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U Calgary study finds oil shale most energy intensive upgraded fuel followed by in-situ-produced bitumen from oil sands

Green Car Congress

A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oil sands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. How does this relate to the life cycle greenhouse gas (GHG) emissions intensity?

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US 2nd-largest petroleum refinery to pay more than $5.3M for Clean Air Act violations

Green Car Congress

Hovensa LLC, a joint venture between subsidiaries of Hess Corporation and Petroleos de Venezuela, S.A., Additional pollution-reducing projects at the refinery’s coking unit under the settlement will also reduce greenhouse gas emissions by over 6,100 tons per year. In addition, the company will set aside nearly $4.9

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Chevron leveraging information technology to optimize thermal production of heavy oil with increased recovery and reduced costs

Green Car Congress

for the first quarter of 2011, according to data from the California Department of Oil, Gas & Geothermal Resources (DOGGR). USGS, (2009) An Estimate of Recoverable Heavy Oil Resources of the Orinoco Oil Belt, Venezuela. Here, Chevron has reduced its steam:oil ratio (i.e., in 1988 to just above 2.3 Source: Chevron.

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Climate Talks End In Copenhagen Accord; Countries Settle On Non- Binding 2 ÂșC Warming Limit

Green Car Congress

Rasmussen, who had succeeded Danish Climate and Energy Minister Connie Hedegaard as COP President just two days prior, was quickly replaced by Philip Weech, Director of the Bahamas Environment, Science, and Technology Commission. The accord will not become an official United Nations document unless unanimous approval is secured.

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EV myths busted: Are electric vehicles actually good for the environment?

Drive Electric

EV MYTH ONE: Manufacturing EVs is just as bad for the environment as ICEVs. It makes sense that during their usable life, electric vehicles are better for the environment than their ICEV counterparts, as they aren’t powered by fossil fuels. EV MYTH TWO: Producing electricity for EVs is just as bad for the environment as using ICEVs.

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EV myths busted: Are electric vehicles actually good for the environment?

Drive Electric

EV MYTH ONE: Manufacturing EVs is just as bad for the environment as ICEVs. It makes sense that electric vehicles are better for the environment than their ICEV counterparts, as they aren’t powered by fossil fuels. EV MYTH TWO: Producing electricity for EVs is just as bad for the environment as using ICEVs.