Electro-Motive Diesel

Cleanest Diesel Locomotives to Join Southern California Commuter Rail Fleet

Forty so-called Tier 4 locomotives, a U.S. Environmental Protection Agency designation requiring a dramatic reduction in particulate and nitrogen oxide emissions, will be joining Metrolink's fleet covering 512 track miles in six counties.

July 20, 2016 - Los Angeles Times

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Urban Design for Planners 1: Software Tools

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