介绍了2019年美国（总统）绿色化学挑战奖获奖项目的概要、创新与价值。2019年绿色合成路线奖授予了默克公司，其贡献在于为Zerbaxa^TM药物开发了一种绿色和可持续合成工艺；绿色反应条件奖授予WSI公司，其贡献在于开发的TRUpath^TM产品获得认可；小企业奖授予Kalion公司，他们开发了多用途、高纯度、微生物制备的葡萄糖酸；学术奖授予纽约城市大学能源研究所的Sanjoy Banerjee教授及其合作者们，其贡献在于研发了用于电网存储应用设备的可充电碱性Zn-MnO₂电池。

The outline,innovation and benefits of the five award-winning projects of 2019 US Presidential Green Chemistry Challenge (GCC) Award are introduced.Merck & Co.receives the Greener Synthetic Pathways Award for the development of a green & sustainable manufacturing process for Zerbaxa^TM.WSI is the recipient of Greener Reaction Conditions by its TRUpath^TM technology.Small Business Award is given to Kalion,Inc.for Microbially Produced High-Purity Glucaric Acid for Diverse Uses.Academic Award is received by Professor Sanjoy Banerjee of the City University of New York because of Rechargeable Alkaline Zn-MnO₂ Batteries for Grid Storage Applications.