Calderon, Jordan Lee2023-03-082023-03-082023-03-02https://hdl.handle.net/11124/16711https://doi.org/10.25676/11124/16711Led by Jordy Lee Calderson with contributions from Perrine Toledano, Suzanne Greene, Paolo Natali, Martin Dietrich Brauch, Nicole Smith, Bhargavi Chekuri, Jay Lemery, Stephen Lezak, Sarah Hitt, Gajanana Hegde, Charles Cannon, Sebnem Düzgün, Shannon Hughes, Caleb Workman, Cansu Demirkan, Lachlan Wright, John Biberman.The Coalition on Materials Emissions Transparency (COMET) began as a collaboration between the Columbia Center on Sustainable Investment (CCSI), the Colorado School of Mines (CSM), RMI (formerly known as the Rocky Mountain Institute), and the Secretariat of the United Nations Framework Convention on Climate Change (UN Climate Change). Its objective is to advance accurate and transparent greenhouse gas accounting through a harmonized set of principles, standards, and reporting requirements.reportsengCopyright of the original work is retained by the author.Text