|
Energy Consumption
Energy Consumption by Fuel
| Fuel Consumption
by End Use |
Energy Consumption by Sector
| Energy Expenditures
| Energy Intensity
The glass industry primarily uses energy to supply heat to the
glass melting furnaces in which the raw materials are melted and
refined, with downstream processing used to ultimately form and
finish glass. According to the most recent Manufacturing Energy
Consumption Survey (MECS), the U.S. glass industry consumed 206
trillion Btu of energy in 1998, excluding energy used in mineral
wool manufacturing. [MECS,
1998] Energy purchases cost the industry $1.4 billion in 1998,
about 5% of the value of shipments that year. Excluding the much
less energy-intensive products of purchased glass segment, energy
purchases accounted for about 7% of shipments. [DOC
1999]
Year |
Total Energy Consumption* |
1991 |
186
Flat |
49 |
Container |
85 |
Pressed & Blown |
11 |
Mineral Wool |
41 |
|
1994 |
249
Flat |
52 |
Container |
83 |
Pressed & Blown |
63 |
Mineral Wool |
51 |
|
Source: MECS 1991, 1994,
and 1998
* Total excludes withheld data
NOTE: Years prior to 1994 do not include adjustments for energy
shipped off-site. Does not include losses incurred during the distribution,
generation, and transmission of electricity.
Natural gas accounts for the majority of industry
energy use
Process heating accounts for 80% of industry end
use
Glass container manufacturing consumes the most
energy
Natural gas and electricity dominate energy expenditures
Energy intensity measures the energy consumed per
dollar of product shipped
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