A, Chen J. Evaluation and recommendation of a modal method for modeling vehicle emissions. Presented at the International Emission Inventory Conference "Emission Inventories--Applying New Technologies", San Diego, CA, April 28-May 1, 2003. |
R826766 (Final) |
not available |
| Presentation | Frey HC. Evaluation of an approximate analytical procedure for calculating uncertainty in the greenhouse gas version of the multi-scale motor vehicle and equipment emissions system. Presented at the Office of Transportation and Air Quality, U.S. Environmental Protection Agency, Ann Arbor, MI, May 30, 2003. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Unal A, Chen J, Li S. Modeling mobile source emissions based upon in-use and second-by-second data:development of conceptual approaches for EPA's new MOVES model. Presented at the Air & Waste Management Association 96th Annual Conference and Exhibition, San Diego, CA, June 22-26, 2003. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Bharvirkar R, Zheng J. Quantification of variability and uncertainty in emission factors. Presented at the Air & Waste Management Association 92nd Annual Conference and Exhibition, St. Louis, MO, June 20-24, 1999. |
R826766 (Final) |
not available |
| Presentation | Frey HC, Zheng J. Quantification of variability and uncertainty in emission inventories:a prototype software tool with application to utility NOx emissions. Presented at the 94th Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (Final) |
not available |
| Presentation | Frey HC. Quantification of variability and uncertainty in emissions of urban air toxics and ozone precursors. Presented at the International Symposium on the Measurement of Toxic and Related Air Pollutants, Air & Waste Management Assocation, Research Triangle Park, NC, September 12-14, 2000. |
R826766 (2000) R826790 (2000) |
not available |
| Presentation | Frey HC, Li S. Quantification of variability and uncertainty in stationary natural gas-fueled internal combustion engine NOx and total organic compounds emission factor. Presented at the 94th Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (Final) |
not available |
| Presentation | Houyoux M, Loughlin DH, Holland AP, Frey HC, Abdel-Aziz A. Design, application, and recommendations for including inventory uncertainties in emission inventory preparation for modeling. Presented at the International Emission Inventory Conference "Emission Inventories--Applying New Technologies", San Diego, CA, April 28-May 1, 2003. |
R826766 (Final) |
not available |
| Presentation | Li S, Frey HC. Methods and example for development of a probabilistic per-capita emission factor for VOC emissions from consumer/commercial product use. Presented at the Air & Waste Management Association 95th Annual Conference and Exhibition, Baltimore, MD, June 22-27, 2002. |
R826766 (Final) |
not available |
| Presentation | Zheng J, Frey HC. Development of a software module for statistical analysis of variability and uncertainty. Presented at the 95th Annual Meeting of the Air & Waste Management Association, Baltimore, MD, June 22-27, 2002. |
R826766 (Final) |
not available |
| Presentation | Zheng J, Frey HC. Quantitative analysis of variability and uncertainty in emission estimation:an illustration of methods using mixture distributions. Presented at the 94th Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (Final) |
not available |
| Presentation | Zheng J, Frey HC. Windows-based software implementation and uncertainty analysis of the EPA SHEDS/Pesticides model. Presented at the Air & Waste Management Association 95th Annual Conference and Exhibition, Baltimore, MD, June 23-27, 2003. |
R826766 (Final) |
not available |
| Proceedings | Bammi S, Frey HC. Quantification of variability and uncertainty in lawn and garden equipment NOx and total hydrocarbon emission factors. In: Proceedings of the Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (2001) R826790 (2001) |
not available |
| Proceedings | Frey HC, Zheng J. Quantification of variability and uncertainty in emission inventories: a prototype software tool with application to utility NOx emissions. In: Proceedings of the Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (2001) |
not available |
| Proceedings | Frey HC, Li S. Quantification of variability and uncertainty in stationary natural gas-fueled internal combustion engine NOx and total organic compounds emission factors. In: Proceedings of the Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (2000) R826766 (2001) R826790 (2001) |
not available |
| Proceedings | Frey HC, Zheng J. Methods and example case study for analysis of variability and uncertainty in emissions estimation (AUVEE). Report prepared by the North Carolina State University for the Office of Air Quality Planning and Standards (OAQPS), U.S. Environmental Protection Agency, Research Triangle Park, NC, February 2001 (available at: http://www4.ncsu.edu/~frey/ Frey_Zheng_2001.pdf). Note: The work in this report was primarily sponsored by OAQPS under separate funding, but methodological aspects of the work are based upon activities under STAR grants R826766 and R826790. |
R826766 (2000) |
not available |
| Proceedings | Frey HC, Bharvirkar R, Zheng J. Quantification of variability and uncertainty in emission factors. In:Proceedings of the Air & Waste Management Association 92nd Annual Conference and Exhibition, St. Louis, MO, June 20-24, 1999, Paper No. 99-267 (CD-ROM). |
R826766 (Final) |
not available |
| Proceedings | Frey HC, Zheng J. Quantification of variability and uncertainty in emission inventories: a prototype software tool with application to utility NOx emissions. In: Proceedings of the Annual Meeting of the Air & Waste Management Association, Pittsburgh, PA, June 2001 (available at: http://www4.ncsu.edu/~frey/FreyZhengAUVEEPaperAWMA.pdf). |
R826766 (2000) R826790 (2001) |
not available |
| Proceedings | Zheng J, Frey HC. Quantitative analysis of variability and uncertainty in emission estimation:an illustration of methods using mixture distributions. In: Proceedings of the Annual Meeting of the Air & Waste Management Association, Orlando, FL, June 24-28, 2001. |
R826766 (2001) |
not available |
| Proceedings | Zheng J, Frey HC. Quantitative analysis of variability and uncertainty in emission estimation: an illustration of methods using mixture distributions. In: Proceedings of the Annual Meeting of the Air & Waste Management Association, Pittsburgh, PA, June 2001 (available at: http://www4.ncsu.edu/~frey/FreyZhengMixtureAWMA.pdf). |
R826766 (2000) R826790 (2001) |
not available |
| Report | Frey HC, Zheng J. User's Guide for Analysis of Uncertainty and Variability in Emissions Estimation (AUVEE). Prepared by North Carolina State University for the Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Research Triangle Park, NC, September 2000. |
R826766 (Final) |
|
| Report | Frey HC, Zheng J. Methods and Example Case Study for Analysis of Variability and Uncertainty in Emissions Estimation (AUVEE). Prepared by North Carolina State University for the Office of Air Quality Planning and Standards (OAQPS), U.S. Environmental Protection Agency, Research Triangle Park, NC, February 2001. |
R826766 (Final) R826790 (2000) |
not available |
| Report | Frey HC, Unal A, Chen J, Li S, Xuan C. Methodology for Developing Modal Emission Rates for EPA's Multi-scale Motor Vehicle and Equipment Emission Estimation System. Prepared by North Carolina State University for the Office of Transportation and Air Quality, U.S. Environmental Protection Agency, Ann Arbor, MI, August 31, 2002. |
R826766 (Final) |
not available |
| Report | Frey HC, Unal A, Chen J. Recommended Strategy for On-board Emission Data Analysis and Collection for the New Generation Model. Prepared by North Carolina State University for the Office of Transportation and Air Quality, U.S. Environmental Protection Agency, Ann Arbor, MI, February 2002. |
R826766 (Final) |
not available |
| Report | Frey HC, Zheng J, Zhao Y, Li S, Zhu Y. Technical Documentation of the AuvTool Software for Analysis of Variability and Uncertainty. Prepared by North Carolina State University for the Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, NC, February 2002. |
R826766 (Final) |
not available |
| Report | Loughlin D, Frey HC, Hanisak K, Eyth A. Implementation Requirements for the Development of a Sensitivity/Uncertainty Analysis Tool for MIMS. Prepared by Carolina Environmental Program and North Carolina State University for the U.S. Environmental Protection Agency, Research Triangle Park, NC, May 6, 2003. |
R826766 (Final) |
|
| Report | Zheng J, Frey HC. AuvTool User's Guide. Prepared by North Carolina State University for the Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, NC, February 2002. |
R826766 (Final) |
not available |
The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.