Palmyra Tap – Quincy Line is a 345kV overhead line with a length of 22.53km from Palmyra, Pennsylvania, US, to Quincy Area, Massachusetts, US.

Construction works on the Palmyra Tap – Quincy Line project was commissioned in 2016.


The Palmyra Tap – Quincy Line, which is an overhead line, is being operated by Ameren Missouri. The Palmyra Tap – Quincy Line is a new line. The line carries alternating current (AC) through double circuit cable.

Palmyra Tap – Quincy Line project development status

The development of the Palmyra Tap – Quincy Line project was approved by Missouri Public Service Commission and the project works were completed in 2016.

About Ameren Missouri

Ameren Missouri (Ameren Missouri) that designs and builds regional transmission projects. The company is headquartered in St. Louis, Missouri, United States.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.