California SCAQMD petitioning EPA for national ultra-low NOx standard for trucks
Green Car Congress
MAY 18, 2016
The Governing Board of California’s South Coast Air Quality Management District (SCAQMD) earlier this year voted to petition the US Environmental Protection Agency (EPA) to adopt tougher emission standards for engines of heavy-duty trucks to help the region meet federal clean air goals. The petition requests EPA to adopt an “ultra-low NO x ” emission standard for heavy-duty truck engines that is up to ten times more stringent than the current standard.
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