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New study suggests reported PAH emissions in oil sands region greatly underestimated

Green Car Congress

Results from a new modeling assessment of contamination in the Athabasca Oil Sands Region (AOSR) suggest that officially reported emissions of polycyclic aromatic hydrocarbons (PAHs) in that region have been greatly underestimated. PAHs are highly volatile, meaning they escape into the air much more than many people think.

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EPA Formally Requests Information About Chemicals Used in Hydraulic Fracturing

Green Car Congress

The US Environmental Protection Agency (EPA) has issued voluntary information requests to nine natural gas service companies regarding the process known as hydraulic fracturing. The process creates fractures in formations such as shale rock, allowing natural gas or oil to escape into the well and be recovered.

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EPA submits draft hydraulic fracturing study plan to independent scientists for review

Green Car Congress

Hydraulic fracturing (“fracking”) is a process in which large volumes of water, sand and chemicals are injected at high pressures to extract oil and natural gas from underground rock formations. During the past few years, the use of hydraulic fracturing has expanded across much of the country. Earlier post.).

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Road Test: 2022 Lincoln Corsair PHEV Grand Touring AWD

Clean Fleet Report

To maximize performance and efficiency there are five driver selectable drive modes of Conserve, Normal, Excite, Slippery and Snow/Sand. Normal mode is for around town, Conserve is for long stretches of open highway for maximum efficiency, and Slippery and Snow/Sand are self-explanatory. Premium Interior.

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NRC report concludes hydraulic fracturing poses low risk for causing earthquakes, but risks are higher for wastewater injection wells; CCS impact undetermined

Green Car Congress

However, insufficient information exists to understand the potential of carbon capture and storage to cause earthquakes, because no large-scale projects are as yet in operation. The process cracks the shale rock formation and allows natural gas to escape and flow up the well, along with some wastewater.

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Increase in US rig count will not cap oil prices

Green Car Congress

The impact of rising oil prices on North American light tight oil (LTO) production is said to be a “Catch 22”, the title of Joseph Heller’s popular 1961 novel set in WWII. So this avenue to escape the war didn’t work for the book’s main character John Yossarian. oil rig count as a precursor of when US LTO would fall.

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2018 VW Tiguan and new 2.0 TSI B-cycle engine gives VW a strong offering in compact SUV segment

Green Car Congress

That strategy will leave the 2018 Tiguan with a Monroney sticker (the window sticker) gap with segment competitors such as the 2018 Chevrolet Equinox with a diesel (40 mpg highway), the Toyota RAV4 Hybrid, or the rumored Ford Escape plug-in hybrid model. 2017 Ford Escape. Select compact SUVs. 2018 VW Tiguan. 2017 Toyota RAV4.

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