Across
- 2. Able to use different types of energy sources.
- 4. The new name of our fuel agnostic platform
- 5. Celebrated on April 22 to demonstrate support for environmental protection.
- 7. It enables you—and engines—to do what the title says.
- 9. Emissions that can trap the Earth's heat.
- 10. GHGs and VOCs are types of these.
- 11. Fuel that could be generated from crop waste, for example.
- 13. Our strategy for reducing emissions: Destination ___
- 14. Renewable natural gas (RNG) is considered __ negative.
Down
- 1. We call our environmental sustainability ___ 2050, in honor of this big sphere.
- 3. A fossil fuel made predominately of methane.
- 6. The X-15 can run on advanced ___ as well as natural gas or hydrogen.
- 8. A fuel source whose only waste product is water vapor.
- 12. Renewable energy source captured using photovoltaic technology.