article thumbnail

EPA GHG Inventory shows US GHG down 1.7% y-o-y in 2019, down 13% from 2005

Green Car Congress

Key findings from the 1990-2019 US Inventory include: In 2019, US greenhouse gas emissions totaled 6,558 million metric tons of carbon dioxide equivalents, or 5,769 million metric tons of carbon dioxide equivalents after accounting for sequestration from the land sector. CO 2 emissions decreased 2.2% from 2018 to 2019.

2005 418
article thumbnail

Hydrogen embrittlement in ferritic steels creates complications for clean energy storage, transportation

Green Car Congress

As the global energy market shifts from coal, petroleum fuel, and natural gas to more environmentally friendly primary energy sources, hydrogen is becoming a crucial pillar in the clean energy movement. Recent advancements in experimental tools and multiscale modeling are starting to provide insight into the embrittlement process.

article thumbnail

Geely invests in Carbon Recycling Intl.; vehicles fueled by methanol from CO2, water and renewable energy

Green Car Congress

million in Carbon Recycling International (CRI). Geely’s CRI investment and work with renewable methanol is similar to the approach Audi is taking with its own e-fuels projects—producing very low carbon liquid or gaseous fuels using only renewable energy, water and CO 2. —Li Shufu, Chairman of Geely Group. Earlier post.).

Renewable 150
article thumbnail

Hybrids vs EVs: where should government put its money

Baua Electric

While both EVs and hybrids are doing well in the Indian automobile market, there is a debate among automakers about which technology is cleaner. The Japanese automaker believes that hybrid automobiles should receive some legislative incentives because they emit significantly less pollution than gasoline vehicles. According to R.C.

Hybrid 95
article thumbnail

China’s GAC Debuts Ammonia-Powered Car Engine

The Truth About Cars

With the automotive industry now keen on propulsion systems that don’t emit a lot of carbon, we’ve seen decades of manufacturers toying with alternative fuels. From Bloomberg : Ammonia is being explored as a carbon-free fuel but it faces hurdles because of its low flammability and high nitrogen oxide emissions.

Engine 105
article thumbnail

Perspective: The UN Approval Process for Carbon Offsets

Green Car Congress

Since 2005, when major greenhouse-gas emitters among the Kyoto signatories were issued caps on their emissions and permitted to buy credits to meet those caps, there has been more than $300 billion worth of carbon transactions. The approval process for carbon offsets has two goals. THE APPROVAL PROCESS.

Carbon 255
article thumbnail

US and China Presidents Announce US-China Electric Vehicles Initiative, Six Other Measures to Strengthen Cooperation Between the Countries on Energy Issues

Green Car Congress

The United States and China are the world’s two largest automobile markets. Initial research priorities will be building energy efficiency, clean coal including carbon capture and storage, and clean vehicles. 21 st Century Coal. In the past year, both countries have made major investments in electric vehicles.

China 281