# Federal Register #CP27-2-000

FERC review of Tennessee Gas Pipeline pressure reduction for Line 20M-100

**Posted:** October 15, 2026
**Respond By:** December 08, 2026
**Identifier:** CP27-2-000

This notice concerns regulatory approval for a pressure reduction on a Tennessee Gas Pipeline segment in Harris County, Texas.
- Government buyer and reviewing agency: Federal Energy Regulatory Commission (FERC), within the U.S. Department of Energy.
- Company named: Tennessee Gas Pipeline Company, L.L.C.; no OEMs, resellers, or procurement vendors are identified.
- Requested action: authorize reducing the maximum allowable operating pressure of Line 20M-100 from 1,440 psig to 750 psig. The approximately 1.9-mile segment connects to Lines 100-1 and 100-3 and extends to a delivery point in Harris County, Texas.
- The pressure reduction is intended to align the segment with its connected mainlines and reduce future integrity-management and maintenance activities. No construction is planned, and the stated project cost is $0.
- This is a regulatory authorization proceeding, not a procurement solicitation; no products, services, quantities, or contract value are specified.

### Description

Tennessee Gas Pipeline Company, L.L.C. requests authorization to reduce the maximum allowable operating pressure of Line 20M-100 from 1,440 psig to 750 psig. The line connects to TGP’s Line 100-1 and Line 100-3 mainlines and extends approximately 1.9 miles to a delivery point in Harris County, Texas. The project is intended to align the line’s operating pressure with its connected mainlines and reduce future integrity management and maintenance activities; no construction is involved, and the estimated project cost is $0.0. Protests, motions to intervene, and comments are due by 5:00 p.m. Eastern Time on December 8, 2026.

[View original listing](https://www.federalregister.gov/documents/2026/10/15/2026-21075/tennessee-gas-pipeline-company-llc-notice-of-request-under-blanket-authorization-and-establishing)