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|View History: Weekly Download Data (XLS File)                             
|View History: Weekly                                                       
|View History: Weekly                                                       
|View History:                                                              
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|Pacific Region Natural Gas Working Underground Storage (Billion Cubic Feet)
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|                                                                           
|Pacific Region Natural Gas Working Underground Storage (Billion Cubic Feet)
|                                                                           

|Year-Month                                                                                                                        | Week 1 | Week 2 | Week 3 | Week 4 | Week 5
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------
|
|2010-Jan                                                                                                                          | 01/01  | 268    | 01/08  | 257    | 01/15 
|2010-Feb                                                                                                                          | 02/05  | 211    | 02/12  | 197    | 02/19 
|2010-Mar                                                                                                                          | 03/05  | 182    | 03/12  | 176    | 03/19 
|2010-Apr                                                                                                                          | 04/02  | 189    | 04/09  | 193    | 04/16 
|2010-May                                                                                                                          | 05/07  | 230    | 05/14  | 241    | 05/21 
|2010-Jun                                                                                                                          | 06/04  | 279    | 06/11  | 288    | 06/18 
|2010-Jul                                                                                                                          | 07/02  | 311    | 07/09  | 318    | 07/16 
|2010-Aug                                                                                                                          | 08/06  | 314    | 08/13  | 314    | 08/20 
|2010-Sep                                                                                                                          | 09/03  | 303    | 09/10  | 307    | 09/17 
|2010-Oct                                                                                                                          | 10/01  | 307    | 10/08  | 313    | 10/15 
|2010-Nov                                                                                                                          | 11/05  | 327    | 11/12  | 326    | 11/19 
|2010-Dec                                                                                                                          | 12/03  | 298    | 12/10  | 293    | 12/17 
|                                                                                                                                 
|2011-Jan                                                                                                                          | 01/07  | 248    | 01/14  | 229    | 01/21 
|2011-Feb                                                                                                                          | 02/04  | 187    | 02/11  | 171    | 02/18 
|2011-Mar                                                                                                                          | 03/04  | 136    | 03/11  | 137    | 03/18 
|2011-Apr                                                                                                                          | 04/01  | 142    | 04/08  | 145    | 04/15 
|2011-May                                                                                                                          | 05/06  | 168    | 05/13  | 177    | 05/20 
|2011-Jun                                                                                                                          | 06/03  | 206    | 06/10  | 217    | 06/17 
|2011-Jul                                                                                                                          | 07/01  | 248    | 07/08  | 254    | 07/15 
|2011-Aug                                                                                                                          | 08/05  | 288    | 08/12  | 294    | 08/19 
|2011-Sep                                                                                                                          | 09/02  | 298    | 09/09  | 299    | 09/16 
|2011-Oct                                                                                                                          | 10/07  | 330    | 10/14  | 337    | 10/21 
|2011-Nov                                                                                                                          | 11/04  | 353    | 11/11  | 353    | 11/18 
|2011-Dec                                                                                                                          | 12/02  | 359    | 12/09  | 342    | 12/16 
|                                                                                                                                 
|2012-Jan                                                                                                                          | 01/06  | 308    | 01/13  | 301    | 01/20 
|2012-Feb                                                                                                                          | 02/03  | 275    | 02/10  | 272    | 02/17 
|2012-Mar                                                                                                                          | 03/02  | 258    | 03/09  | 255    | 03/16 
|2012-Apr                                                                                                                          | 04/06  | 261    | 04/13  | 265    | 04/20 
|2012-May                                                                                                                          | 05/04  | 283    | 05/11  | 289    | 05/18 
|2012-Jun                                                                                                                          | 06/01  | 318    | 06/08  | 327    | 06/15 
|2012-Jul                                                                                                                          | 07/06  | 360    | 07/13  | 360    | 07/20 
|2012-Aug                                                                                                                          | 08/03  | 361    | 08/10  | 354    | 08/17 
|2012-Sep                                                                                                                          | 09/07  | 341    | 09/14  | 341    | 09/21 
|2012-Oct                                                                                                                          | 10/05  | 348    | 10/12  | 355    | 10/19 
|2012-Nov                                                                                                                          | 11/02  | 375    | 11/09  | 377    | 11/16 
|2012-Dec                                                                                                                          | 12/07  | 376    | 12/14  | 372    | 12/21 
|                                                                                                                                 
|2013-Jan                                                                                                                          | 01/04  | 333    | 01/11  | 316    | 01/18 
|2013-Feb                                                                                                                          | 02/01  | 269    | 02/08  | 266    | 02/15 
|2013-Mar                                                                                                                          | 03/01  | 247    | 03/08  | 245    | 03/15 
|2013-Apr                                                                                                                          | 04/05  | 256    | 04/12  | 258    | 04/19 
|2013-May                                                                                                                          | 05/03  | 268    | 05/10  | 278    | 05/17 
|2013-Jun                                                                                                                          | 06/07  | 313    | 06/14  | 321    | 06/21 
|2013-Jul                                                                                                                          | 07/05  | 334    | 07/12  | 337    | 07/19 
|2013-Aug                                                                                                                          | 08/02  | 359    | 08/09  | 366    | 08/16 
|2013-Sep                                                                                                                          | 09/06  | 362    | 09/13  | 363    | 09/20 
|2013-Oct                                                                                                                          | 10/04  | 378    | 10/11  | 383    | 10/18 
|2013-Nov                                                                                                                          | 11/01  | 386    | 11/08  | 384    | 11/15 
|2013-Dec                                                                                                                          | 12/06  | 350    | 12/13  | 307    | 12/20 
|                                                                                                                                 
|2014-Jan                                                                                                                          | 01/03  | 269    | 01/10  | 246    | 01/17 
|2014-Feb                                                                                                                          | 02/07  | 169    | 02/14  | 147    | 02/21 
|2014-Mar                                                                                                                          | 03/07  | 103    | 03/14  | 103    | 03/21 
|2014-Apr                                                                                                                          | 04/04  | 105    | 04/11  | 113    | 04/18 
|2014-May                                                                                                                          | 05/02  | 145    | 05/09  | 159    | 05/16 
|2014-Jun                                                                                                                          | 06/06  | 207    | 06/13  | 217    | 06/20 
|2014-Jul                                                                                                                          | 07/04  | 250    | 07/11  | 258    | 07/18 
|2014-Aug                                                                                                                          | 08/01  | 274    | 08/08  | 281    | 08/15 
|2014-Sep                                                                                                                          | 09/05  | 306    | 09/12  | 309    | 09/19 
|2014-Oct                                                                                                                          | 10/03  | 322    | 10/10  | 328    | 10/17 
|2014-Nov                                                                                                                          | 11/07  | 349    | 11/14  | 349    | 11/21 
|2014-Dec                                                                                                                          | 12/05  | 333    | 12/12  | 337    | 12/19 
|                                                                                                                                 
|2015-Jan                                                                                                                          | 01/02  | 312    | 01/09  | 292    | 01/16 
|2015-Feb                                                                                                                          | 02/06  | 275    | 02/13  | 278    | 02/20 
|2015-Mar                                                                                                                          | 03/06  | 260    | 03/13  | 261    | 03/20 
|2015-Apr                                                                                                                          | 04/03  | 273    | 04/10  | 273    | 04/17 
|2015-May                                                                                                                          | 05/01  | 287    | 05/08  | 292    | 05/15 
|2015-Jun                                                                                                                          | 06/05  | 322    | 06/12  | 327    | 06/19 
|2015-Jul                                                                                                                          | 07/03  | 329    | 07/10  | 334    | 07/17 
|2015-Aug                                                                                                                          | 08/07  | 344    | 08/14  | 345    | 08/21 
|2015-Sep                                                                                                                          | 09/04  | 349    | 09/11  | 347    | 09/18 
|2015-Oct                                                                                                                          | 10/02  | 359    | 10/09  | 367    | 10/16 
|2015-Nov                                                                                                                          | 11/06  | 382    | 11/13  | 381    | 11/20 
|2015-Dec                                                                                                                          | 12/04  | 361    | 12/11  | 361    | 12/18 
|                                                                                                                                 
|2016-Jan                                                                                                                          | 01/01  | 313    | 01/08  | 295    | 01/15 
|2016-Feb                                                                                                                          | 02/05  | 258    | 02/12  | 255    | 02/19 
|2016-Mar                                                                                                                          | 03/04  | 258    | 03/11  | 259    | 03/18 
|2016-Apr                                                                                                                          | 04/01  | 265    | 04/08  | 269    | 04/15 
|2016-May                                                                                                                          | 05/06  | 288    | 05/13  | 293    | 05/20 
|2016-Jun                                                                                                                          | 06/03  | 307    | 06/10  | 312    | 06/17 
|2016-Jul                                                                                                                          | 07/01  | 313    | 07/08  | 319    | 07/15 
|2016-Aug                                                                                                                          | 08/05  | 314    | 08/12  | 313    | 08/19 
|2016-Sep                                                                                                                          | 09/02  | 313    | 09/09  | 317    | 09/16 
|2016-Oct                                                                                                                          | 10/07  | 323    | 10/14  | 325    | 10/21 
|2016-Nov                                                                                                                          | 11/04  | 327    | 11/11  | 328    | 11/18 
|2016-Dec                                                                                                                          | 12/02  | 323    | 12/09  | 312    | 12/16 
|                                                                                                                                 
|2017-Jan                                                                                                                          | 01/06  | 263    | 01/13  | 248    | 01/20 
|2017-Feb                                                                                                                          | 02/03  | 208    | 02/10  | 205    | 02/17 
|2017-Mar                                                                                                                          | 03/03  | 201    | 03/10  | 203    | 03/17 
|2017-Apr                                                                                                                          | 04/07  | 221    | 04/14  | 223    | 04/21 
|2017-May                                                                                                                          | 05/05  | 238    | 05/12  | 244    | 05/19 
|2017-Jun                                                                                                                          | 06/02  | 269    | 06/09  | 274    | 06/16 
|2017-Jul                                                                                                                          | 07/07  | 292    | 07/14  | 292    | 07/21 
|2017-Aug                                                                                                                          | 08/04  | 289    | 08/11  | 292    | 08/18 
|2017-Sep                                                                                                                          | 09/01  | 296    | 09/08  | 296    | 09/15 
|2017-Oct                                                                                                                          | 10/06  | 315    | 10/13  | 316    | 10/20 
|2017-Nov                                                                                                                          | 11/03  | 317    | 11/10  | 315    | 11/17 
|2017-Dec                                                                                                                          | 12/01  | 313    | 12/08  | 305    | 12/15 
|                                                                                                                                 
|2018-Jan                                                                                                                          | 01/05  | 251    | 01/12  | 244    | 01/19 
|2018-Feb                                                                                                                          | 02/02  | 213    | 02/09  | 213    | 02/16 
|2018-Mar                                                                                                                          | 03/02  | 177    | 03/09  | 169    | 03/16 
|2018-Apr                                                                                                                          | 04/06  | 171    | 04/13  | 175    | 04/20 
|2018-May                                                                                                                          | 05/04  | 195    | 05/11  | 204    | 05/18 
|2018-Jun                                                                                                                          | 06/01  | 231    | 06/08  | 239    | 06/15 
|2018-Jul                                                                                                                          | 07/06  | 260    | 07/13  | 259    | 07/20 
|2018-Aug                                                                                                                          | 08/03  | 244    | 08/10  | 239    | 08/17 
|2018-Sep                                                                                                                          | 09/07  | 250    | 09/14  | 255    | 09/21 
|2018-Oct                                                                                                                          | 10/05  | 262    | 10/12  | 264    | 10/19 
|2018-Nov                                                                                                                          | 11/02  | 265    | 11/09  | 266    | 11/16 
|2018-Dec                                                                                                                          | 12/07  | 238    | 12/14  | 227    | 12/21 
|                                                                                                                                 
|2019-Jan                                                                                                                          | 01/04  | 204    | 01/11  | 196    | 01/18 
|2019-Feb                                                                                                                          | 02/01  | 172    | 02/08  | 155    | 02/15 
|2019-Mar                                                                                                                          | 03/01  | 112    | 03/08  | 102    | 03/15 
|2019-Apr                                                                                                                          | 04/05  | 119    | 04/12  | 128    | 04/19 
|2019-May                                                                                                                          | 05/03  | 162    | 05/10  | 174    | 05/17 
|2019-Jun                                                                                                                          | 06/07  | 227    | 06/14  | 234    | 06/21 
|2019-Jul                                                                                                                          | 07/05  | 263    | 07/12  | 268    | 07/19 
|2019-Aug                                                                                                                          | 08/02  | 272    | 08/09  | 272    | 08/16 
|2019-Sep                                                                                                                          | 09/06  | 275    | 09/13  | 279    | 09/20 
|2019-Oct                                                                                                                          | 10/04  | 296    | 10/11  | 296    | 10/18 
|2019-Nov                                                                                                                          | 11/01  | 292    | 11/08  | 290    | 11/15 
|2019-Dec                                                                                                                          | 12/06  | 276    | 12/13  | 273    | 12/20 
|                                                                                                                                 
|2020-Jan                                                                                                                          | 01/03  | 244    | 01/10  | 235    | 01/17 
|2020-Feb                                                                                                                          | 02/07  | 202    | 02/14  | 198    | 02/21 
|2020-Mar                                                                                                                          | 03/06  | 200    | 03/13  | 199    | 03/20 
|2020-Apr                                                                                                                          | 04/03  | 203    | 04/10  | 203    | 04/17 
|2020-May                                                                                                                          | 05/01  | 228    | 05/08  | 240    | 05/15 
|2020-Jun                                                                                                                          | 06/05  | 281    | 06/12  | 290    | 06/19 
|2020-Jul                                                                                                                          | 07/03  | 310    | 07/10  | 312    | 07/17 
|2020-Aug                                                                                                                          | 08/07  | 314    | 08/14  | 313    | 08/21 
|2020-Sep                                                                                                                          | 09/04  | 308    | 09/11  | 310    | 09/18 
|2020-Oct                                                                                                                          | 10/02  | 318    | 10/09  | 320    | 10/16 
|2020-Nov                                                                                                                          | 11/06  | 322    | 11/13  | 319    | 11/20 
|2020-Dec                                                                                                                          | 12/04  | 312    | 12/11  | 306    | 12/18 
|                                                                                                                                 
|2021-Jan                                                                                                                          | 01/01  | 282    | 01/08  | 278    | 01/15 
|2021-Feb                                                                                                                          | 02/05  | 257    | 02/12  | 244    | 02/19 
|2021-Mar                                                                                                                          | 03/05  | 205    | 03/12  | 199    | 03/19 
|2021-Apr                                                                                                                          | 04/02  | 198    | 04/09  | 205    | 04/16 
|2021-May                                                                                                                          | 05/07  | 235    | 05/14  | 247    | 05/21 
|2021-Jun                                                                                                                          | 06/04  | 276    | 06/11  | 236    | 06/18 
|2021-Jul                                                                                                                          | 07/02  | 246    | 07/09  | 250    | 07/16 
|2021-Aug                                                                                                                          | 08/06  | 241    | 08/13  | 240    | 08/20 
|2021-Sep                                                                                                                          | 09/03  | 243    | 09/10  | 240    | 09/17 
|2021-Oct                                                                                                                          | 10/01  | 248    | 10/08  | 251    | 10/15 
|2021-Nov                                                                                                                          | 11/05  | 258    | 11/12  | 261    | 11/19 
|2021-Dec                                                                                                                          | 12/03  | 266    | 12/10  | 261    | 12/17 
|                                                                                                                                 
|2022-Jan                                                                                                                          | 01/07  | 204    | 01/14  | 201    | 01/21 
|2022-Feb                                                                                                                          | 02/04  | 181    | 02/11  | 177    | 02/18 
|2022-Mar                                                                                                                          | 03/04  | 162    | 03/11  | 155    | 03/18 
|2022-Apr                                                                                                                          | 04/01  | 165    | 04/08  | 169    | 04/15 
|2022-May                                                                                                                          | 05/06  | 183    | 05/13  | 187    | 05/20 
|2022-Jun                                                                                                                          | 06/03  | 211    | 06/10  | 221    | 06/17 
|2022-Jul                                                                                                                          | 07/01  | 240    | 07/08  | 249    | 07/15 
|2022-Aug                                                                                                                          | 08/05  | 252    | 08/12  | 248    | 08/19 
|2022-Sep                                                                                                                          | 09/02  | 238    | 09/09  | 235    | 09/16 
|2022-Oct                                                                                                                          | 10/07  | 249    | 10/14  | 249    | 10/21 
|2022-Nov                                                                                                                          | 11/04  | 247    | 11/11  | 241    | 11/18 
|2022-Dec                                                                                                                          | 12/02  | 217    | 12/09  | 203    | 12/16 
|                                                                                                                                 
|2023-Jan                                                                                                                          | 01/06  | 160    | 01/13  | 157    | 01/20 
|2023-Feb                                                                                                                          | 02/03  | 124    | 02/10  | 122    | 02/17 
|2023-Mar                                                                                                                          | 03/03  | 81     | 03/10  | 72     | 03/17 
|2023-Apr                                                                                                                          | 04/07  | 74     | 04/14  | 83     | 04/21 
|2023-May                                                                                                                          | 05/05  | 114    | 05/12  | 127    | 05/19 
|2023-Jun                                                                                                                          | 06/02  | 164    | 06/09  | 176    | 06/16 
|2023-Jul                                                                                                                          | 07/07  | 225    | 07/14  | 232    | 07/21 
|2023-Aug                                                                                                                          | 08/04  | 233    | 08/11  | 240    | 08/18 
|2023-Sep                                                                                                                          | 09/01  | 252    | 09/08  | 260    | 09/15 
|2023-Oct                                                                                                                          | 10/06  | 278    | 10/13  | 280    | 10/20 
|2023-Nov                                                                                                                          | 11/03  | 284    | 11/10  | 292    | 11/17 
|2023-Dec                                                                                                                          | 12/01  | 289    | 12/08  | 289    | 12/15 
|                                                                                                                                 
|2024-Jan                                                                                                                          | 01/05  | 275    | 01/12  | 257    | 01/19 
|2024-Feb                                                                                                                          | 02/02  | 228    | 02/09  | 222    | 02/16 
|2024-Mar                                                                                                                          | 03/01  | 219    | 03/08  | 213    | 03/15 
|2024-Apr                                                                                                                          | 04/05  | 229    | 04/12  | 230    | 04/19 
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 4/25/2024                                                                                                          
|Next Release Date: 5/2/2024