In June 2011 the department was preparing to file its final regulation, expecting to significantly tighten controls on the use of biomass for energy, including wood pellets.
2011. aasta juunis osakond valmistus esitama oma lõplikut määrust, lootes, et oluliselt paraneb kontroll biomassi kasutamisel energia tootmisel, sealhulgas puidugraanulite tootmine.