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ENSTOR Announces Open Season for Houston Storage Hub

ENSTOR Announces Open Season for Houston Storage Hub

Click Here  for a PDF version of this press release.

September 20, 2005

Houston Hub Storage and Transportation, L. P., an affiliate of ENSTOR Operating Company, LLC, will be accepting bids for firm storage capacity at its Houston Storage Hub for service commencing April 1, 2008. Non-binding bids will be due by 5:00 p.m. CST on October 14, 2005. All successful bidding parties will be contacted to further negotiate contract specifics in mid November, 2005.

ENSTOR's Houston Storage Hub is designed to interconnect with 4 interstate and intrastate pipelines and provide firm storage services of approximately 9 annual cycles. Total working storage capacity would be 12 Bcf upon completion of this facility and have a maximum daily deliverability of 1,000,000 Mcfd.

The ENSTOR Houston Storage Hub could also be utilized as a header system allowing customers to capture value between the various pipeline locations. ENSTOR's Houston Storage Hub is positioned strategically in the gas transmission grid with access to multiple supply points and demand centers.

Parties interested in bidding for firm storage at Houston Storage Hub should contact Theresa Branney at (281) 374-3078 or David Kley at (281) 374-3061 for further information or visit All bids over the minimum threshold will be considered for final awarding.


About Avangrid

About Avangrid: Avangrid, Inc. (NYSE: AGR) aspires to be the leading sustainable energy company in the United States. Headquartered in Orange, CT with approximately $44 billion in assets and operations in 24 U.S. states, Avangrid has two primary lines of business: networks and renewables. Through its networks business, Avangrid owns and operates eight electric and natural gas utilities, serving more than 3.3 million customers in New York and New England. Through its renewables business, Avangrid owns and operates a portfolio of renewable energy generation facilities across the United States. Avangrid employs approximately 8,000 people and has been recognized by JUST Capital in 2021, 2022, 2023 and 2024 as one of the JUST 100 companies – a ranking of America’s best corporate citizens. In 2024, Avangrid ranked first among utilities and 12 overall. The company supports the U.N.’s Sustainable Development Goals and was named among the World’s Most Ethical Companies in 2024 for the sixth consecutive year by the Ethisphere Institute. Avangrid is a member of the group of companies controlled by Iberdrola, S.A. For more information, visit


About Iberdrola: Iberdrola is one of the world's biggest energy companies and a leader in renewables, spearheading the energy transition to a low carbon economy. The group supplies energy to almost 100 million people in dozens of countries. With a focus on renewable energy, smart networks and smart solutions for customers, Iberdrola’s main markets include Europe (Spain, the United Kingdom, Portugal, France, Germany, Italy and Greece), the United States, Brazil, Mexico and Australia. The company is also present in growth markets such as Japan, Taiwan, Ireland, Sweden and Poland, among others.

With a workforce of nearly 40,000 and assets in excess of €141.7 billion, across the world, Iberdrola helps to support 400,000 jobs across its supply chain, with annual procurement of €12.2 billion. A benchmark in the fight against climate change, Iberdrola has invested more than €130 billion over the past two decades to help build a sustainable energy model, based on sound environmental, social and governance (ESG) principles.

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