|                                                                              
|------------------------------------------------------------------------------
|                                                                              
|View History: Monthly Download Data (XLS File)                               
|View History: Monthly                                                         
|View History: Monthly                                                         
|View History:                                                                 
|                                                                              
|California Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
|                                                                              
|                                                                              
|California Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
|                                                                              

|Year                                                                                                                              | Jan     | Feb     | Mar     | Apr     | May     | Jun     | Jul     | Aug     | Sep     | Oct     | Nov     | Dec    
|--------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | -------
|1990                                                                                                                              | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944
|1991                                                                                                                              | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 243,944 | 248,389 | 248,389 | 248,389 | 248,389
|1992                                                                                                                              | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 248,389 | 250,206
|1993                                                                                                                              | 250,206 | 250,206 | 247,228 | 246,345 | 247,699 | 247,950 | 247,109 | 248,215 | 248,944 | 251,050 | 247,420 | 247,425
|1994                                                                                                                              | 251,384 | 251,384 | 251,384 | 251,384 | 251,384 | 251,384 | 251,384 | 251,384 | 247,435 | 247,435 | 247,435 | 247,435
|                                                                                                                                 
|1995                                                                                                                              | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419
|1996                                                                                                                              | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419
|1997                                                                                                                              | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,419 | 247,414 | 247,419 | 247,401 | 247,394
|1998                                                                                                                              | 247,389 | 247,389 | 247,383 | 247,383 | 247,361 | 247,309 | 247,266 | 247,224 | 247,226 | 247,188 | 247,156 | 248,033
|1999                                                                                                                              | 248,002 | 247,982 | 247,961 | 247,942 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825
|                                                                                                                                 
|2000                                                                                                                              | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 246,825
|2001                                                                                                                              | 246,825 | 246,825 | 246,825 | 246,825 | 246,825 | 249,325 | 249,325 | 246,621 | 249,325 | 249,225 | 235,225 | 231,467
|2002                                                                                                                              | 230,993 | 230,666 | 230,207 | 229,895 | 236,523 | 236,466 | 236,125 | 235,462 | 235,445 | 235,104 | 234,793 | 234,499
|2003                                                                                                                              | 234,213 | 233,927 | 233,693 | 233,462 | 233,235 | 233,033 | 232,833 | 232,652 | 232,490 | 232,331 | 232,173 | 232,013
|2004                                                                                                                              | 232,409 | 232,271 | 232,134 | 232,005 | 231,884 | 231,786 | 231,737 | 214,829 | 214,829 | 207,829 | 207,829 | 207,829
|                                                                                                                                 
|2005                                                                                                                              | 211,829 | 211,829 | 211,829 | 211,829 | 211,829 | 211,829 | 211,829 | 211,829 | 211,829 | 211,829 | 213,419 | 213,419
|2006                                                                                                                              | 213,419 | 213,419 | 211,669 | 211,419 | 211,419 | 211,419 | 209,441 | 209,552 | 209,752 | 209,959 | 210,246 | 210,771
|2007                                                                                                                              | 211,210 | 211,125 | 211,791 | 212,924 | 213,696 | 214,088 | 213,073 | 212,652 | 213,305 | 214,348 | 215,179 | 214,219
|2008                                                                                                                              | 211,913 | 211,913 | 211,913 | 211,913 | 211,913 | 211,913 | 211,913 | 211,913 | 211,913 | 213,118 | 213,913 | 213,913
|2009                                                                                                                              | 213,913 | 213,913 | 216,413 | 216,413 | 216,413 | 216,413 | 216,413 | 216,413 | 216,413 | 216,413 | 221,002 | 221,002
|                                                                                                                                 
|2010                                                                                                                              | 221,002 | 221,002 | 221,002 | 221,082 | 221,324 | 221,769 | 222,446 | 222,735 | 228,047 | 233,909 | 236,285 | 230,285
|2011                                                                                                                              | 230,285 | 230,285 | 230,285 | 230,285 | 230,672 | 230,672 | 230,672 | 230,672 | 230,672 | 230,672 | 230,672 | 230,972
|2012                                                                                                                              | 230,972 | 230,972 | 230,972 | 232,362 | 232,362 | 232,975 | 234,683 | 236,412 | 236,913 | 236,923 | 238,933 | 239,233
|2013                                                                                                                              | 239,233 | 239,233 | 239,233 | 239,233 | 239,233 | 239,233 | 224,948 | 224,948 | 224,948 | 224,948 | 224,948 | 225,250
|2014                                                                                                                              | 225,250 | 225,250 | 225,250 | 225,250 | 225,250 | 225,250 | 225,250 | 225,250 | 225,250 | 225,550 | 225,550 | 225,550
|                                                                                                                                 
|2015                                                                                                                              | 225,550 | 225,550 | 225,550 | 225,550 | 225,550 | 225,550 | 225,550 | 225,550 | 225,550 | 225,845 | 225,845 | 225,845
|2016                                                                                                                              | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 225,845 | 230,605
|2017                                                                                                                              | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605
|2018                                                                                                                              | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605 | 230,605
|2019                                                                                                                              | 230,605 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115
|                                                                                                                                 
|2020                                                                                                                              | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 230,115
|2021                                                                                                                              | 230,115 | 230,115 | 230,115 | 230,115 | 230,115 | 281,213 | 281,213 | 281,213 | 281,213 | 281,213 | 281,213 | 280,921
|2022                                                                                                                              | 279,035 | 278,849 | 280,762 | 281,213 | 281,213 | 281,213 | 281,213 | 281,182 | 281,213 | 278,939 | 278,514 | 279,713
|2023                                                                                                                              | 279,355 | 278,461 | 279,911 | 281,703 | 281,703 | 281,703 | 281,703 | 281,703 | 281,703 | 281,703 | 281,703 | 281,703
|2024                                                                                                                              | 281,703 | 281,703 | 281,153 | 281,153 | 281,153 |         |         |         |         |         |         |        
|                                                                                                                                 
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024