Global Sulfuryl Fluoride Emissions (IMAGE) Johns Hopkins University Caption The United States is responsible for as much as 17% of the global emissions of sulfuryl fluoride, a potent greenhouse gas. About 60-85% of U.S. emissions come from California, according to a study published in Communications Earth & Environment Credit Khamar Hopkins/Johns Hopkins University Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms. License CC BY-NC-SA Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.