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IC Bus adds purpose-built propane school bus offering; PSI 8.8-liter propane engine and Allison transmission

Green Car Congress

liter LP propane engine for the 2015 school year. Purpose-built for the school bus industry, the CE Series with PSI propane engine is designed to provide diesel-like performance with higher torque at lower engine speeds. bus assembly plant in Tulsa, Okla. liter engine. 8-11 November.

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Williams, Williams Partners L.P. and Access Midstream Partners, L.P. in $50B merger deal

Green Car Congress

Williams, headquartered in Tulsa, Okla., Unique downstream presence on the Gulf Coast and in western Canada provides differentiated long-term growth. —Williams’ CEO Alan Armstrong. is one of the leading energy infrastructure companies in North America. Williams Partners L.P.