Remove 2015 Remove Carbon Remove Escape Remove Gas
article thumbnail

Study finds methane emissions from coal mines ~50% higher than previously thought

Green Car Congress

The results have important implications for Earth’s climate because methane is about 25 times more powerful than carbon dioxide when it comes to warming the planet over a long period. In addition to coal mining, other major sources of methane emissions globally include wetlands, agriculture, and oil and gas facilities.

Coal 321
article thumbnail

Polymer microcapsules with liquid carbonate cores and silicone shells offer a new approach to carbon capture

Green Car Congress

A multi-institution team of researchers has developed a novel class of materials that enable a safer, cheaper, and more energy-efficient process for removing greenhouse gas from power plant emissions. They have significant performance advantages over the carbon-absorbing materials used in current CCS technology. —Vericella et al.

Polymer 150
article thumbnail

EPA issues updated air pollution standards for oil and natural gas production; first federal rules for fracked natural gas wells

Green Car Congress

In response to a court deadline, the US Environmental Protection Agency (EPA) has finalized standards to reduce air pollution associated with oil and natural gas production. When natural gas is produced, some of the gas escapes the well and may not be captured by the producing company. Methane 1.0 equivalent (CO 2 e)].

Gas 210
article thumbnail

Researchers find that abiotic methane can charge deepsea Arctic gas hydrates

Green Car Congress

Researchers from the Centre for Arctic Gas Hydrate, Environment and Climate (CAGE) at the Arctic University of Norway have discovered a growing Arctic abiotic methane- and methane hydrate–charged sediment drift on oceanic crust in the deep Fram Strait of the Arctic Ocean. So there is probably much more.

Gas 150
article thumbnail

Santa Monica signs 5-year deal with Clean Energy for renewable LNG for bus fleet; deploying CWI Near-Zero NOx engine

Green Car Congress

The City of Santa Monica, California has awarded Clean Energy a multi-year liquefied natural gas (LNG) contract to fuel its Big Blue Bus (BBB) fleet of vehicles. BBB began using Redeem by Clean Energy in January 2015. LNG derived from renewable natural gas) marked with arrows. Earlier post.). ISL G Near-Zero 0.02

Clean 150
article thumbnail

Argonne researchers developing multifunctional farm landscapes balancing economy, bioenergy and environment

Green Car Congress

We developed an approach to design such landscapes at a field scale to minimize concerns of land use change, water quality, and greenhouse gas emissions associated with production of food and bioenergy. If not retained by soil or taken up by plants, nitrogen escapes into air or water. Herbert Ssegane, M. 2015.04.012.

article thumbnail

Porsche presents new 919 Hybrid LMP1 racer; 800V battery technology

Green Car Congress

The second recuperation system is installed in the exhaust tract, where the exhaust-gas stream drives a second turbine in parallel with the turbocharger. It uses excess energy from the exhaust pressure that would otherwise escape into the environment.

Porsche 150