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|View History:  Monthly  Annual Download Data (XLS File)                          
|View History:  Monthly  Annual                                                    
|View History:  Monthly  Annual                                                    
|View History:                                                                     
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|Pennsylvania Natural Gas Injections into Underground Storage  (Million Cubic Feet)
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|Pennsylvania Natural Gas Injections into Underground Storage  (Million Cubic Feet)
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|Decade                                                                                                                            | Year-0  | Year-1  | Year-2  | Year-3  | Year-4  | Year-5  | Year-6  | Year-7  | Year-8  | Year-9 
|--------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | ------- | -------
|1960's                                                                                                                            |         |         |         |         |         |         |         | 219,010 | 235,415 | 244,892
|1970's                                                                                                                            | 335,966 | 303,286 | 315,183 | 321,757 | 265,901 | 332,183 | 293,596 | 364,262 | 372,402 | 357,234
|1980's                                                                                                                            | 212,048 | 360,752 | 405,477 | 284,948 | 362,878 | 350,022 | 249,028 | 335,166 | 377,046 | 572,180
|1990's                                                                                                                            | 388,569 | 707,371 | 383,762 | 381,711 | 339,512 | 332,608 | 376,290 | 312,787 | 328,118 | 319,041
|2000's                                                                                                                            | 370,957 | 398,034 | 318,381 | 413,078 | 368,897 | 385,186 | 337,341 | 372,938 | 377,401 | 380,986
|2010's                                                                                                                            | 335,068 | 371,341 | 291,507 | 339,594 | 425,842 | 379,906 | 319,388 | 395,884 | 393,542 | 411,067
|2020's                                                                                                                            | 349,145 | 382,943 | 423,387 | 385,221 |         |         |         |         |         |        
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024