![Sindelfingen, Germany. 15th May, 2019. The cockpit of a natural gas car Audi g-tron. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Become Climate Neutral" from 04.07.2019) Credit: Marijan Murat/dpa/Alamy Live Sindelfingen, Germany. 15th May, 2019. The cockpit of a natural gas car Audi g-tron. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Become Climate Neutral" from 04.07.2019) Credit: Marijan Murat/dpa/Alamy Live](https://c8.alamy.com/comp/W1WP9P/sindelfingen-germany-15th-may-2019-the-cockpit-of-a-natural-gas-car-audi-g-tron-to-dpa-story-magic-formula-e-fuels-how-all-cars-could-become-climate-neutral-from-04072019-credit-marijan-muratdpaalamy-live-news-W1WP9P.jpg)
Sindelfingen, Germany. 15th May, 2019. The cockpit of a natural gas car Audi g-tron. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Become Climate Neutral" from 04.07.2019) Credit: Marijan Murat/dpa/Alamy Live
![Sindelfingen, Germany. 15th May, 2019. Ulrich Müller holds the tap of a natural gas filling station to his Audi g-tron natural gas car. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Sindelfingen, Germany. 15th May, 2019. Ulrich Müller holds the tap of a natural gas filling station to his Audi g-tron natural gas car. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could](https://c8.alamy.com/comp/W1WP8E/sindelfingen-germany-15th-may-2019-ulrich-mller-holds-the-tap-of-a-natural-gas-filling-station-to-his-audi-g-tron-natural-gas-car-to-dpa-story-magic-formula-e-fuels-how-all-cars-could-become-climate-neutral-from-04072019-credit-marijan-muratdpaalamy-live-news-W1WP8E.jpg)
Sindelfingen, Germany. 15th May, 2019. Ulrich Müller holds the tap of a natural gas filling station to his Audi g-tron natural gas car. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could
![Clean Energy Delivers 143 Million Gallons of Redeem™ Renewable Natural Gas in 2019, a 30% Jump From Last Year; Strong Finish in Transit and Solid Waste | Clean Energy Fuels Corp. Clean Energy Delivers 143 Million Gallons of Redeem™ Renewable Natural Gas in 2019, a 30% Jump From Last Year; Strong Finish in Transit and Solid Waste | Clean Energy Fuels Corp.](https://mms.businesswire.com/media/20200128005281/en/769766/4/CE_2019_Emissions_Calculator_012220_2.jpg)
Clean Energy Delivers 143 Million Gallons of Redeem™ Renewable Natural Gas in 2019, a 30% Jump From Last Year; Strong Finish in Transit and Solid Waste | Clean Energy Fuels Corp.
![Sindelfingen, Germany. 15th May, 2019. Ulrich Müller stands in front of his Audi g-tron natural gas car. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Become Climate Neutral" from 04.07.2019) Credit: Sindelfingen, Germany. 15th May, 2019. Ulrich Müller stands in front of his Audi g-tron natural gas car. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Become Climate Neutral" from 04.07.2019) Credit:](https://c8.alamy.com/comp/W1WP6J/sindelfingen-germany-15th-may-2019-ulrich-mller-stands-in-front-of-his-audi-g-tron-natural-gas-car-to-dpa-story-magic-formula-e-fuels-how-all-cars-could-become-climate-neutral-from-04072019-credit-marijan-muratdpaalamy-live-news-W1WP6J.jpg)
Sindelfingen, Germany. 15th May, 2019. Ulrich Müller stands in front of his Audi g-tron natural gas car. (to dpa-Story: "Magic Formula E-Fuels: How All Cars Could Become Climate Neutral" from 04.07.2019) Credit:
![Taxis and cars are filled up with gas at Natural Gas Vehicles (NGV) petrol station in Cairo, Egypt , November 27, 2019. Picture taken November 27, 2019. REUTERS/Mohamed Abd El Ghany Stock Photo - Alamy Taxis and cars are filled up with gas at Natural Gas Vehicles (NGV) petrol station in Cairo, Egypt , November 27, 2019. Picture taken November 27, 2019. REUTERS/Mohamed Abd El Ghany Stock Photo - Alamy](https://c8.alamy.com/comp/2CJG9HX/taxis-and-cars-are-filled-up-with-gas-at-natural-gas-vehicles-ngv-petrol-station-in-cairo-egypt-november-27-2019-picture-taken-november-27-2019-reutersmohamed-abd-el-ghany-2CJG9HX.jpg)