"Emission standards for industrial stationary sources are given in CONAMA Resolution No. 382 of 26 December 2006 (available, in Portuguese, at http://www.mma.gov.br/port/conama/legiabre.cfm?codlegi=520), and in CONAMA Resolution No. 436 of 22 December 2011 for industrial stationary sources that were installed or had applied for a license before 2 January 2007 (available, in Portuguese, at http://www.mma.gov.br/port/conama/legiabre.cfm?codlegi=660). These two industrial resolutions include limits for air pollutants from boilers burning fuel oil, natural gas and biomass, but not for coal." (http://www.iea-coal.org.uk/documents/82536/9645/Brazil)