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Bringing reliable, affordable natural gas to eastern Missouri

UPDATE: On December 15, 2022, the Federal Energy Regulatory Commission reissued a permanent Certificate for the Spire STL Pipeline, the pipeline that brings eastern Missouri affordable, reliable energy. 

Read an email update for Spire customers in eastern Missouri >

STL Pipeline benefits for eastern Missouri customers
Delivering essential energy

The Spire STL Pipeline is a critical source of energy  for more than 650,000 Missouri homes and businesses. 

Critical infrastructure

Without the state-of-the-art infrastructure and stable access to energy provided by the Spire STL Pipeline, up to 133,000 customers could have been without gas service during Winter Storm Uri. 


The Spire STL Pipeline ensured that Missouri customers had access to affordable energy supply during Winter Storm Uri. Without the pipeline, overall Spire Missouri customers could have experienced additional gas costs of up to $300 million over the course of nine days. 


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In the news

View media coverage and more important updates about the Spire STL Pipeline