Tailwater Capital, EMG sell Powder River midstream assets to Plains for $585m
Tailwater Capital and EMG sold Powder River Basin midstream assets to Plains All American Pipeline for $585 million. The assets include 600 miles of pipelines with 350,000 barrels per day capacity. The deal expands Plains' infrastructure in Wyoming's Powder River Basin.
How this was made

The 30-second read
Why it matters
The $585 million transaction adds 600 mi of pipelines and 350,000 bbl/d capacity to Plains' portfolio, enhancing its asset base and potential cash flow.
Market read
The deal is a material M&A event for Plains, likely influencing its stock and midstream sector dynamics.
What to watch
Regulatory approvals and potential commodity price volatility could affect deal economics.
Background
Tailwater Capital and EMG are private owners of midstream pipelines in Wyoming's Powder River Basin.
Ticker impact
Plains agreed to acquire Tailwater Capital and EMG's Powder River midstream assets for $585 million.
Potential upside for PAA as the deal adds 350,000 bbl/d capacity.
Large‑scale asset purchase at a premium suggests earnings accretion and strategic growth.
Market effects
Midstream oil sector may see consolidation pressure as larger players acquire regional assets.
Wyoming's Powder River Basin infrastructure gains a stronger operator, possibly tightening capacity utilization.
Modest; primarily affects U.S. midstream equities.
Counterpoint
If the purchase price exceeds fair value, Plains could face dilution or integration risk.
Key entities
- CompanyPlains All American Pipeline
US‑listed midstream operator (ticker PAA) acquiring the assets.
- Private CompanyTailwater Capital
Seller of the Powder River midstream assets.
- Private CompanyEMG
Co‑seller of the assets.
