Valero Produces EPA, Texas Spec Ultra Low Sulfur Diesel Early for Southwest US Market

Background
Ed — Nitro­gen oxides (NOx) cre­at­ed from high temp com­bus­tion and con­tributes to ozone (O3)/smog
Ed — Par­tic­u­late mat­ter (PM) is fine soot emis­sion linked to lung can­cer




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