Natural gas stocks (billion cubic feet) - Mountain Region (US) - EIA - Weekly
This series is part of the dataset: Natural gas stocks in the US (EIA)
Download Full Dataset (.xlsx)Latest updates. According to the EIA, US natural-gas stocks held underground in the Mountain Region stood at 266 billion cubic feet on 19 December 2025, versus 271 on 12 December 2025. This constitutes a reduction of 1.85 percent.
Sample. In the weekly time series plotted above, there are 834 records. The period covered by the series extends from January 2010 to December 2025.
History. Here’s a quick look at a few simple statistics computed on the full sample: stockpiles hit a trough of 62 billion cubic feet on 22 March 2019; they recorded their highest level of 293 on 15 November 2024; they averaged 172.
Latest values
| Date | Value - Billion cubic feet (bcf) |
|---|---|
| 2025-12-05 | 277.0 |
| 2025-12-12 | 271.0 |
| 2025-12-19 | 266.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Natural gas stored underground |
| Country or region | Mountain Region (US) |
| Economic concept | Stock |
| Data type | Quantity |
| Seasonally adjusted | No |
| Frequency | Weekly |
| Unit | Billion cubic feet (bcf) |
| Source | U.S. Energy Information Administration (EIA) |
| Source type | Government Agency |
| Data licence | Public domain |
| Measure type | Level |
Series in the same data set
Discover the other time series included in this data set.
Total
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| Natural gas stocks (billion cubic feet) - United States - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
By region
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| Natural gas stocks (billion cubic feet) - East Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
| Natural gas stocks (billion cubic feet) - Midwest Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
| Natural gas stocks (billion cubic feet) - South Central Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
| Natural gas stocks (billion cubic feet) - Mountain Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
| Natural gas stocks (billion cubic feet) - Pacific Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
South Central Region detail
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| Natural gas stocks (billion cubic feet) - Salt Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |
| Natural gas stocks (billion cubic feet) - Nonsalt Region (US) - EIA - Weekly | 834 | 2010-01-01 | 2025-12-19 |