http://www.nyc.gov/html/dep/pdf/local_law_77.pdf http://www.nyc.gov/html/ddc/downloads/pdf/lowsulfur.pdf NYC Local Law 77 implementation report published in 2004 Local Law 77 (December 2003) mandates the use of ultra-low sulfur diesel fuel and best available technology (BAT) by non-road construction equipment on all city construction contracts.
