Cannonball HNP, LLC is a special purpose entity and a subsidiary of Energy Transfer Operating, L.P. It is primarily known for its ownership and operational involvement in specific segments of the Dakota Access Pipeline (DAPL), particularly concerning land easements and rights-of-way in North Dakota. The company has been a key entity in the legal, regulatory, and developmental aspects of the pipeline, especially in relation to the Missouri River crossing near the Standing Rock Sioux Tribe reservation.
Serves as the primary center for operational oversight, strategic decision-making, and financial management, under the direction of its parent company, Energy Transfer. The North Dakota registered office fulfills state legal requirements.
The Dallas headquarters of Energy Transfer is a major corporate campus. The North Dakota registered office is a standard facility provided by a registered agent service.
The work culture aligns with that of Energy Transfer, emphasizing large-scale energy infrastructure development, operational efficiency, safety, regulatory compliance, and stakeholder engagement.
The Dallas location is significant as the central command for Energy Transfer's extensive operations, including assets managed by subsidiaries like Cannonball HNP, LLC. The North Dakota office ensures legal presence and compliance within the state of key pipeline operations.
Cannonball HNP, LLC's functions and operations are exclusively focused on its role within the Dakota Access Pipeline project in the United States. It does not maintain an independent global presence. Its parent company, Energy Transfer, conducts operations primarily across North America.
8111 Westchester Drive
Dallas
Texas
USA
Address: c/o Corporation Service Company, 314 E Thayer Ave, Bismarck, ND 58501
To maintain legal standing and satisfy statutory requirements for conducting business in North Dakota, where key assets of the Dakota Access Pipeline are located.
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As of April 2025, Cannonball HNP' leadership includes:
Cannonball HNP has been backed by several prominent investors over the years, including:
No specific executive changes directly attributed solely to Cannonball HNP, LLC have been publicly announced in the last 12 months. Leadership and officer roles for this subsidiary are typically held by executives from the parent company, Energy Transfer. Any significant changes would be announced at the Energy Transfer level.
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Cannonball HNP, LLC, as a subsidiary, does not have its own distinct email domain or format. Communications would typically use the email format of its parent company, Energy Transfer.
Common formats for Energy Transfer include [first].[last]@energytransfer.com or [first_initial][last]@energytransfer.com.
Format
jane.doe@energytransfer.com (example parent company format)
Example
70%
Success rate
Associated Press • April 26, 2024
A federal appeals court upheld a previous ruling allowing the Dakota Access Pipeline to continue operations, dismissing legal challenges from Native American tribes concerned about environmental risks and treaty rights. This decision impacts entities like Cannonball HNP, LLC, which hold interests in the pipeline....more
Reuters • February 15, 2023
The U.S. Supreme Court declined to hear Energy Transfer's appeal seeking to revive a lawsuit against Greenpeace and other groups over protests that disrupted the Dakota Access Pipeline construction. This decision related to the broader DAPL project involving Cannonball HNP, LLC....more
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