• Summit Midstream executed two new long-term firm transportation agreements on Double E totaling 150 MMcf/d.
• Total open season commitments rose to 250 MMcf/d, lifting contracted capacity to about 1.9 Bcf/d.
• A purchase order was placed for gas turbine compressor units to support an end-2028 in-service target for the compression expansion.
• The Double E open season was extended to June 30, 2026 amid shipper interest exceeding the 800-900 MMcf/d expansion capacity.
• Separately, Summit signed a crude gathering agreement in Divide County, North Dakota with a 40,000-acre dedication tied to 15 well connects by year-end 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Summit Midstream Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0002024218-26-000081), on June 10, 2026, and is solely responsible for the information contained therein.