Williams Companies, Inc.
Close on Nov 2, 2026Market cap $87.08BP/E 28.4Yield 2.81%
Williams Companies MountainWest Pipelines by Year
MountainWest Pipelines — Avg. Daily Transportation Volumes (MMdth/d)
Williams Companies MountainWest Pipelines: 3 in FY2025, down 10.5% from a year earlier.
Where the FY2025 figure comes from
Source: Williams Companies 8-K (2026-08-03) ↗
Acquired Feb 14, 2023; includes MountainWest Pipeline, Overthrust Pipeline, 50% operated White River Hub, and Clay Basin storage.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | MountainWest Pipelines — Avg. Daily Transportation Volumes (MMdth/d) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 3 | -10.5% | Williams Companies 8-K (2026-08-03) ↗ |
| FY2024 | Dec 31, 2024 | 4 | -2.6% | Williams Companies 8-K (2026-02-10) ↗ |
| FY2023 | Dec 31, 2023 | 4 | – | Williams Companies 8-K (2025-02-12) ↗ |
Breakdown
What makes up mountainWest Pipelines
- MountainWest Pipelines — Avg. Daily Firm Reserved Capacity (MMdth/d)8 · FY2025
- MountainWest Pipelines — Year-End Design Capacity (MMdth/d)8 · FY2025
- MountainWest Pipeline LLC — FERC Transmission System Length (Miles)1,862 · FY2025
- MountainWest Pipeline LLC — FERC Certificated Storage Capacity (Clay Basin, MMdth)160 · FY2025
- MountainWest Pipeline LLC — FERC Monthly Operational Revenue Gas Volume (MMdth)–
- MountainWest Overthrust Pipeline — FERC Monthly Operational Revenue Gas Volume (MMdth)–
Cite this data
StockData. (2026). Williams Companies MountainWest Pipelines, annual FY2023–FY2025 [Data set]. Compiled from Williams Companies SEC filings and investor materials. https://stockdatahq.com/stocks/wmb/kpis/mwp-vol-mmdthd
See every metric in the Williams Companies KPI table. Data updated Nov 1, 2026.