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 were 241 billion cubic feet on 11 September 2026, compared to 239 on 4 September 2026. This represents a rise of 0.84 percent.
Sample. There are 872 records overall in the weekly time series presented in the graph above. The series covers the span of time extending from January 2010 to September 2026.
History. Here's a snapshot of some simple statistics calculated on the whole sample: stockpiles reached their minimum of 62 billion cubic feet on 22 March 2019; they recorded their maximum of 293 on 15 November 2024; they had an average value of 174.
Latest values
| Date | Value - Billion cubic feet (bcf) |
|---|---|
| 2026-08-28 | 236.000 |
| 2026-09-04 | 239.000 |
| 2026-09-11 | 241.000 |
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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 | 872 | 2010-01-01 | 2026-09-11 |
By region
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| Natural gas stocks (billion cubic feet) - East Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |
| Natural gas stocks (billion cubic feet) - Midwest Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |
| Natural gas stocks (billion cubic feet) - South Central Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |
| Natural gas stocks (billion cubic feet) - Mountain Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |
| Natural gas stocks (billion cubic feet) - Pacific Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |
South Central Region detail
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| Natural gas stocks (billion cubic feet) - Salt Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |
| Natural gas stocks (billion cubic feet) - Nonsalt Region (US) - EIA - Weekly | 872 | 2010-01-01 | 2026-09-11 |