Module 3: Transportation and Transfer of Ethanol-Blended Fuels 1 Objective • Upon completion of this module, participants will be able to describe how ethanol-blended fuels are transported & transferred as well as where the most likely points for error in these actions will exist. 2 Introduction • Essential to quickly & effectively identify presence of ethanol/ethanol-blended fuels at scene of incident • Important to recognize proper placarding & marking of ethanol-blended fuels • Steps taken to ensure incidents managed effectively 3 From Field to Your Vehicle 4 Ethanol Transport Placards and Markings • Identifying the product through use of DOT placards • Ethanol-blended fuels & gasoline transported in various types of containers – – – – Tank trucks Rail cars Barges Pipelines Copyright ERG 5 Ethanol Transport Placards and Markings • DOT: – Classifies according to primary danger – Assigns standardized symbols to identify chemical classes • Ethanol & ethanol-blended fuels are flammable liquids 6 Copyright ERG Ethanol Transport Placards and Markings • Flammable placards: – E10 & lower ethanol concentrations • UN 1203 (1% - 10% ethanol) – E85 • UN 3475 (11% - 94% ethanol) – Denatured fuel ethanol • UN 1987, NA 1987 (95% - 99% ethanol) – E100 • UN 1170 (100% ethanol) 7 Copyright ERG Emergency Response Guide Fire Information: Large fire water spray, fog or alcoholresistant foam. Do not use straight streams. 8 Transportation of Ethanol Placards Ethanol Proper Shipping Names Ethanol Concentration Preferred Proper Shipping Name E1 to E10 Gasoline (UN 1203) E11 to E94 Ethanol & Gasoline mixture (UN 3475) E95 to E99 Denatured alcohol (NA 1987) or Alcohols n.o.s. (UN 1987) E100 Ethanol (UN 1170) or Ethyl alcohol (UN 1170) 9 Facility Marking System • Fixed facilities that store and distribute EBF should use the following: – NFPA 704 marking system (known as the Fire Diamond) uses: • Colors • Numbers (0 - 4, ascending hazard) • Special symbols 10 NFPA 704 for Ethanol • NFPA 704 Rating – Health - 1 – Flammability - 3 – Reactivity - 0 Copyright 2008, TEEX/ESTI 11 Transportation and Placarding • Most hazardous materials incidents occur during transportation & transfer operations • Be aware of areas/routes where large shipments of ethanol & ethanol-blended fuels routinely pass • Denatured fuel ethanol is a hazardous material & transported by rail every day • Some oil refineries now shipping fuel fully blended 12 Transportation of Ethanol via Highway • MC306/DOT406: – Dual axle – Capacity • 6,000 – 9,500 gallons – Shell material • Aluminum – 1 - 7 compartments Property of Heil Trailers International, reprinted with permission 13 Transportation of Ethanol via Highway • Cargo tank trucks placarded & marked similar to other products • Pressure & vacuum relief devices function the same as currently found on gasoline-style transport tankers • Bottom loaded & unloaded • Vapor recovery system equipped 14 Transportation of Ethanol via Highway • Safety devices: – Emergency shutoffs – Break away valves • Sheer protection – Pressure relief devices – Overfill protection – Collision protection 15 Transportation of Ethanol via Rail • Denatured fuel ethanol is transported safely every day by rail • Various routes of ethanol transport are utilized – Production site to transloading facilities: • Rail transport to fixed facility (terminal) • Rail transport directly to truck • Rail transport directly to pipeline 16 Transportation of Ethanol via Rail • Most common rail car – – – – DOT111A100W1 General service tank car (non pressure) Approximately 30,000 - 34,000 gallon capacity No thermal protection 17 Transportation of Ethanol via Rail • Unit train – Consists of 80 - 100 rail cars – Single destination point – Stored in or near terminals or transloading facilities 18 Transportation of Ethanol via Rail • Placards & shipping papers example: 19 Transportation of Ethanol via Rail • Rail tank cars placarded & marked similar to highway transport • Pressure & vacuum relief devices function the same as currently found on gasoline-style transport tankers • Bottom loaded & unloaded • Top loaded from loading rack using a stinger pipe with vapor flap & recovery system 20 Transportation and Placarding • Largest volume of denatured fuel ethanol transported by rail – Second is truck, then barge – Very small amounts are transported by pipeline • Storage terminals with no access to rail receive product by truck or barge – Tank truck from rail transloading facilities or direct from producer 21 Truck Loading Operation Terminal loading rack Transloading facility 22 Additional Resources • TRANSCAER: – Voluntary effort – Members – Resources available at www.transcaer.com 23 Summary • Variety of sources for information available for identifying ethanol: – Markings & DOT placards – NFPA 704 placards • Denatured fuel ethanol will be found most often in: – – – – Highway cargo tank trucks Railroad tank cars Barges Pipelines 24 Activity 3.1: Ethanol Product Identification • Purpose: – To allow participants to determine the hazards associated with an ethanol emergency. 25