
Committees
- Member’s Representative, University Corporation for Atmospheric Research, Boulder, CO, 2006-2010.
- Chair, Steering Committee, Workshop on Agricultural Air Quality: State of the Science, 2005-07
- Member, Triangle Tomorrow’s Triangle Region Air Quality Coalition, 2005 to present.
- Member, US Department of Agriculture Task Force on Agricultural Air Quality Subcommittees on Emission; Confined Animal Feeding Operations; and Research, 2000-2006.
- Member, Battelle Technical Council, 2001-2003.
- Chair, Oak Ridge National Laboratory – NCSU Environmental Sciences Committee 2001.
- Member, Area, Fugitive and Natural Sources Committee, Air & Waste Management Association, 2001-Present.
- NASA Tech Brief Reader Advisory Panel, 2000 to present.
Member, US EPA’s Accessing the Consequences of Global Change for Air Quality Peer Review Panel, 2002.
- Chair, North Carolina State University Standing Committee O. Max Gardner Award, 2000-01.
- Member, Technical Committee, American Institute of Hydrology International Conference, 2000.
- Member, Advisory Team, International Workshop on Atmospheric Transport and Air-Surface Exchange of Environmental Contaminants in North America, 2000.
- Member, Organizing Committee, International Workshop on Future Directions in Air Quality Research, 2000-01.
- Member, North Carolina Nutrient Efficiency Rule Advisory Group, 2000.
- Member, US EPA's STAR Fellowships Peer Review Panel, 2000.
- Member, Water Resources Research Institute of The University of North Carolina Technical Committee, 1998-2002.
- Member, North Carolina State University Standing Committee on O. Max Gardner Award, 1998-01.
- Member, Board of Directors, State Employees Credit Union, NCSU Advisory Board, 1998-02.
- Member, North Carolina State University, Environmental Technology Curriculum, 1999.
- Member, US EPA’s Exploratory Engineering Peer Review Panel, 1999.
- Member, US EPA’s Air Pollution Chemistry and Physics Peer Review Panel, 1998.
- Chair, Scientific Advisory Committee, North Carolina Workshop on Atmospheric Nitrogen Compounds, 1997.
- Member, U.S. EPA's Tropospheric Ozone and Fine Particulates Peer Review Panel, 1997.
- Science Team Leader, State of North Carolina Department of Environment and Natural Resources Program "Atmospheric Nitrogen Compounds", 1996-present.
North Carolina State University Merit Awards Program, 1996-present.
- Member, Atmospheric Nitrogen Emissions and Depositions Group, NC Department of Environmental, Health, and Natural Resources, 1996-Present.
Member, Ozone Transport Assessment Group (OTAG), Air Quality Analysis, 1996-98.
- Program Advisory Committee, International Conference on Atmospheric Ammonia, Oxford, England, 1995.
- Science-Team Member, North American Research Strategy on Tropospheric Ozone (NARSTO), 1995 - Present
- Steering Committee, "SCI-LINK/GLOBE-NET" Programs, 1995.
Institute of Professional Environmental Practice, Qualified Environmental Professional Exam Advisory Committee, 1994 - present.
- Scientific and Technical Advisory Committee, Chesapeake Bay Program, 1994.
NCSU Outreach and Extension Strategic Planning, 1994.
- Qualified Environmental Professional, IPEP, Chair, Examination Panels, 1993 - Present.
- Technical Program Committee, International Symposium on Measurement of Toxic and Related Air Pollutants, 1993.
- Technical Program Committee, International Conference on Regional Photochemical Measurement & Modeling Studies, 1993.
- Publications Committee, Air and Waste Management Association, 1992-95.
Member, Technical Advisory Committee, N.C. Environmental Defense Fund, 1992-94.
- Urban Airshed Model Technical Committee, State of North Carolina, 1992-94.
- International Hydrocarbon Intercomparison (IHIC) Committee, 1991-2000.
- Forest Protection, North Carolina Agricultural Research Service, 1991.
- NASA panel for the selection of NASA Specialized Center for Research and Training, 1990.
- Site Director, Southern Oxidants Study NCSU Site SONIA, 1991-95.
- U.S. Environmental Protection Agency Management Assistance Review, 1988.
- Southern Oxidant Study Consortium, 1988 - Present.
- The Southeastern Regional Oxidant Network Steering Committee, 1988 - Present.
- The Southern Oxidants Research Program on Ozone Non-Attainment Executive Committee, 1990-1993.
- The Air and Waste Management Association Committee on Global Environmental Management, 1989-1991.
- NC Gaston County Quality Natural Resources Committee, 1989-1991.
- MEAS Electronics Technician Search Committee, Chairman, 1988
- MEAS Technical Services Committee, 1988-1990.
- Chairman, MEAS Outreach Committee, 1990 – 1993, 1999-2001.
- MEAS Seminar Committee, 1993 - 1994.
- MEAS Laboratory Safety Committee, 1993 - Present
- MEAS Graduate Course Action Committee, 2000-Present
- MEAS Space Committee, 2001-2002
- MEAS Air Quality Faculty Search Committee, 2002-2003.
- Chair, MEAS Physical Meteorology Faculty Search Committee, 2005-06.