Eiger Express Pipeline is a new natural gas pipeline project by WhiteWater Midstream in TX. It is under construction. Stated capacity is 3.7 Bcf/d. In-service timing is stated as Mid-2028. Sources: the sponsor's public material and EIA's pipeline project tracker. Last verified by Enercast on Nov 11, 2026.
| Status | Under construction | EIA, dated Jul 6, 2026 |
|---|---|---|
| Capacity | 3.7 Bcf/d stated | EIA, dated Jul 6, 2026 |
| In-service timing | Mid-2028 company-stated | Company, read Nov 11, 2026 |
| Operator | WhiteWater Midstream | EIA, dated Jul 6, 2026 |
| Project type | New Pipeline | EIA, dated Jul 6, 2026 |
| States | TX | EIA, dated Jul 6, 2026 |
| Length | 450 miles | EIA, dated Jul 6, 2026 |
| Jurisdiction | Intrastate | EIA, dated Jul 6, 2026 |
| Demand served | LNG | EIA, dated Jul 6, 2026 |
| Last verified | Nov 11, 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 | Stated in-service | 2028 → Mid-2028 | Company, read Nov 11, 2026 |
“Recorded” is the day Enercast approved the change, not the day it happened.
Sources
- Company: MPLX 3Q26 earnings release (WhiteWater JV project table)“Eiger Express Pipeline 3.7 Bcf/d pipeline connecting Permian 22% Mid-2028 supply to Katy, Texas”
- EIA: EIA Natural Gas Pipeline Projects, release 2026-11-04: Eiger Express Pipeline