AREMA - Building the Steel Interstate Seminar: Rail Electification and Expanding Capacity of U.S. Railways for Express Freight & Passenger Service - Feb. 3, 2015 - Washington, DC. This seminar presents the case for electrification and added higher class track for long-haul express (>80 mph) mixed freight and regional passenger service. The economics and funding mechanisms are also explored. This seminar is designed for rail electrification engineers, renewable energy engineers, railway construction professionals, rail vehicle engineers and electrical engineers.