Science Inventory

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Clements, A. How My Work Evaluating New Air Quality Sensors Fits into the U.S. EPA's Research Plans. NSF Convergence Accelerator Phase 1 Innovation Curriculum (Tracks K, L, M) - Cross-Sector Panel, Alexandria, VA, February 27, 2024.

Kumar, M., K. Barkjohn, AND A. Clements. Lessons Learned and Best Practices: Air Sensor Collocation Shelters. Presented at Summary Slides on the Air Sensor Toolbox, Virtual, NC, April 12, 2024.

Duvall, R., A. Clements, K. Barkjohn, M. Kumar, D. Greene, T. Dye, V. Papapostolou, W. Mui, AND M. Kuang. NO2, CO, and SO2 Supplement to the 2021 Report on Performance Testing Protocols, Metrics, and Target Values for Ozone Air Sensors. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-23/146, 2024.

Duvall, R., A. Clements, K. Barkjohn, M. Kumar, D. Greene, T. Dye, V. Papapostolou, W. Mui, AND M. Kuang. PM10 Supplement to the 2021 Report on Performance Testing Protocols, Metrics, and Target Values for Fine Particulate Matter Air Sensors. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-23/145, 2023.

Barkjohn, K., A. Clements, C. Mocka, Samuel Barrette, A. Bittner, W. Champion, B. Gantt, E. Good, A. Holder, B. Hillis, M. Landis, M. Kumar, M. MacDonald, E. Thoma, T. Dye, J. Archer, M. Bergin, W. Mui, B. Feenstra, M. Ogletree, C. Chester Schroeder, AND N. Zimmerman. Quality Assurance Considerations to Deliver Credible Data from Air Sensors: Workshop Summary. Northeast States for Coordinated Air Use Management Meeting, North Chelmsford, MA, April 02 - 03, 2024.

Clements, A. Region 1 Grantee Presentation on Data Visualization with RETIGO. Region 1 Enhanced Air Quality Monitoring for Communities Roundtable, Boston, MA, March 19, 2024.

Barkjohn, K., A. Clements, AND A. Holder. Technical Approaches for PurpleAir Data on the AirNow Fire and Smoke Map. Presentation to Fire and Smoke Map users, virtual, NC, January 31, 2024.

Clements, A., R. Duvall, AND W. Mui. Air Sensor Performance: Testing, Targets, and Recent Evaluations. Environmental Council of the States/Environmental Research Institute of the States State Science Chairs Webinar, Research Triangle Park, NC, September 14, 2023.

Barkjohn, K. AND A. Clements. Air Sensor Quality Assurance (QA) Workshop - Manufacturers & Data Aggregators: Session Instructions & Examples. EPA's 2023 Air Sensor Quality Assurance Workshop, Durham, NC, NC, July 25 - 27, 2023.

deSouza, P., K. Barkjohn, A. Clements, J. Lee, R. Kahn, AND B. Crawford. An analysis of degradation in low-cost particulate matter sensors. Environmental Science: Atmospheres. Royal Society of Chemistry, Cambridge, Uk, , NA, (2023). https://doi.org/10.1039/D2EA00142J

Clements, A. AND R. Duvall. EPA Tools and Resources Webinar: The Enhanced Air Sensor Guidebook. EPA Tools and Resources Webinar Series, NA, NC, April 26, 2023.

Clements, A. Monitoring Using Air Sensors: Project Planning Steps with a Focus on Quality Assurance and Data Sharing. Dallas Air Sensor Summit, Dallas, TX, September 08, 2023.

Clements, A., R. Duvall, R. Smoak, O. Ryder, S. Brown, S. Batka, R. Freed, AND I. Young. A Brief Overview of Lessons Learned from Air Sensor Loan Pilot Programs. National Ambient Air Monitoring Conference, Pittsburgh, PA, August 22 - 25, 2022.

Brown, R., D. Garver, K. Barkjohn, A. Clements, A. Kaufman, M. Berry, AND S. Apodaca. Air Sensor Collocation Shelters for Tribes and Citizen Science, May 13. Air sensor international conference, Pasadena, California, May 11 - 13, 2022.

Ryder, O., S. Brown, R. Duvall, A. Clements, R. Freed, S. Batka, I. Young, T. Lavezzo, AND W. McCoy. Air Sensors for Education and Community Engagement. Air Quality Measurement Methods and Technology Meeting (A&WMA), San Diego, CA, March 08 - 09, 2022.

Hagler, G., A. Clements, R. Brown, D. Garver, R. Evans, C. Barrette, E. McMahon, D. Vallano, R. Judge, S. Waldo, W. Wallace, A. Mebust, C. Mocka, D. Smith, AND A. Kaufman. Air sensor data management, visualization, and analysis: understanding and meeting the needs of government air quality organizations in the United States. Air Sensors International Conference, Pasadena, California, May 11 - 13, 2022.

Hagler, G., A. Clements, R. Brown, D. Garver, R. Evans, C. Barrette, E. McMahon, D. Vallano, R. Judge, S. Waldo, W. Wallace, A. Mebust, C. Mocka, Dave Smith, AND A. Kaufman. Air sensor data management, visualization, and analysis: understanding and meeting the needs of government air quality organizations in the United States (2022 Air Sensor International Conference webinar series). Air Sensor International Conference webinar series, NA, CA, December 05, 2022.

Evans, R., P. Dickerson, A. Holder, K. Barkjohn, A. Clements, S. Larkin, AND S. Illson. AirNow Fire and Smoke Map. Air sensor international conference, NA, California, May 11 - 13, 2022.

Brown, R., D. Garver, W. Carnright, S. Waterson, A. Powell, D. Aspy, K. Lusky, C. Wang, A. Friedman, K. Buckley, K. Armstrong, D. Oser, AND A. Clements. Atlanta Rail and Port Sensor (RAPS) Project: An Air Quality Pilot Study - Results and Lessons Learned. National Ambient Air Monitoring Conference, Pittsburgh, PA, August 22 - 25, 2022.

Brown, R., D. Garver, W. Carnright, S. Waterson, A. Powell, D. Aspy, K. Lusky, C. Wang, A. Friedman, K. Buckley, K. Armstrong, D. Oser, AND A. Clements. Atlanta Rail and Port Sensor Project: An Air Quality Pilot Study. Air Sensor International Conference, Pasadena, CA, May 11 - 13, 2022.

Smoak, R., A. Clements, AND R. Duvall. Best Practices for Starting An Air Sensor Loan Program. Summary Slides on the Air Sensor Toolbox, Virtual, NC, August 19, 2022.

Freed, R., I. Young, C. Duboiski, S. Waldo, S. Batka, M. Gavin, A. Clements, AND R. Duvall. Championing Environmental Awareness in Communities Through Air Sensor Loan Programs. 2022 Air Sensors International Conference, Pasadena, CA, May 11 - 13, 2022.

Barkjohn, K., A. Holder, A. Clements, S. Frederick, Ronald Evans, AND S. Larkin. Communicating Air Sensor Data on the AirNow Fire and Smoke Map, November 2022. Fall 2022 Air Sensors International Conference Series, durham, NC, November 30, 2022.

Barkjohn, K., A. Holder, A. Clements, S. Frederick, R. Evans, AND S. Larkin. Communicating Air Sensor Data on the AirNow Fire and Smoke map. Air sensor international conference, Pasadena, California, May 11 - 13, 2022.

Holder, A., A. Clements, AND K. Barkjohn. EPA Tools & Resources Webinar:​ How to evaluate air sensors for smoke monitoring applications. EPA Tools and Resources Webinar, NA, February 16, 2022.