Re: creation offset this carbon footprint by 110 % to make the Überstix carbon negative. (treehugger.com)
In 2002, we began offsetting the carbon footprint from our manufacturing facilities with our Vermont - based partner, Native Energy. (nativeenergy.com)
«The message we are getting from our own customers is that they are happy to offset their carbon footprint when they fly but are unsure about how it all works and, in some cases, are sceptical about where the money raised is being invested. (breakingtravelnews.com)