Mitchell, L. E., Lin, J. C., Hutyra, L. R., Bowling, D. R., Cohen, R. C., Davis, K. J., Guha, A., Karion, A., Keeling, R. F., Kim, J. J., Miles, N. L., Miller, C. E., Newman, S., Prinzivalli, S., Rice, A., Richardson, S. J., Sargent, M., Verhulst, K. R., Vogel, F., … Wofsy, S. C. (2021). NACP: Urban Greenhouse Gases across the CO2 Urban Synthesis and Analysis Network, V2 (Version 2). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/1916 Date Accessed: 2026-09-10

@article{mitchell_lin_hutyra_bowling_cohen_davis_guha_karion_keeling_kim_et al._2021, title={NACP: Urban Greenhouse Gases across the CO2 Urban Synthesis and Analysis Network, V2}, url={https://www.earthdata.nasa.gov/data/catalog/ornl-cloud-hourlyurban-greenhousegases-us-1916-2}, DOI={10.3334/ORNLDAAC/1916}, abstractNote={This dataset provides hourly urban greenhouse gas measurements for cities in the CO2 Urban Synthesis and Analysis (CO2-USA) Data Synthesis Network for 2000 to 2019. Measurements include carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) concentrations measured at hourly intervals at multiple sites within the U.S. cities of Boston, Indianapolis, Los Angeles, Portland, Salt Lake City, San Francisco, and Washington DC/Baltimore, and Toronto, Canada.}, publisher={ORNL Distributed Active Archive Center}, author={Mitchell, L.E. and Lin, J.C. and Hutyra, L.R. and Bowling, D.R. and Cohen, R.C. and Davis, K.J. and Guha, A. and Karion, A. and Keeling, R.F. and Kim, J.J. and Miles, N.L. and Miller, C.E. and Newman, S. and Prinzivalli, S. and Rice, A. and Richardson, S.J. and Sargent, M. and Verhulst, K.R. and Vogel, F. and Weiss, R.F. and Whetstone, J. and Wofsy, S.C.}, year={2021}, language={en}, }

Mitchell, L. E., Lin, J. C., Hutyra, L. R., Bowling, D. R., Cohen, R. C., Davis, K. J., Guha, A., Karion, A., Keeling, R. F., Kim, J. J., Miles, N. L., Miller, C. E., Newman, S., Prinzivalli, S., Rice, A., Richardson, S. J., Sargent, M., Verhulst, K. R., Vogel, F., … Wofsy, S. C. (2021). NACP: Urban Greenhouse Gases across the CO2 Urban Synthesis and Analysis Network, V2 (Version 2). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/1916 Date Accessed: 2026-09-10

Mitchell, L.E., et al. “NACP: Urban Greenhouse Gases across the CO2 Urban Synthesis and Analysis Network, V2.” With ORNL DAAC, Version 2, ORNL Distributed Active Archive Center, 1 Jan. 2021, https://doi.org/10.3334/ORNLDAAC/1916. Date Accessed: 2026-09-10