National (U.S.)

Study Shows Managed Turf Is Net Greenhouse Gas Loser

A study by Univ. of California-Irvine researchers has found that while grass itself acted as a carbon sink, when other factors are taken into account — fuel burned to maintain the lawn, emissions from fertilizer spread to help it grow, etc. — four times as much carbon was emitted than was absorbed.

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"At REI, Is 'Carbon-Neutral' A Smoke Screen?"

"What do Nike, REI, the Vancouver Olympics, and the Washington state government have in common? They've all promised to eliminate their impact on the climate by going "carbon–neutral." REI aims to have zero output of greenhouse gases like carbon dioxide by the year 2020. But since REI set the zero–impact goal, its emissions have been heading rapidly in the opposite direction."

Source: KUOW, 02/03/2010

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