Pipeline

Enstor owns and operates nine pipeline systems spanning approximately 1,700 miles across seven states in the Southern United States. This network, comprised of four interstate and five intrastate pipelines with a combined capacity of more than 2.6 Bcf/d, provides transportation services and direct access to key end-use markets across Oklahoma, Arkansas, Louisiana, Mississippi, and Alabama. Interconnected with 15 major long-haul pipelines and offering more than 140 delivery points, our pipeline systems play a vital role in balancing supply and demand.

Operations

Gas Storage

Pipeline

~1,700 miles of pipeline infrastructure

9 pipeline systems

7 states across key U.S. energy markets

15 major long-haul pipeline interconnections

140+ delivery points to end-use markets

Map of Enstor pipeline facilities

The Alabama Pipeline system connects natural gas supply from major interstate pipelines, including Tennessee Gas Pipeline (TGP), Southern Natural Gas (SNG), as well as local production to customers across Alabama. It delivers reliable service to utility, industrial, and interstate pipeline markets, supporting the efficient movement of gas to where it’s needed most.

Alabama Pipeline: Non FERC-Regulated Intrastate

  • 233 miles
  • 375 MDth/d capacity
  • 25 delivery points, 25 receipt points

The AlaTenn system extends across Tennessee, Mississippi, and Alabama, and delivers natural gas directly to utilities, power generators, and industrial customers. With interconnects to major supply pipelines in the region, the system enables the reliable transportation of natural gas from various production regions, including Appalachia, the Haynesville, and the Western Gulf, to utilities, power, key end-use markets.

AlaTenn: FERC-Regulated Interstate

  • 325 miles
  • 322 MDth/d capacity
  • 56 delivery points, 7 receipt points

Informational Postings
https://web-prd.myquorumcloud.com/BBTPA1IPWS/?tspno=3

The Bamagas system serves as a critical link between natural gas supply and regional power generation across Alabama. Through interconnects with key supply sources, including the Tennessee Gas Pipeline and the AlaTenn system, it delivers firm natural gas to major power generation facilities, ensuring dependable power generation across the region.  

Bamagas: Non FERC-Regulated Intrastate

  • 53 miles
  • 450 MDth/d capacity
  • 4 delivery points, 3 receipt points

The Midla system connects to key regional supply pipelines, including Tennessee Gas Pipeline (TGP) and Columbia Gulf Transmission (CGT), providing reliable natural gas transportation service to utility and industrial customers throughout Louisiana and Mississippi. 

Midla: FERC-Regulated Interstate

  • 52 miles
  • 48 MDth/d capacity
  • 12 delivery points, 3 receipt points

Informational Postings
https://web-prd.myquorumcloud.com/BBTPA1IPWS/?tspno=6

The Mississippi Pipeline system connects several major supply pipelines, including Texas Eastern Transmission, Southeast Supply Header, Southern Natural Gas, and Tennessee Gas Pipeline, to customers across Mississippi, including power plants, utilities, industrial users, and downstream pipeline systems.

Mississippi Pipeline: Non FERC-Regulated Intrastate

  • 413 miles
  • 345 MDth/d capacity
  • 19 delivery points, 29 receipt points

The MLGT North and MLGT South systems serve a diverse range of customers across Louisiana, including power generation, industrial, cogeneration, and utilities along the Mississippi River corridor and surrounding areas. With interconnects to several major supply pipelines, including Tennessee Gas Pipeline, Enable Gas Transmission, Texas Eastern Transmission (TETCO), Transco, Florida Gas Transmission, and Gulf South, the systems provide flexible natural gas transportation tailored to regional demand.

MLGT North and MLGT South: Non FERC-Regulated Intrastate

  • 63 miles
  • 315 MDth/d capacity
  • 18 delivery points, 10 receipt points

The Ozark pipeline system serves utility and power generation customers across Oklahoma, Arkansas, and Missouri. With interconnects to several major regional supply pipelines, including NGPL, Mississippi River Transmission, ONEOK Gas Transportation, Enable Oklahoma Intrastate Transmission and Texas Eastern Transmission, Ozark provides access to diverse, dependable natural gas supplies, enabling reliable transportation to utilities, power, and  key end-use markets. 

Ozark: FERC-Regulated Interstate

  • 368 miles 
  • 173 Mdth/d West-to-East capacity
  • 122 Mdth/d East-to-West capacity
  • 24 delivery points, 23 receipt points

Informational Postings
https://web-prd.myquorumcloud.com/BBTPA1IPWS/?tspno=16

The TransUnion system serves as a last-mile natural gas delivery network by providing direct natural gas transportation service to end-use customers.

TransUnion: FERC-Regulated Interstate

  • 42 miles
  • 470 MDth/d capacity
  • 2 delivery points, 3 receipt points

Informational Postings
https://web-prd.myquorumcloud.com/BBTPA1IPWS/?tspno=12

The Trigas system extends across Tennessee, Mississippi, and Alabama, and delivers natural gas directly to utilities, power generators, and industrial customers. With interconnects to major supply pipelines in the region, the system enables the reliable transportation of natural gas from various production regions, including Appalachia, the Haynesville, and the Western Gulf, to utilities, power, key end-use markets.

Trigas: Non FERC-Regulated Intrastate

  • 2 miles
  • 60 MDth/d capacity
  • 5 delivery points, 4 receipt points

Informational Postings
https://web-prd.myquorumcloud.com/BBTPA1IPWS/?tspno=3