View History:  Monthly  
Download Data (XLS File)
Pacific Region Natural Gas Total Underground Storage Capacity (Million Cubic Feet)
Pacific Region Natural Gas Total Underground Storage Capacity (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2013 668,361 669,176 669,176 669,176 669,176 669,176 676,176 676,176 676,176 676,176 676,176 676,176
  2014 676,176 676,176 676,176 676,176 676,176 676,176 676,176 676,176 676,176 676,176 676,176 676,176
  2015 679,477 679,477 679,477 679,477 679,477 679,477 679,477 679,477 679,477 678,273 678,273 678,273
  2016 678,273 678,273 678,273 678,273 678,273 678,273 678,273 678,273 678,273 678,273 678,273 678,473
  2017 678,473 678,473 678,473 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273
  2018 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273 680,273
  2019 680,273 679,948 680,156 680,156 684,332 684,332 684,332 684,332 684,332 684,332 684,332 684,332
  2020 685,877 685,877 685,877 685,877 685,877 685,877 685,877 685,877 685,877 685,877 685,877 685,877
  2021 685,877 685,877 685,877 685,877 685,877 685,877 685,877 685,877 686,623 686,965 686,975 686,975
  2022 686,975 686,975 686,975 686,975 686,975 686,975 686,975 686,975 686,993 687,407 687,407 687,407
  2023 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407
  2024 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407 687,407
  2025 687,407 687,407 687,407 687,407 687,407 687,407 687,407

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2025
Next Release Date: 10/31/2025

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