1. Short title This Act may be cited as the Crude Oil Advance Tracking Act or COAT Act . 2. Advance notification of Class 3 flammable liquid transportation (a) Railroad tank cars Section 20155 of title 49, United States Code, is amended by adding at the end the following: (c) Notification requirement Any railroad carrier transporting Class 3 flammable liquids in tank cars shall notify all State and tribal emergency response commissions with jurisdiction along the path through which such liquids will be transported of such transportation not later than 24 hours after the shipment is tendered, including— (1) the number of gallons of each Class 3 flammable liquid, identified by Standard Transportation Commodity Code or United Nations or North American number; (2) the city and State from which the tank cars departed and the date and time of such departure, in Coordinated Universal Time (UTC); (3) the city and State to which the tank cars will arrive and the date and time of such anticipated arrival, in Coordinated Universal time (UTC); and (4) the location, date, and time of all crew changes between the location described in paragraph (2) and the location described in paragraph (3). . (b) Use of information (1) Commodity flow risk report The Hazardous Materials Division of the Office of Railroad Safety of the Federal Railroad Administration shall compile information submitted by the State emergency response commissions and publicly publish an annual report that identifies, for the most recent 12-month period— (A) the total volume of Class 3 hazardous materials that passed through each State; (B) the top 10 commodities, by volume, transported by rail in each State