In response, we have marked the series as "discontinued" in their metadata and the catalog. Figures are percent (%) or millions of cubic feet (Mil. Cu. ft.). Series run from January 1994 to December 2016. Geo coverage is states. Not all concept-geo combinations exist.

The series reside in the historical catalog (United States » Energy » Energy Information Administration (EIA) » Natural gas » Summary) and include, for example, the following. Forty other components (under price, production, consumption, storage, and trade) remain active.

• CPGASCOM%M.AK = [DISCONTINUED] Natural Gas Price: Share of Total Commercial Deliveries Actually Sold, (%) - for Alaska
• PRGASWM.MI    = [DISCONTINUED] Natural Gas Production: Gross Withdrawals, (Mil. Cu. ft.) - for Michigan
• CPGASIND%M.WY = [DISCONTINUED] Natural Gas Price: Share of Total Industrial Deliveries Actually Sold, (%) - for Wyoming
• SUGASIM.CT    = [DISCONTINUED] Natural Gas Underground Storage: Injections into Underground Storage, (Mil. Cu. ft.) - for Connecticut
• SUGASNM.CT    = [DISCONTINUED] Natural Gas Underground Storage: Net Withdrawals, (Mil. Cu. ft.) - for Connecticut
• SUGASWM.CT    = [DISCONTINUED] Natural Gas Underground Storage: Withdrawals, (Mil. Cu. ft.) - for Connecticut

Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find a catalog" mode that accepts a mnemonic.