LIBRARY

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GLOSSARY OF TERMS

Positive Train Control “PTC”

Positive Train Control (PTC) systems are technologies designed to automatically stop a train before certain accidents related to human error occur.

Soda Ash

Soda Ash is another term used to describe Sodium Carbonate, a type of salt that has numerous industrial applications. Soda Ash is produced from a naturally occurring mineral called Trona, which is plentiful near Green River, Wyoming. 

CONTACT

Dan Kline


Systems Planning & Railroads
Wyoming Dept of Transportation
5300 Bishop Blvd.
Cheyenne, WY  82009-3340

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