The meter shown on the back of the Arenson Oil and Propane delivery truck during a stop in Sandwich, Illinois January 29, 2014. Propane inventories in the United States fell last week, with stocks in the Midwest also dropping again, a government report said January 29, 2014, pushing up spot prices in the key trading and storage hubs of Kansas and Texas. REUTERS/Jeff Haynes (UNITED STATES - Tags: ENERGY BUSINESS ENVIRONMENT)