CarbonTracker is an open product of NOAA's Global Monitoring Laboratory using data from the NOAA GML greenhouse gas observational network and collaborating institutions. Results, including figures and tabular material found on the CarbonTracker website may be used for non-commercial purposes without restriction. We kindly ask you to acknowledge, cite, and/or reference CarbonTracker as described below.

• We ask that scientific work that relies heavily on CarbonTracker products is discussed with us before publication, to ensure proper representation of our work and co-authorship if appropriate.
• Please cite as: Jacobson et al. 2025
• The DOI for CT2025 is https://doi.org/10.15138/v4w1-2085
• Click here for the CT2025 reference in BibTeX format
• Click here for the CT2025 reference in RIS format
• For citation formats please follow this link https://commons.datacite.org/doi.org/10.15138/v4w1-2085
• Please use "CT2025" as the shorthand to refer to our product, not "CT". This identifies both the product and the release version.
• Note that the product is called "CarbonTracker" without a space character, not "Carbon ␣ Tracker".
• Please include our suggested acknowledgment text in your acknowledgments section.
• Boilerplate model description text provided upon request.

Example

...we compare our results to NOAA's CarbonTracker, version CT2025 (Jacobson et al. 2025). In this work, CT2025 is ...

Acknowledgments

CarbonTracker CT2025 results provided by NOAA GML, Boulder, Colorado, USA from the website at http://carbontracker.noaa.gov.

Reference

Andrew R. Jacobson, Kenneth N. Schuldt, Arlyn Andrews, John B. Miller, Tomohiro Oda, Sourish Basu, John Mund, Brad Weir, Lesley Ott, Rik Wanninkhof, Joaquin Triñanes, Tuula Aalto, James Brice Abshire, Grant Allen, Marcos Andrade, Francesco Apadula, Sabrina Arnold, Bianca Baier, Jakub Bartyzel, Andreas Beyersdorf, Tobias Biermann, Sebastien C. Biraud, Pierre-Eric Blanc, Harald Boenisch, Gordon Brailsford, Willi A. Brand, Dominik Brunner, Pim van den Bulk, Benoit Burban, Lukas Bäni, Francescopiero Calzolari, Cecilia S. Chang, Gao Chen, Huilin Chen, Lukasz Chmura, Shane Clark, Julian Della Coletta, Aurelie Colomb, Roisin Commane, Lino Condori, Franz Conen, Sébastien Conil, Cédric Couret, Paolo Cristofanelli, Emilio Cuevas, Roger Curcoll, Bruce Daube, Kenneth J. Davis, Marc Delmotte, Elizabeth DiGangi, Joshua P. DiGangi, Russell Dickerson, Michael Elsasser, Lukas Emmenegger, Shuangxi Fang, Grant Forster, James France, Arnoud Frumau, Marta Fuente-Lastra, Michal Galkowski, Luciana V. Gatti, Torsten Gehrlein, Christoph Gerbig, Francois Gheusi, Emanuel Gloor, Daisuke Goto, Tim Griffis, Samuel Hammer, Chad Hanson, László Haszpra, Juha Hatakka, Martin Heimann, Michal Heliasz, Daniela Heltai, Stephan Henne, Arjan Hensen, Christian Hermans, Ove Hermansen, Eric Hintsa, Antje Hoheisel, Jutta Holst, Tatiana Di Iorio, Laura T. Iraci, Viktor Ivakhov, Daniel A. Jaffe, Armin Jordan, Armin Jordan, Warren Joubert, Hui-Yun Kang, Anna Karion, Stephan Randolph Kawa, Victor Kazan, Ralph F. Keeling, Petri Keronen, Jooil Kim, Jörg Klausen, Tobias Kneuer, Mi-Young Ko, Pasi Kolari, Kateřina Komínková, Eric Kort, Elena Kozlova, Paul B. Krummel, Dagmar Kubistin, Nicolas Kumps, Casper Labuschagne, David H.Y. Lam, Xin Lan, Ray L. Langenfelds, Andrea Lanza, Olivier Laurent, Tuomas Laurila, Thomas Lauvaux, Jost Lavric, Beverly E. Law, John Lee, Olivia S.M. Lee, Choong-Hoon Lee, Irene Lehner, Kari Lehtinen, Reimo Leppert, Ari Leskinen, Markus Leuenberger, W.H. Leung, Ingeborg Levin, Janne Levula, John Lin, Matthias Lindauer, Anders Lindroth, Zoe M. Loh, Morgan Lopez, Ingrid T. Luijkx, Chris René Lunder, Meelis Mölder, Jennifer Müller-Williams, Toshinobu Machida, Ivan Mammarella, Giovanni Manca, Alistair Manning, Andrew Manning, Michal V. Marek, Damien Martin, Giordane A. Martins, Hidekazu Matsueda, Martine De Mazière, Kathryn McKain, Harro Meijer, Frank Meinhardt, Lynne Merchant, Jean-Marc Metzger, N. Mihalopoulos, Natasha L. Miles, Charles E. Miller, Logan Mitchell, Vanessa Monteiro, Stephen Montzka, Heiko Moossen, Caisa Moreno, Eric Morgan, Josep-Anton Morgui, Shinji Morimoto, J. William Munger, David Munro, Mathew Mutuku, Cathrine Lund Myhre, Jennifer Müller-Williams, Shin-Ichiro Nakaoka, Jaroslaw Necki, Sally Newman, Sylvia Nichol, Euan Nisbet, Yosuke Niwa, David Murithi Njiru, Steffen Manfred Noe, Yukihiro Nojiri, Simon O’Doherty, Florian Obersteiner, Bill Paplawsky, Jeff Peischl, Olli Peltola, Wouter Peters, Carole Philippon, Salvatore Piacentino, Jean-Marc Pichon, Penelope Pickers, Steve Piper, Joseph Pitt, Christian Plass-Dülmer, Stephen Matthew Platt, Steve Prinzivalli, Michel Ramonet, Xinrong Ren, Enrique Reyes-Sanchez, Scott J. Richardson, Haris Riris, Pedro P. Rivas, Yves-Alain Roulet, Maryann Sargent, Alcide Giorgio di Sarra, Motoki Sasakawa, Hinrich Schaefer, Bert Scheeren, Tanja Schuck, Marcus Schumacher, Jennifer Seibel, Thomas Seifert, Mahesh Kumar Sha, Paul Shepson, Daegeun Shin, Michael Shook, Christopher D. Sloop, Dan Smale, Paul D. Smith, Rodrigo A. F. de Souza, Gerard Spain, Martin Steinbacher, Britton Stephens, Colm Sweeney, Lise Lotte Sørensen, Risto Taipale, Shinya Takatsuji, Kirk Thoning, Helder Timas, Margaret Torn, Pamela Trisolino, Jocelyn Turnbull, Alex Vermeulen, Brian Viner, Gabriela Vitkova, Stephen Walker, Andrew Watson, Ray Weiss, Stephan De Wekker, Steven C. Wofsy, Justin Worsey, Doug Worthy, Irène Xueref-Remy, Emma L. Yates, Dickon Young, Camille Yver-Kwok, Sönke Zaehle, Andreas Zahn, Christoph Zellweger, Miroslaw Zimnoch. CarbonTracker CT2025, 2025.DOI: 10.15138/v4w1-2085

"CarbonTracker CT2025 results provided by NOAA GML, Boulder, Colorado, USA from the website at http://carbontracker.noaa.gov."

"CarbonTracker CT2025, http://carbontracker.noaa.gov"