Green Car Congress

MARCH 1, 2017

BP will acquire the upstream portion of Clean Energy’s renewable natural gas business and sign a long-term supply contract with Clean Energy to support the firm’s continuing downstream renewable natural gas business. —Andrew Littlefair, Clean Energy’s president and CEO. and North Shelby, Tenn. and Atlanta, Ga.

Clean 150

Clean Cleaning Renewable Gas 150

Green Car Congress

APRIL 28, 2016

Supported by partners, Clean City Coalitions and corporate sponsors, Alliance AutoGas is embarking on a 5300+ mile, 12-city, cross-country road trip—the Alliance AutoGas Coast-to-Coast Clean Air Ride —with its record-setting propane autogas F-150. The propane mower is a 2013 Exmark Lazer Z Ultra Cut 60.

F-150 150

F-150 Kansas City Clean Cleaning 150

Cars That Think

AUGUST 16, 2021

The most extensive such experiment took place over Oklahoma City in 1964. For months, supersonic aircraft flew over the city, eight times a day, seven days a week, at unpredictable times but always during daylight hours. cities to gauge the public's reactions to what Richwine expects to be a "sonic thump."

Oklahoma City 109

Oklahoma City Ozone Oklahoma Fuel 109