Energy & environment · 14/07/1994Updated: 10/16/2026 · 1 min read
Regulation of Fuels and Fuel Additives; Fuel Quality Regulations for Highway Diesel Fuel Sold in 1993 and Later Calendar Years; Interim Final Rule
Summary
The US Environmental Protection Agency (EPA) is implementing a rule to change the blue dye in diesel fuel to red dye solvent red 164 to mitigate aviation safety concerns, with a transition period until October 1, 1994.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →