California ARB petitions US EPA for “Tier 5” stricter locomotive emissions standards
Green Car Congress
APRIL 14, 2017
In an effort to accelerate the movement to zero- or near-zero emission locomotives, the California Air Resources Board (ARB) has petitioned the US EPA take action to adopt more stringent emission standards for locomotives. Top: Existing federal standards. Bottom: ARB’s proposed Tier 5 standard. Source: ARB. Click to enlarge.
Let's personalize your content