Q & A’s

Why is the Stegall to Scottsbluff 115,000 volt transmission line needed?

The Stegall to Scottsbluff transmission line project is being built to enhance transmission system reliability in the Nebraska Panhandle region and to meet the North American Electric Reliability Corporation’s Reliability Standards for the western Nebraska area.

Who determined the Stegall to Scottsbluff line was needed?  

NPPD is a member of the Southwest Power Pool (SPP), a regional transmission organization with members in nine states—Arkansas, Kansas, Louisiana, Mississippi, Missouri, Nebraska, New Mexico, Oklahoma and Texas. The SPP studies the needs of the entire transmission network within the SPP region. The SPP determined that the Stegall to Scottsbluff transmission line was needed to help ensure reliable electric service for the Nebraska Panhandle region.

Is the line route known?

A proposed line route and substation site have been identified and was presented at a January public hearing. It is anticipated a final line route will be announced in the February / March time frame.

What is the cost of the project?

The total project cost estimate is $39 million. Of that amount, approximately $23 million is for transmission line work and the remaining money is budgeted for substation expenses.

When will line construction occur?

Transmission line construction for the Stegall to Scottsbluff line is expected to begin in the fall of 2016 and be completed by mid-2017.