Residential energy-related carbon dioxide emissions increased in the first quarter of 2014. Residential CO2 emissions increased in the first quarter of 2014 by about 12% compared with the first quarter of 2013, due largely to colder weather; heating degree days (HDD) increased 10% over the first quarter of 2013.
Viking Dual Fuel Ranges Viking dual fuel ranges combine high-performance commercial-style gas surface burners with convenient electric self-cleaning ovens. Viking Dual Fuel Ranges 30-INCH Viking Dual Fuel Ranges 36-INCH
Specification for Aviation Turbine Fuels D 1655, which defines the requirements for the two. grades of fuel â Jet A and Jet A-1 (Note: ASTM D 1655 formerly included Jet B but this. grade is now covered by a separate specification ASTM D 6615).