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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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|U.S. Natural Gas Vehicle Fuel Consumption  (Million Cubic Feet)
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|U.S. Natural Gas Vehicle Fuel Consumption  (Million Cubic Feet)
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|Year                                                                                                                              | Jan   | Feb   | Mar   | Apr   | May   | Jun   | Jul   | Aug   | Sep   | Oct   | Nov   | Dec  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|1997                                                                                                                              | 707   | 639   | 707   | 684   | 707   | 684   | 707   | 707   | 684   | 707   | 684   | 707  
|1998                                                                                                                              | 793   | 717   | 793   | 768   | 793   | 768   | 793   | 793   | 768   | 793   | 768   | 793  
|1999                                                                                                                              | 987   | 892   | 987   | 955   | 987   | 955   | 987   | 987   | 955   | 987   | 955   | 987  
|                                                                                                                                 
|2000                                                                                                                              | 1,080 | 1,010 | 1,080 | 1,045 | 1,080 | 1,045 | 1,080 | 1,080 | 1,045 | 1,080 | 1,045 | 1,080
|2001                                                                                                                              | 1,235 | 1,115 | 1,235 | 1,195 | 1,235 | 1,195 | 1,235 | 1,235 | 1,195 | 1,235 | 1,195 | 1,235
|2002                                                                                                                              | 1,270 | 1,147 | 1,270 | 1,229 | 1,270 | 1,229 | 1,270 | 1,270 | 1,229 | 1,270 | 1,229 | 1,270
|2003                                                                                                                              | 1,552 | 1,402 | 1,552 | 1,502 | 1,552 | 1,502 | 1,552 | 1,552 | 1,502 | 1,552 | 1,502 | 1,552
|2004                                                                                                                              | 1,737 | 1,625 | 1,737 | 1,681 | 1,737 | 1,681 | 1,737 | 1,737 | 1,681 | 1,737 | 1,681 | 1,737
|                                                                                                                                 
|2005                                                                                                                              | 1,944 | 1,755 | 1,944 | 1,881 | 1,944 | 1,881 | 1,944 | 1,944 | 1,881 | 1,944 | 1,881 | 1,944
|2006                                                                                                                              | 2,016 | 1,821 | 2,016 | 1,951 | 2,016 | 1,951 | 2,016 | 2,016 | 1,951 | 2,016 | 1,951 | 2,016
|2007                                                                                                                              | 2,094 | 1,891 | 2,094 | 2,026 | 2,094 | 2,026 | 2,094 | 2,094 | 2,026 | 2,094 | 2,026 | 2,094
|2008                                                                                                                              | 2,201 | 2,059 | 2,201 | 2,130 | 2,201 | 2,130 | 2,201 | 2,201 | 2,130 | 2,201 | 2,130 | 2,201
|2009                                                                                                                              | 2,315 | 2,091 | 2,315 | 2,241 | 2,315 | 2,241 | 2,315 | 2,315 | 2,241 | 2,315 | 2,241 | 2,315
|                                                                                                                                 
|2010                                                                                                                              | 2,434 | 2,199 | 2,434 | 2,356 | 2,434 | 2,356 | 2,434 | 2,434 | 2,356 | 2,434 | 2,356 | 2,434
|2011                                                                                                                              | 2,546 | 2,299 | 2,546 | 2,464 | 2,546 | 2,464 | 2,546 | 2,546 | 2,464 | 2,546 | 2,464 | 2,546
|2012                                                                                                                              | 2,538 | 2,375 | 2,538 | 2,457 | 2,538 | 2,457 | 2,538 | 2,538 | 2,457 | 2,538 | 2,457 | 2,538
|2013                                                                                                                              | 2,552 | 2,305 | 2,552 | 2,469 | 2,552 | 2,469 | 2,552 | 2,552 | 2,469 | 2,552 | 2,469 | 2,552
|2014                                                                                                                              | 2,997 | 2,707 | 2,997 | 2,900 | 2,997 | 2,900 | 2,997 | 2,997 | 2,900 | 2,997 | 2,900 | 2,997
|                                                                                                                                 
|2015                                                                                                                              | 3,345 | 3,022 | 3,345 | 3,238 | 3,345 | 3,238 | 3,345 | 3,345 | 3,238 | 3,345 | 3,238 | 3,345
|2016                                                                                                                              | 3,560 | 3,330 | 3,560 | 3,445 | 3,560 | 3,445 | 3,560 | 3,560 | 3,445 | 3,560 | 3,445 | 3,560
|2017                                                                                                                              | 4,094 | 3,698 | 4,094 | 3,962 | 4,094 | 3,962 | 4,094 | 4,094 | 3,962 | 4,094 | 3,962 | 4,094
|2018                                                                                                                              | 4,282 | 3,867 | 4,282 | 4,144 | 4,282 | 4,144 | 4,282 | 4,282 | 4,144 | 4,282 | 4,144 | 4,282
|2019                                                                                                                              | 4,515 | 4,078 | 4,515 | 4,370 | 4,515 | 4,370 | 4,515 | 4,515 | 4,370 | 4,515 | 4,370 | 4,515
|                                                                                                                                 
|2020                                                                                                                              | 4,162 | 3,894 | 4,162 | 4,028 | 4,162 | 4,028 | 4,162 | 4,162 | 4,028 | 4,162 | 4,028 | 4,162
|2021                                                                                                                              | 4,629 | 4,181 | 4,629 | 4,479 | 4,629 | 4,479 | 4,629 | 4,629 | 4,479 | 4,629 | 4,479 | 4,629
|2022                                                                                                                              | 5,520 | 4,986 | 5,520 | 5,342 | 5,520 | 5,342 | 5,520 | 5,520 | 5,342 | 5,520 | 5,342 | 5,520
|2023                                                                                                                              | 4,514 | 4,077 | 4,514 | 4,368 | 4,514 | 4,368 | 4,514 | 4,514 | 4,368 | 4,514 | 4,368 | 4,514
|2024                                                                                                                              | 4,514 | 4,223 | 4,514 |       |       |       |       |       |       |       |       |      
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|- = 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