The U.S. Environmental Protection Agency estimates that landscape maintenance equipment is responsible for up to 10 percent of the air pollution in the United States, emitting high levels of carbon monoxide, volatile organic compounds and nitrogen oxides. To put this in perspective, a conventional lawn mower pollutes as much in an hour as 40 late model cars. So what are you doing?

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Environmental Protection Agency and the California Air Resources Board (CARB) as a clean alternative fuel. In all, choosing propane mowers over traditional gas mowers results in an 80% reduction in carbon emissions.

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