Grantee Research Project Results
Publications Details for Grant Number R826790
Probabilistic Modeling of Variability and Uncertainty in Urban Air Toxics Emissions
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| Reference Type | Reference Title | Journal | Author | Citation | Progress Report Year | Document Sources |
|---|---|---|---|---|---|---|
| Book Chapter | Quantification of variability and uncertainty: case study of power plant hazardous air pollutant emissions. | None | Frey HC, Bharvirkar R | Frey HC, Bharvirkar R. Quantification of variability and uncertainty: case study of power plant hazardous air pollutant emissions. In: Paustenbach DJ, ed. Human and Ecological Risk Assessment: Theory and Practice. New York, NY: John Wiley and Sons, Inc., 2002, Chapter 10, pp. 587-617. |
R826790 (2002) R826790 (Final) |
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| Journal Article | 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 | Frey HC, Li S | 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) |
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| Journal Article | Probabilistic nonroad mobile source emission factors. | JOURNAL OF ENVIRONMENTAL ENGINEERING | Frey HC, Bammi S | 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) |
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| Journal Article | Integrated environmental assessment, Part I: Estimating emissions. | JOURNAL OF INDUSTRIAL ECOLOGY | Frey HC, Small MJ | Frey HC, Small MJ. Integrated environmental assessment, Part I: Estimating emissions. Journal of Industrial Ecology 2003;7(1):9-11. |
R826790 (Final) |
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| Journal Article | Quantification of variability and uncertainty for air toxic emission inventories with censored emission factor data. | ENVIRONMENTAL SCIENCE & TECHNOLOGY | Frey HC, Zhao Y | Frey HC, Zhao Y. Quantification of variability and uncertainty for air toxic emission inventories with censored emission factor data. Environmental Science & Technology 2004;38(22):6094-6100. |
R826790 (Final) |
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| Journal Article | Uncertainty for data with non-detects: air toxic emissions from combustion. | None | Zhao Y, Frey HC | Zhao Y, Frey HC. Uncertainty for data with non-detects: air toxic emissions from combustion. ASCE Journal of Environmental Engineering (submitted, 2003). |
R826790 (Final) |
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| Journal Article | Development of probabilistic emission inventories of air toxics for Jacksonville, Florida. | JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION | Zhao Y, Frey HC | Zhao Y, Frey HC. Development of probabilistic emission inventories of air toxics for Jacksonville, Florida. Journal of the Air & Waste Management Association 2004;54(11):1405-1421. |
R826790 (Final) |
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| Journal Article | Quantification of variability and uncertainty for censored data sets and application to air toxic emission factors. | RISK ANALYSIS | Zhao Y, Frey HC | 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) |
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| Journal Article | Quantification of variability and uncertainty using mixture distributions: evaluation of sample size, mixing weights, and separation between components. | RISK ANALYSIS | Zheng J, Frey HC | 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) |
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| Journal Article | Quantitative analysis of variability and uncertainty with known measurement error: methodology and case study. | None | Zheng J, Frey HC | Zheng J, Frey HC. Quantitative analysis of variability and uncertainty with known measurement error: methodology and case study. Risk Analysis 2005;25(3):663-675. |
R826790 (Final) |
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| Presentation | Quantification of variability and uncertainty in emissions of urban air toxics and ozone precursors | None | Frey HC | 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 |
| Proceedings | Quantification of variability and uncertainty in lawn and garden equipment NOx and total hydrocarbon emission factors | None | Bammi S, Frey HC | 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 | Quantification of variability and uncertainty in stationary natural gas-fueled internal combustion engine NOx and total organic compounds emission factors | None | Frey HC, Li S | 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 | Methods for quantifying variability and uncertainty in AP-42 emission factors: case studies for natural gas-fueled engines. | None | Frey HC, Li S | Frey HC, Li S. Methods for quantifying variability and uncertainty in AP-42 emission factors: case studies for natural gas-fueled engines. In: Proceedings of the U.S. Environmental Protection Agency Emission Inventory Conference, Atlanta, GA, April 15-18, 2002. |
R826790 (2001) R826790 (2002) |
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| Proceedings | Quantification of variability and uncertainty for selected nonroad mobile source emission factors. | None | Frey HC, Bammi S | Frey HC, Bammi S. Quantification of variability and uncertainty for selected nonroad mobile source emission factors. In: Proceedings of the U.S. Environmental Protection Agency Emission Inventory Conference, Atlanta, GA, April 15-18, 2002. |
R826790 (2001) R826790 (Final) |
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| Proceedings | Quantification of uncertainty and variability for censored data sets in air toxics. | None | Frey HC, Zhao Y | Frey HC, Zhao Y. Quantification of uncertainty and variability for censored data sets in air toxics. In: Proceedings of the U.S. Environmental Protection Agency Emission Inventory Conference, Atlanta, GA, April 15-18, 2002. |
R826790 (2001) R826790 (2002) |
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| Proceedings | Quantification of variability and uncertainty in emission inventories: a prototype software tool with application to utility NOx emissions | None | Frey HC, Zheng J | 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 | Methods and example for development of a probabilistic per-capita emission factor for VOC emissions from consumer/commercial product use. | None | Li S, Frey HC | Li S, Frey HC. Methods and example for development of a probabilistic per-capita emission factor for VOC emissions from consumer/commercial product use. In: Proceedings of the Annual Meeting of the Air and Waste Management Association, Pittsburgh, PA, June 24-28, 2002. |
R826790 (2001) |
not available |
| Proceedings | Quantitative analysis of variability and uncertainty in emission estimation: an illustration of methods using mixture distributions | None | Zheng J, Frey HC | 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 | Methods and example case study for analysis of variability and uncertainty in emissions estimation (AUVEE) | None | Frey HC, Zheng J | 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 | Methods and example case study for analysis of variability and uncertainty in emissions estimation (AUVEE). | None | Frey HC, Zheng J | Frey HC, Zheng J. Methods and example case study for analysis of variability and uncertainty in emissions estimation (AUVEE). Raleigh, NC: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards (OAQPS), February 2001. |
R826790 (2001) R826790 (Final) |
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.