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Natural gas stocks (billion cubic feet) - Mountain Region (US) - EIA - Weekly

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