Gillis Access Project Extension is a natural gas pipeline expansion project by TC Energy in LA. It is in service. Stated capacity is 1.4 Bcf/d. FERC dockets CP26-33, CP25-521. Sources: the sponsor's public material and EIA's pipeline project tracker. Last verified by Enercast on Nov 10, 2026.
| Status | In service | Company, read Nov 11, 2026 |
|---|---|---|
| Capacity | 1.4 Bcf/d stated | EIA, dated Jul 1, 2025 |
| In-service timing | In service | EIA, dated Jul 1, 2025 |
| Operator | TC Energy | EIA, dated Jul 1, 2025 |
| Project type | Expansion | EIA, dated Jul 1, 2025 |
| States | LA | EIA, dated Jul 1, 2025 |
| Length | 39 miles | EIA, dated Jul 1, 2025 |
| Jurisdiction | Interstate (FERC-regulated) · FERC | EIA, dated Jul 1, 2025 |
| FERC docket | CP26-33, CP25-521 | EIA, dated Jul 1, 2025 |
| Demand served | LNG | EIA, dated Jul 1, 2025 |
| Last verified | Nov 10, 2026 | all sources fetched |
Capacity and in-service timing are what the source states. None is measured or forecast by Enercast. How to read this page.
Milestones
No dated milestones recorded yet. They are added as FERC orders, construction authorizations and in-service notices appear.
Change log
| Recorded | Field | Change | Source |
|---|---|---|---|
| Nov 11, 2026 | Status | Approved → In service | Company, read Nov 11, 2026 |
“Recorded” is the day Enercast approved the change, not the day it happened.
Sources
- Company: TC Energy Q3 2026 results release“Placed the Gillis Access project extension in service on Nov. 1, 2026, with a total project cost of approximately US$0.4 billion, to connect supplies from the Haynesville basin at Gillis”
- EIA: EIA Natural Gas Pipeline Projects, release 2026-11-04: Gillis Access Project Extension