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NORFOLK SOUTHERN
DIESEL LOCOMOTIVE ROSTER

EMD/NS GP33ECO Nos. 4715

1 Unit Currently Stored

Note: Unit is to be renumbered as NS 6715.

 

This roster compiled and maintained by Chris R. Toth. 
Roster last updated on July 2, 2026.

 


Active Roster

 
Road No. Rebuilt From Rebuild Date Rebuilt By Original Build Date Order
No.		 Builder No. Notes
4715 NS/SOU (CNOTP) GP50 7055 01-2015 NS 10-1980 786251 786251-39 Unit currently stored, but still on the active roster.


General Info

NS Model Designation = GP33ECO
Horsepower = 3,000
Fuel Tank Capacity = 3,500 gallons
Dynamic Braking = Yes
Control = Single
Cab Signals = No
LSL (Locomotive Speed Limiter) = No
Air Conditioning = Yes
Unit powered by an EMD 12-cylinder 12N-710G3B-T3 ECO engine.

Equipped with EMD EM2000 microprocessor control system.

Equipped with EMD EMDEC Electronic Unit Injection (EUI) system.

Units meet EPA Tier 3 emissions standards.

Equipped with CCB 26 electronic air braking system.

Equipped with SmartStart auto start/stop system.

Equipped with an electric parking brake.

Equipped to operate as master for NS 645 series RP-M4C slugs.

Equipped with new NS-designed "Admiral" cab and low short hood.

Original carbody rebuilt with flared long hood to accommodate larger radiators.

Equipped with R/C equipment for use in radio control operations.

Equipped with HOTSTART plug-in engine heating system.

Painted in special two-tone green, white and black scheme with state map for assigned area.

Unit 4715 partially funded with federal and state grants and assigned to use in the Atlanta, GA area.
 

 

 

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