The construction industry has not gotten the "front page" headlines of industries such as auto and power plants but never the less has a substantial effect on the environment. Below are just a few of the statistics highlighting how buildings are impacting the environment.
Environmental Impact of Buildings
65% of the total U.S. electricity consumption
One incandescent light bulb accounts for the production or use of per year
Burns 528 lbs of coal
Releases 3/4 ton of carbon dioxide
Release 20 pound of sulfur dioxide
One 3' x 5' window in direct sunlight will allow in as much light as 100 60-watt light bulbs.
The per capita use of electricity has doubled since 1970 in the USA
> 36% of total U.S. primary energy use
30% of total greenhouse gas emissions
12% of the potable water usage in the U.S.
U.S. withdraws 340-billion gallons of water per day from rivers, steams and lakes
Five (5) billion gallons of this potable water is used to just flush toilets
40% of the raw materials used globally (3-billion tons annually)
30% of the buildings in the U.S. have or are developing "sick-building syndrome"
Benefits of Building Green
Reduced environmental impact of building
Economic benefits through improved bottom line
Reduced energy costs
Reduced water bills
Life cycle cost improvements
Increased property value
Health and safety benefits
Improved productivity
Reduced absenteeism
Enhanced comfort and health
Community benefits through reduced strain on infrastructure
All content ~ 2009. A-1 Sheet Metal & Roofing, Inc.