Local federal member of parliament Kirsten Livermore announces Teys Australia has received a grant to cut its power bill and carbon emmisions by using methane as a power supply where previously it went into the atmosphere. (themorningbulletin.com.au)
It ends up getting into your car's vapour colelction system which can degrade it prematurely and cause high emmisions from your car. (armourinsurance.ca)
Interestingly both links provided by GregS and Cohenite make no reference to particulate emmisions. (joannenova.com.au)